We offer flights to three different London airports, so you can choose the one that’s most convenient for where you’re staying. London Heathrow is London’s busiest airport. There are several options for your journey into the city, including the Heathrow Express, which takes 20 minutes to Paddington. How long does it take to fly from San Francisco, CA Airport (SFO-San Francisco Intl.) to London Airport (LHR-Heathrow)? Put some thought into where you should sit, because the San Francisco, CA Airport (SFO-San Francisco Intl.) to London Airport (LHR-Heathrow) route averages 10 hours and 21 minutes. Find flights to San Francisco from C$ 548. Fly from London on TAP AIR PORTUGAL, Scandinavian Airlines, British Airways and more. Search for San Francisco flights on KAYAK now to find the best deal. The two airlines most popular with KAYAK users for flights from London to San Francisco are Virgin Atlantic and British Airways. With an average price for the route of $1,103 and an overall rating of 7.7, Virgin Atlantic is the most popular choice. British Airways is also a great choice for the route, with an average price of $1,087 and an ...Sun, Feb 23 SFO – LHR with Scandinavian Airlines. 1 stop. from $497. San Francisco.$515 per passenger.Departing Tue, Oct 1, returning Tue, Oct 8.Round-trip flight with Vueling Airlines and TAP Air Portugal.Outbound indirect flight with Vueling Airlines, departing from London Heathrow on Tue, Oct 1, arriving in San Francisco International ... Tue, 1 Oct LHR - SFO with British Airways. Direct. from £440. London. £440 per passenger.Departing Wed, 1 May, returning Fri, 17 May.Return flight with British Airways.Outbound direct flight with British Airways departs from San Francisco International on Wed, 1 May, arriving in London Heathrow.Inbound direct flight with British Airways ... Apr 28, 2024 · The total flight time from San Francisco to London is approximately 10 hours and 40 minutes. The total distance is 5370 miles/8640 km. Things to do and places to see in London. Officially founded by the Romans, the UK’s capital, London, is a hub of international finance, trade, and culture. With ornate palaces and world-class museums and ... Flying time between cities. Travelmath provides an online flight time calculator for all types of travel routes. You can enter airports, cities, states, countries, or zip codes to find the flying time between any two points. The database uses the great circle distance and the average airspeed of a commercial airliner to figure out how long a ...Cheap flights from San Francisco (SFO) to London (LON) from $203. From? To? Round-trip One-way. Tue 4/23. Tue 4/30. 1 adult, Economy. Find deals. We …Fly to London Stansted • 14h 25m. Fly from San Francisco (SFO) to London Stansted (STN) SFO - STN. £367 - £887. Quickest way to get there Cheapest option Distance between.There are direct non-stop flights from San Francisco Airport (SFO) to London Heathrow with airlines other including Aer Lingus and Delta. There are also cheap one-stop and two-stop flights from San Francisco to London Heathrow with Lufthansa, SWISS Airlines, British Airways, and Iberia.There are 3 airlines that fly nonstop from San Francisco to London. They are: British Airways, United Airlines and Virgin Atlantic. The cheapest price of all airlines flying this route was found with British Airways at $612 for a one-way flight. On average, the best prices for this route can be found at British Airways.Cheap flights from San Francisco (SFO) to London (LHR) Prices were available within the past 7 days and start at CA $579 for one-way flights and CA $801 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from San Francisco to London with no change fee ... Find flights to London Gatwick Airport from $203. Fly from San Francisco on TAP AIR PORTUGAL, Delta, American Airlines and more. Search for London Gatwick Airport flights on KAYAK now to find the best deal. One of the most popular airlines traveling from San Francisco to London Heathrow Airport is United Airlines. Flights on this route from United Airlines typically cost $730.16 RT, a price that is 74% more expensive than the average San Francisco to London Heathrow Airport flight. The cheapest flight found was $564 RT.Cheap Flights from San Francisco to London (SFO-LCY) Prices were available within the past 7 days and start at $446 for one-way flights and $543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from San Francisco to London with no change fee on ... Cheap Flights from San Francisco to London (SFO-LGW) Prices were available within the past 7 days and start at $283 for one-way flights and $495 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from San Francisco to London with no change fee on ... Prepare your stay in London (LON) by visiting our latest updates related to Covid-19. Find your cheap round-trip flight San Francisco London with Air France at $1,176. Discover our selection of cheapest return flights to London from San Francisco. Compare flight deals to London from San Francisco International from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flex your dates to find the best San Francisco International-London ticket prices. Fly to London with British Airways and discover how the past meets the modern. Experience the Changing of the Guard at St James’ Palace then watch locals zip along the pavements on roller skates. Indulge in a traditional afternoon tea at the Ritz before spending the evening exploring the bars and clubs in Soho. Fill up on delicacies and ... Find flights to San Francisco from C$ 548. Fly from London on TAP AIR PORTUGAL, Scandinavian Airlines, British Airways and more. Search for San Francisco flights on KAYAK now to find the best deal. Flights to London. Aer Lingus offers 20+ daily flights to London serving both London Heathrow and London Gatwick Airports. Fly to London with Aer Lingus and look forward to a warm Irish welcome on board.Apr 18, 2024 · Deal found 4/17 $713. Pick Dates. One of the most popular airlines traveling from San Francisco to London is Delta. Flights from Delta traveling this route typically cost $729.66 RT. This price is typically 77% cheaper than other airlines that offer San Francisco to London flights. When booking this route, the cheapest RT price found was $566. Cheap Flights from San Francisco to London (SFO-LGW) Prices were available within the past 7 days and start at $283 for one-way flights and $495 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from San Francisco to London with no change fee on ... The two airlines most popular with KAYAK users for flights from London to San Francisco are Lufthansa and British Airways. With an average price for the route of $531 and an overall rating of 7.0, Lufthansa is the most popular choice. British Airways is also a great choice for the route, with an average price of $642 and an overall rating of 6.8.There are direct non-stop flights from San Francisco Airport (SFO) to London Heathrow with airlines other including Aer Lingus and Delta. There are also cheap one-stop and two-stop flights from San Francisco to London Heathrow with Lufthansa, SWISS Airlines, British Airways, and Iberia.Jan 5, 2024 · Find the best deals on flights from San Francisco International (SFO) to London (LON). Compare prices from hundreds of major travel agents and airlines, all in one search. Skyscanner Find your vacation package to London with United Packages. Book cheap flights to London (LHR) with United Airlines. Enjoy all the in-flight perks on your London flight, including speed Wi-Fi. What is the cheapest flight from San Francisco to London Stansted Airport? In the last 3 days, the lowest price for a flight from San Francisco to London Stansted Airport was £332 for a one-way ticket and £1,097 for a return.1 stop. Thu, Oct 10 LGW – SFO with TAP Air Portugal. 1 stop. from $484. London.$562 per passenger.Departing Tue, Nov 5, returning Tue, Nov 19.Round-trip flight with American Airlines.Outbound indirect flight with American Airlines, departing from San Francisco International on Tue, Nov 5, arriving in London Gatwick.Inbound indirect flight ...Find the lowest prices for flights from San Francisco International to London with Skyscanner. Compare direct and indirect flights, airlines, airports, and … Wed, 8 May LGW - SFO with American Airlines. 1 stop. from $862. London.$868 per passenger.Departing Tue, 30 Apr, returning Tue, 7 May.Return flight with Delta.Outbound indirect flight with Delta, departs from San Francisco International on Tue, 30 Apr, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Gatwick ... Economy. See Latest Fare. San Francisco (SFO) to. London (LHR) 04/23/24 - 04/30/24. from. $587*. Updated: 26 minutes ago. Round trip. Alternative Routes from San Francisco or to London. Virgin Atlantic is incredibly proud to have been awarded Diamond status in Health and Safety by APEX and Simpliflying. This is the highest standard possible, and shows our unwavering commitment to keeping our staff and customers safe and sound throughout the Covid-19 pandemic. Find