How long is the flight from San Francisco to London? 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. 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. 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. 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. 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. Wed, 29 May SFO - LHR with Flair Airlines. 1 stop. from ₹ 32,632. London. ₹ 32,789 per passenger.Departing Tue, 30 Apr.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from San Francisco International on Tue, 30 Apr, arriving in London Heathrow.Price includes taxes and charges.From ₹ 32,789, select.Cheap Flights from London (LHR) to San Francisco (SFO) Prices were available within the past 7 days and start at £407 for one-way flights and £419 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.Best day of the week to book and travel recommendation is based on average return ticket prices for January to early October, for both 2019 and 2020, sourced from ARC’s global airline sales database.. Book British Airways flights from San Francisco (SFO) to London (LHR) from £332 for one-way flights and from £458 for round trip with British ... 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. 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. San Francisco. LHR. London. $487. Roundtrip. found 1 day 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 2024 flight deals from San Francisco to London now! Reserve one-way or return flights from London to San Francisco with no change fee on selected flights. Earn your airline miles on top of our rewards! Get 2024 flight deals for now! ... Cheap Flights from London (LGW) to San Francisco (SFO) Prices were available within the past 7 days and start at £266 for one-way flights and £420 for round ...08/24/24 - 09/03/24. from. $ 681*. Viewed: 9 hours ago. From. London (LHR) To. San Francisco (SFO) Roundtrip.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...To find the best deals on flights to San Francisco from London with Air New Zealand, just enter your travel dates, filter by Air New Zealand, and hit search. You’ll find 3 flights to choose from and can sort by price, flight duration, and arrival or departure time. Return flights from San Francisco SFO to London LHR with Air New ZealandOne 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.Sun, Apr 28 SFO – LCY with SWISS. 1 stop. Thu, May 16 LCY – SFO with SWISS. 1 stop. from $670. London.$675 per passenger.Departing Thu, Nov 28, returning Wed, Dec 11.Round-trip flight with ITA Airways.Outbound indirect flight with ITA Airways, departing from San Francisco International on Thu, Nov 28, arriving in London City.Inbound ... Find flights to London Heathrow Airport from $317. Fly from San Francisco on United Airlines, Finnair, SWISS and more. Search for London Heathrow Airport flights on KAYAK now to find the best deal. 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 ...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. ... 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. 08/24/24 - 09/03/24. from. $ 681*. Viewed: 9 hours ago. From. London (LHR) To. San Francisco (SFO) Roundtrip.Sun, Apr 28 SFO – LCY with SWISS. 1 stop. Thu, May 16 LCY – SFO with SWISS. 1 stop. from $670. London.$675 per passenger.Departing Thu, Nov 28, returning Wed, Dec 11.Round-trip flight with ITA Airways.Outbound indirect flight with ITA Airways, departing from San Francisco International on Thu, Nov 28, arriving in London City.Inbound ...Apr 28, 2024 · The total flight time from San Francisco to London is approximately 10 hours and 40 minutes. The total distance is 5370 miles/8640 km. Things to do and places to see in London. Officially founded by the Romans, the UK’s capital, London, is a hub of international finance, trade, and culture. With ornate palaces and world-class museums and ... Find flights to San Francisco from C$ 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. 03/05/2024. 1 adult, Economy. Direct flights only. Search flights. Home. United States. San Francisco International. London. Compare San Francisco International to London …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. ...Book now San Francisco (SFO) to London (LHR) 04/30/2024 - 05/21/2024 Round-trip From USD580 false United flights from San Francisco to London from$ 604*. United flights from San Francisco to London from. $ 604. *. 1 Passenger, Economy. Home. United flights. Flights to United Kingdom. San Francisco - London. Cheap Flights from San Francisco to Dublin (SFO-DUB) Prices were available within the past 7 days and start at $359 for one-way flights and $475 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 Dublin with no change fee on ...Mon, 24 Jun LHR - SFO with Scandinavian Airlines. 1 stop. from ₹ 26,434. San Francisco. ₹ 26,668 per passenger.Departing Mon, 9 Sep.One-way flight with Fly Play.Outbound indirect flight with Fly Play, departs from London Stansted on Mon, 9 Sep, arriving in San Francisco International.Price includes taxes and charges.From ₹ 26,668, select.09/26/24 - 09/30/24. from. $ 912*. Viewed: 8 hours ago. From. San Francisco (SFO) To. Madrid (MAD) Roundtrip. Direct (non-stop) flights from San Francisco to London. All flight schedules from San Francisco International , California , USA to Heathrow, United Kingdom . This route is operated by 3 airline (s), and the flight time is 10 hours and 35 minutes. The distance is 5383 miles. 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. 