flights to London from $283. Fly from San Francisco on WestJet, Air Canada, United Airlines and more. Search for London flights on KAYAK now to find the best deal.Cheap Flights from London (LON) to San Francisco (SFO) Prices were available within the past 7 days and start at £250 for one-way flights and £409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.Norwegian low-cost airline announces flights to London-Gatwick in July 2023. SAN FRANCISCO – February 28, 2023 – The San Francisco International Airport (SFO) celebrated an announcement today from Norse Atlantic Airways, a Norwegian low-cost airline, detailing plans to launch nonstop service from SFO to London-Gatwick on … Which airlines provide the cheapest flights from London City to San Francisco? In the last 3 days, SWISS offered the best one-way deal for that route, at $558. KAYAK users also found London City to San Francisco round-trip flights on British Airways from $600 and on Virgin Atlantic from $607. Cheap flights to London. Roundtrip One way Multi-city. Depart. 28/04/2024. Return. 05/05/2024. Travelers and cabin class. 1 adult, Economy. Direct flights only.Cheap Flights from SFO to LHR starting at $405 One Way, $458 Round Trip. Prices starting at $458 for return flights and $405 for one-way flights to Heathrow were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Tue, Oct 15 - Tue, Oct 22. There are 3 airlines that fly nonstop from San Francisco to London. They are: British Airways, United Airlines and Virgin Atlantic. The cheapest price of all airlines flying this route was found with British Airways at $612 for a one-way flight. On average, the best prices for this route can be found at British Airways. After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to London on Wednesday, 1 May 2024. …Find your cheap flight to London with Air France from $522. Discover our selection of return flights at the best price to London LON. ... From San Francisco (SFO) To London (LON) Round-trip / Economy: 05/18/2024 - 06/01/2024: From. $1,060* Seen: 2 days ago. From Miami (MIA) To London (LON) Round-trip / Economy: 05/17/2024 - 06/08/2024: …1 stop. from $295. London.$374 per passenger.Departing Wed, 2 Oct.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Francisco International on Wed, 2 Oct, arriving in London Gatwick.Price includes taxes and charges.From $374, select. Wed, 2 Oct SFO - LGW with Alaska Airlines.Amazing Virgin Atlantic SFO to LHR Flight Deals. The cheapest flights to Heathrow found within the past 7 days were $578 round trip and $444 one way. Prices and availability subject to change. Additional terms may apply. Sun, Apr 28 - Tue, May 14.Track United (UA) #901 flight from San Francisco Int'l to London Heathrow. Flight status, tracking, and historical data for United 901 (UA901/UAL901) including scheduled, estimated, and actual departure and arrival times.Flights from San Francisco to London. Use Google Flights to plan your next trip and find cheap one way or round trip flights from San Francisco to London. Find the best...Amazing Virgin Atlantic SFO to LHR Flight Deals. The cheapest flights to Heathrow found within the past 7 days were $578 round trip and $444 one way. Prices and availability subject to change. Additional terms may apply. Sun, Apr 28 - Tue, May 14.Cheap Flights from San Francisco (SFO) to London (LHR) Prices were available within the past 7 days and start at £316 for one-way flights and £451 for round trip, for the period … Find your vacation package to London with United Packages. Book cheap flights to London (LHR) with United Airlines. Enjoy all the in-flight perks on your London flight, including speed Wi-Fi. Cheap flights from San Francisco (SFO) to London (LHR) Prices were available within the past 7 days and start at CA $579 for one-way flights and CA $801 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from San Francisco to London with no change fee ...All seasonal and some London flights are on our Airbus A321neo with Mint, which has 144 seats and 16 suites. Rates range from 0% to 29.99% APR (for New York residents 0% to 24.74% APR). 0% APR only offered on 3-month loan term. Loan terms of 3, 6, 12 or 18 months and does not reflect promotional terms.3 airports. The best one-way flight to London from San Francisco in the past 72 hours is $193. The best round-trip flight deal from San Francisco to London found on momondo in the last 72 hours is $566. The fastest flight from San Francisco to London takes 10h 19m. Direct flights go from San Francisco to London on Monday, Tuesday, Wednesday ...Flight Duration 11 h and 25 m Flights between London and San Francisco take, on average, 11 h and 25 m minutes, but the time can vary according to other factors. Cheapest flight £187 Cheapest price for a flight between London and San Francisco found by our customers in the last 72 hours. The two airlines most popular with KAYAK users for flights from San Francisco to London are Delta and Virgin Atlantic. With an average price for the route of $838 and an overall rating of 8.0, Delta is the most popular choice. Virgin Atlantic is also a great choice for the route, with an average price of $802 and an overall rating of 7.7. The cheapest month for flights from San Francisco to London is October, where tickets cost ₹ 54,768 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is ₹ 104,618 and ₹ 90,196 respectively.San Francisco. £385 per passenger.Departing Thu, 6 Mar, returning Fri, 21 Mar.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, …Upper Deck Economy: A Review of British Airways' A380 From San Francisco to London. Katie Genter. Katie Genter. ... I credited my flight to American Airlines; for the SFO to LHR leg covered in this review, I earned 2,953 award miles (1,342 base miles plus 1,611 elite bonus miles) which TPG values at $41. ...Fly from San Francisco (SFO) to London Heathrow (LHR) SFO - LHR; £293 - £997. Cheapest option. Fly to East Midlands • 17h 17m. Fly from San Francisco (SFO) to East Midlands (EMA) SFO - EMA; £281 - £913. 6 alternative options. Fly to Manchester • 15h 4m.There are 3 airlines that fly nonstop from San Francisco to London. They are: British Airways, United Airlines and Virgin Atlantic. The cheapest price of all airlines flying this route was found with British Airways at $605 for a one-way flight. On average, the best prices for this route can be found at British Airways.Prices were available within the past 7 days and start at $444 for one-way flights and $627 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Tue, Nov 5 - …Fly to London with British Airways and discover how the past meets the modern. Experience the Changing of the Guard at St James’ Palace then watch locals zip along the pavements on roller skates. Indulge in a traditional afternoon tea at the Ritz before spending the evening exploring the bars and clubs in Soho. Fill up on delicacies and ...Find flights to London from $283. Fly from San Francisco on WestJet, Air Canada, United Airlines and more. Search for London flights on KAYAK now to find the best deal.Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.Find the lowest prices for flights from San Francisco International to London with Skyscanner. Compare direct and indirect flights, airlines, airports, and …1st February 2023 Tara Shubbuck. Skyscanner’s latest study on flight prices reveals the best time to book flights to London to secure the best savings. To increase your chances of getting the cheapest flights to London, you should travel in January and book 23 weeks (almost 6 months) in advance. Roundtrip One way Multi-city.Find flights to London Heathrow Airport from £255. Fly from San Francisco on TAP AIR PORTUGAL, Iberia, British Airways and more. Search for London Heathrow Airport flights on KAYAK now to find the best deal. ... (SFO) where you can relax and enjoy VIP services before your Heathrow (LHR) flight. They include the Air France-KLM Lounge ... There are 3 airlines that fly direct from San Francisco to London. They are: British Airways, United Airlines and Virgin Atlantic. The cheapest price of all airlines flying this route was found with Virgin Atlantic at £466 for a one-way flight. On average, the best prices for this route can be found at Virgin Atlantic. Prices were available within the past 7 days and start at $424 for one-way flights and $473 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Sat, Sep 28 - …found 2 hours ago. Book one-way or return flights from San Francisco to London with no change fee on selected flights. Earn your airline miles on top of our rewards! Get great …Cheap Flights from SFO to LHR starting at $405 One Way, $458 Round Trip. Prices starting at $458 for return flights and $405 for one-way flights to Heathrow were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Tue, Oct 15 - Tue, Oct 22.What is the cheapest flight from San Francisco to London Stansted Airport? In the last 3 days, the lowest price for a flight from San Francisco to London Stansted Airport was £332 for a one-way ticket and £1,097 for a return.Prices were