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. Find the best deals on flights from San Francisco International (SFO) to London Heathrow (LHR). Compare prices from hundreds of major travel agents and airlines, all in one …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.British Airways to London. $564. American Airlines to London. Find flights to London from $177. Fly from the United States on PLAY, Norse Atlantic UK and more. Fly from New York from $177, from Newark from $189 or from Stewart Intl. from $197. Search for London flights on KAYAK now to find the best deal. $426 Cheap British Airways flights San Francisco (SFO) to London (LHR) Prices were available within the past 7 days and start at $426 for one-way flights and $475 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. 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 ... 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 ... 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.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.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.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 ...Sun, 21 Jul SFO - LHR with Iberia. 1 stop. from ₹ 32,184. London. ₹ 33,711 per passenger.Departing Tue, 14 Jan.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from San Francisco International on Tue, 14 Jan, arriving in London Heathrow.Price includes taxes and charges.From ₹ 33,711, select.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.Wed 1/5 15:30 SFO - LHR. Nonstop 10h 30m Finnair. Deal found 18/4 £4,710. Pick Dates. If you’re travelling from London to San Francisco, one of the more common airlines travelling that route is Finnair. Flights from Finnair travelling this …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.1 stop. Fri, 31 Jan LGW - SFO with TAP Air Portugal. 1 stop. from £491. London. £495 per passenger.Departing Fri, 3 May, returning Wed, 8 May.Return flight with Delta.Outbound indirect flight with Delta, departs from San Francisco International on Fri, 3 May, arriving in London Gatwick.Inbound indirect flight with Delta, departs from London ...Amazing SFO to LHR Flight Deals. The cheapest flights to Heathrow found within the past 7 days were $567 round trip and $405 one way. ... Select Iberia flight, departing Sun, Sep 22 from San Francisco to London, returning Tue, Oct 1, priced at $567 just found. Sun, Sep 29 - Mon, Oct 14. SFO. San Francisco. LHR. London. $573 Roundtrip, found 22 ...Find deals from San Francisco to London (SFO) - (LHR). Star Alliance member airlines offer more than 10,000 daily flights to give you the best deal.Flights to London take you to a city of unforgettable landmarks. Buckingham Palace, Wembley Stadium, Big Ben, Regent’s Park, Camden Town, Notting Hill, the London Underground—the list of things to do and see in London is endless. (This includes the city's giant Ferris wheel, the London Eye, the perfect vantage point for taking it all in). ...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 ...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. ...Wed, 8 May LHR - SFO with British Airways. Direct. from £441. London. £445 per passenger.Departing Sat, 19 Oct, returning Tue, 29 Oct.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from San Francisco International on Sat, 19 Oct, arriving in London Heathrow.Inbound indirect flight with …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 …Book now San Francisco (SFO) to London (LHR) 04/30/2024 - 05/21/2024 Round-trip From USD580 falsefound 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 …Find the cheapest Business Class flights from San Francisco International and London Southend. We scour the Internet for the best Business, Premium Economy and First Class flight fares to London Southend, too. Check the difference in price as you search – you might just stumble on a last-minute low fare.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 …Use Google Flights to find cheap departing flights to London and to track prices for specific travel dates for your next getaway.Thu, 10 Oct SFO - LTN with Vueling Airlines. 1 stop. from £391. San Francisco. £391 per passenger.Departing Wed, 21 Feb, returning Mon, 26 Feb.Return flight with easyJet and Air Canada.Outbound indirect flight with easyJet, departs from London Luton on Wed, 21 Feb, arriving in San Francisco International.Inbound indirect flight with Air ...Find flights to London Gatwick Airport from $260. Fly from San Francisco on TAP AIR PORTUGAL, Vueling, ITA Airways and more. Search for London Gatwick Airport flights on KAYAK now to find the best deal.Enjoy all the in-flight perks on your London flight, including speed Wi-Fi. Book cheap flights to London (LHR) with United Airlines. Enjoy all the in-flight perks on your London flight, including speed Wi-Fi. ... (SFO) To London (LHR) Roundtrip | Economy: 05/26/24 - 06/06/24: from. $ 741* Viewed: 18 hours ago. From New York/Newark (EWR) To ...Find cheap flights from London to San Francisco from £192. Return. 1 adult. Economy. 0 bags. Add hotel. Sat 18/5. Sat 25/5. Search. Direct flights only. Search hundreds of …Thu, 19 Sep SFO - LHR with LEVEL. 1 stop. from ₹ 21,696. London. ₹ 25,896 per passenger.Departing Tue, 30 Apr.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Francisco International on Tue, 30 Apr, arriving in London Gatwick.Price includes taxes and charges.From ₹ 25,896, select.Which airlines provide the cheapest flights from San Francisco to London Gatwick Airport? In the last 72 hours, the cheapest one-way ticket from San Francisco to London Gatwick Airport found on KAYAK was with WestJet for £283. TAP AIR PORTUGAL proposed a return connection from £386 and Delta from £448.Flight deals from San Francisco International to London. Looking for a cheap last-minute deal or the best return flight from San Francisco International to London? Find the … 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 ... 