available within the past 7 days and start at $444 for one-way flights and $627 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Tue, Nov 5 - …Fly from San Francisco on TAP AIR PORTUGAL, Vueling, Iberia and more. Search for Europe flights on KAYAK now to find the best deal. ... (SFO) a hub for any airline? ... Istanbul $544 one-way - $990 round-trip; London $502 one-way - $704 round-trip. Morning departure is around 25% cheaper than an evening flight, on average*.The cheapest month for flights from London, Ontario to San Francisco is October, where tickets cost C$ 535 on average. On the other hand, the most expensive months are February and November, where the average cost of …There are 3 airlines that fly direct from London to San Francisco. They are: British Airways, United Airlines and Virgin Atlantic. The cheapest price of all airlines flying this route was found with Virgin Atlantic at £368 for a one-way flight. On average, the best prices for this route can be found at British Airways.1 stop. Thu, Oct 10 LGW – SFO with TAP Air Portugal. 1 stop. from $484. London.$562 per passenger.Departing Tue, Nov 5, returning Tue, Nov 19.Round-trip flight with American Airlines.Outbound indirect flight with American Airlines, departing from San Francisco International on Tue, Nov 5, arriving in London Gatwick.Inbound indirect flight ...The cheapest return flight ticket from San Francisco to London Heathrow Airport found by KAYAK users in the last 72 hours was for $638 on United Airlines, followed by Finnair ($639). One-way flight deals have also been found from …Top 21 Best Airlines To Fly From SFO To London 1. British Airways: British Airways is one of the oldest and most reputable airlines in the world, offering a wide range of flights from San Francisco to London. They have a wide range of aircraft, including the latest Airbus and Boeing models, and offer a generous frequent flyer program. ...Flight Duration 11 h and 25 m Flights between London and San Francisco take, on average, 11 h and 25 m minutes, but the time can vary according to other factors. Cheapest flight £187 Cheapest price for a flight between London and San Francisco found by our customers in the last 72 hours.Prices were available within the past 7 days and start at $459 for one-way flights and $652 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Mon, Jul 8 - … One of the most popular airlines traveling from San Francisco to London is United Airlines. Flights on this route from United Airlines typically cost $721.50 RT, a price that is 79% more expensive than the average San Francisco to London flight. The two airlines most popular with KAYAK users for flights from London to San Francisco are Delta and Virgin Atlantic. With an average price for the route of $727 and an overall rating of 8.0, Delta is the most popular choice. Virgin Atlantic is also a great choice for the route, with an average price of $740 and an overall rating of 7.7. Cheap Flights from San Francisco to London (SFO-LCY) Prices were available within the past 7 days and start at $446 for one-way flights and $543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from San Francisco to London with no change fee on ... Airlines with direct flights from San Francisco (SFO) to London (LHR) British Airways. Oneworld. S. M. T. W. T. F. S. Business available. 2 daily flights. Terminal I at SFO, …There are 3 airlines that fly nonstop from San Francisco to London. They are: British Airways, United Airlines and Virgin Atlantic. The cheapest price of all airlines flying this route was found with British Airways at $612 for a one-way flight. On average, the best prices for this route can be found at British Airways.Book now San Francisco (SFO) to London (LHR) 04/30/2024 - 05/21/2024 Round-trip From USD580 false
What is the cheapest flight from San Francisco to London Stansted Airport? In the last 3 days, the lowest price for a flight from San Francisco to London Stansted Airport was £332 for a one-way ticket and £1,097 for a return.. Freecouchtuner
Find cheap flights from San Francisco to London Stansted Airport from. $338. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Thu 5/23. Thu 5/30. Find the lowest prices for flights from San Francisco International to London with Skyscanner. Compare direct and indirect flights, airlines, airports, and …The cheapest return flight ticket from San Francisco to London Heathrow Airport found by KAYAK users in the last 72 hours was for $496 on Aer Lingus, followed by TAP AIR PORTUGAL ($567). One-way flight deals have also been found from as low as $352 on Vueling and from $380 on SWISS.Airfares from $405 One Way, $454 Round Trip from San Francisco to London. Prices starting at $454 for return flights and $405 for one-way flights to London were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Tue, Dec 3 - Wed, Dec 11.Airfares from $405 One Way, $454 Round Trip from San Francisco to London. Prices starting at $454 for return flights and $405 for one-way flights to London were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Tue, Dec 3 - Wed, Dec 11.While you'll still find an older version of the airline's business class on a very small number of London-bound flights, those planes are in the process of being updated, and most should be done by the end of this year. To make sure you're getting the best product, look for either a 1-2-1 or 1-1-1 seating arrangement, on the 777/787 and 767 ...How long does it take to fly from San Francisco, CA Airport (SFO-San Francisco Intl.) to London Airport (LHR-Heathrow)? Put some thought into where you should sit, because the San Francisco, CA Airport (SFO-San Francisco Intl.) to London Airport (LHR-Heathrow) route averages 10 hours and 21 minutes. Compare flight deals to London from San Francisco International from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flex your dates to find the best San Francisco International-London ticket prices. Compare flight deals to London from San Francisco International from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flex your dates to find the best San Francisco International-London ticket prices. Prepare your stay in London (LON) by visiting our latest updates related to Covid-19. Find your cheap round-trip flight San Francisco London with Air France at $1,176. Discover our selection of cheapest return flights to London from San Francisco.The two airlines most popular with KAYAK users for flights from Oakland to London are Delta and Virgin Atlantic. With an average price for the route of $822 and an overall rating of 8.0, Delta is the most popular choice. Virgin Atlantic is also a great choice for the route, with an average price of $804 and an overall rating of 7.7.Which airlines with flights from London Airport (LCY-London City) to San Francisco, CA Airport (SFO-San Francisco Intl.) allow free cancellation due to COVID-19? Once all available flight options are displayed for your preferred travel dates, check the “No change fee” box under the “Flexible change policies” heading. The two airlines most popular with KAYAK users for flights from San Francisco to London are Delta and Virgin Atlantic. With an average price for the route of $852 and an overall rating of 8.0, Delta is the most popular choice. Virgin Atlantic is also a great choice for the route, with an average price of $854 and an overall rating of 7.7. The cheapest month for flights from London, Ontario to San Francisco is October, where tickets cost $394 on average. On the other hand, the most expensive months are February and November, where the average cost of tickets is $603 and $580 respectively. Compare flight deals to London from San Francisco from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to London start from $563 one-way. Flex your dates to find the best SFO-LHR ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest ...Amazing Virgin Atlantic SFO to LHR Flight Deals. The cheapest flights to Heathrow found within the past 7 days were $578 round trip and $444 one way. Prices and availability subject to change. Additional terms may apply. Sun, Apr 28 - Tue, May 14.The two airlines most popular with KAYAK users for flights from San Francisco to London are Delta and Virgin Atlantic. With an average price for the route of $838 and an overall rating of 8.0, Delta is the most popular choice. Virgin Atlantic is also a great choice for the route, with an average price of $802 and an overall rating of 7.7.Cheap Flights from San Francisco to London (SFO-LCY) Prices were available within the past 7 days and start at $446 for one-way flights and $543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from San Francisco to London with no change fee on ...Based on KAYAK searches from the last 72 hours, if you fly from London, you should have a good chance of getting the best deal to San Francisco as it was the cheapest place to fly from.Prices were found for as low as £161 one-way and £307 for a return flight. Also in the last 72 hours, the most popular connection to San Francisco was from London and the ….