08/24/24 - 09/03/24. from. $ 681*. Viewed: 9 hours ago. From. London (LHR) To. San Francisco (SFO) Roundtrip.03/05/2024. 1 adult, Economy. Direct flights only. Search flights. Home. United States. San Francisco International. London. Compare San Francisco International to London … 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... Mayor London Breed returned to San Francisco on Sunday after a weeklong trip to China, declaring the excursion a success after China agreed to send pandas to …The total flight duration from San Francisco, CA to London, United Kingdom is 11 hours, 14 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing. Your exact time may vary depending on wind speeds.Use Google Flights to find cheap departing flights to London and to track prices for specific travel dates for your next getaway.Wed, 8 May LHR - SFO with British Airways. Direct. from £441. London. £445 per passenger.Departing Sat, 19 Oct, returning Tue, 29 Oct.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from San Francisco International on Sat, 19 Oct, arriving in London Heathrow.Inbound indirect flight with … Direct (non-stop) flights from San Francisco to London. All flight schedules from San Francisco International , California , USA to Heathrow, United Kingdom . This route is operated by 3 airline (s), and the flight time is 10 hours and 35 minutes. The distance is 5383 miles. 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 ...Looking for a cheap last-minute deal or the best round-trip flight from London to San Francisco International? Find the lowest prices on one-way and round-trip tickets right here. San Francisco.$495 per passenger.Departing Fri, May 24, returning Thu, May 30.Round-trip flight with WestJet and Flair Airlines.Outbound indirect flight with WestJet ...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*.Mon, 24 Jun LHR - SFO with Scandinavian Airlines. 1 stop. from ₹ 26,434. San Francisco. ₹ 26,668 per passenger.Departing Mon, 9 Sep.One-way flight with Fly Play.Outbound indirect flight with Fly Play, departs from London Stansted on Mon, 9 Sep, arriving in San Francisco International.Price includes taxes and charges.From ₹ 26,668, select.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 specified. Prices and availability are subject to change. Additional terms apply.Wed, Jun 26 STN – SFO with Fly Play. 1 stop. from $856. London.$946 per passenger.Departing Sun, May 5, returning Mon, Aug 12.Round-trip flight with Alaska Airlines and Fly Play.Outbound indirect flight with Alaska Airlines, departing from San Francisco International on Sun, May 5, arriving in London Stansted.Inbound indirect …Currently, SFO sees flights to China at 50% of pre-pandemic levels. Something Yakel says, has room for improvement, saying, "We're making good …Wed, 8 May LHR - SFO with British Airways. Direct. from £441. London. £445 per passenger.Departing Sat, 19 Oct, returning Tue, 29 Oct.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from San Francisco International on Sat, 19 Oct, arriving in London Heathrow.Inbound indirect flight with … 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.
1 stop. Fri, 31 Jan LGW - SFO with TAP Air Portugal. 1 stop. from £491. London. £495 per passenger.Departing Fri, 3 May, returning Wed, 8 May.Return flight with Delta.Outbound indirect flight with Delta, departs from San Francisco International on Fri, 3 May, arriving in London Gatwick.Inbound indirect flight with Delta, departs from London .... Journey to bethlehem where to watch
The total flight duration from San Francisco, CA to London, United Kingdom is 11 hours, 14 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing. Your exact time may vary depending on wind speeds.Fly to Southampton, train • 16h 22m. Fly from San Francisco (SFO) to Southampton (SOU) SFO - SOU. Take the train from Southampton Airport Parkway to London Waterloo. £456 - £1,430. Quickest way to get there Cheapest option Distance between. 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. Find cheap flights from London to San Francisco from £192. Return. 1 adult. Economy. 0 bags. Add hotel. Sat 18/5. Sat 25/5. Search. Direct flights only. Search hundreds of …Earn your airline miles on top of our OneKeyCash. Learn about One Key. $424 Cheap Virgin Atlantic flights San Francisco (SFO) to London (LHR) Prices were available within the past 7 days and start at $424 for one-way flights and $468 for round trip, for the period specified. Prices and availability are subject to change. 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. $426 Cheap British Airways flights San Francisco (SFO) to London (LHR) Prices were available within the past 7 days and start at $426 for one-way flights and $475 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. 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. 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.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.Currently, SFO sees flights to China at 50% of pre-pandemic levels. Something Yakel says, has room for improvement, saying, "We're making good …1 stop. Tue, May 7 SFO – LCY with ITA Airways. 1 stop. from $594. San Francisco.$611 per passenger.Departing Wed, May 8, returning Thu, May 16.Round-trip flight with ITA Airways.Outbound indirect flight with ITA Airways, departing from London City on Wed, May 8, arriving in San Francisco International.Inbound indirect flight with ITA Airways ...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 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. .