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 ... Return flights from San Francisco SFO to London LHR with Air France If you’re planning a round trip, booking return flights with Air France is usually the most cost-effective option. With airfares ranging from $2,012 to $2,012, it’s easy to find a flight that suits your budget.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.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. ...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 $566.The cheapest month for flights from London, Ontario to San Francisco is October, where tickets cost C$ 535 on average. On the other hand, the most expensive months are February and November, where the average cost of …Delta has flights from all over the United States to London and flies nonstop into two of London's primary airports. Fly on Delta to London-Heathrow (LHR) from Boston (BOS), Los Angeles (LAX), Seattle (SEA), Atlanta (ATL), Detroit (DTW), Salt Lake City (SLC), Minneapolis (MSP), and New York City (JFK) and into Gatwick Airport (LGW) from New ...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 …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 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. 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: …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 …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 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.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! ... Flights from San Francisco (SFO) to London (LTN) Origin airport. San Francisco Intl. Destination airport. Luton: Distance. 5336: mi.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 7.7.1 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.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 ... San Francisco. £385 per passenger.Departing Thu, 6 Mar, returning Fri, 21 Mar.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, … 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 (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.Amazing KLM SFO to LHR Flight Deals. The cheapest flights to Heathrow found within the past 7 days were $727 round trip and $511 one way. Prices and availability subject to change. Additional terms may apply. Mon, Nov 11 - Thu, Nov 21. 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. 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.Virgin Atlantic, British Airways, and seven other airlines fly from San Francisco (SFO) to London Heathrow (LHR) hourly. Airlines. Delta. Website delta.com. Flights from San Francisco to London Heathrow Ave. Duration 10h …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 ...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.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.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 - … Tue, 8 Oct LCY - SFO with SWISS. 1 stop. from £529. London. £529 per passenger.Departing Tue, 23 Apr, returning Tue, 30 Apr.Return flight with SWISS.Outbound indirect flight with SWISS, departs from San Francisco International on Tue, 23 Apr, arriving in London City.Inbound indirect flight with SWISS, departs from London City on Tue, 30 Apr ... 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. 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 $818 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 $829 and an overall rating of 7.7.Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Luton that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire. 7:40 pm - 9:45 pm SFO - LTN.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.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 … 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 $802 and an overall rating of 7.7. Fly from San Francisco (SFO) to London Heathrow (LHR) SFO - LHR; £293 - £997. Cheapest option. Fly to East Midlands • 17h 17m. Fly from San Francisco (SFO) to East Midlands (EMA) SFO - EMA; £281 - £913. 6 alternative options. Fly to Manchester • 15h 4m.Find flights to London from C$ 686. Fly from San Francisco on WestJet, Air Canada and more. Search for London flights on KAYAK now to find 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). ...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 …Cheap Flights from London to San Francisco (LGW-SFO) Prices were available within the past 7 days and start at $286 for one-way flights and $526 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from London to San Francisco with no change fee on ...Delta has flights from all over the United States to London and flies nonstop into two of London's primary airports. Fly on Delta to London-Heathrow (LHR) from Boston (BOS), Los Angeles (LAX), Seattle (SEA), Atlanta (ATL), Detroit (DTW), Salt Lake City (SLC), Minneapolis (MSP), and New York City (JFK) and into Gatwick Airport (LGW) from New ...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 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 ... Fly from London on Iberia, Scandinavian Airlines, Delta and more. Search for San Francisco Bay Area flights on KAYAK now to find the best deal. ... 17h 55m LHR-SFO. 23/4 mar. 1 stop Iberia. 13h 10m SFO-LHR. £424. Search. 18/4 gio. 1 stop Scandinavian Airlines. 17h 10m LHR-SFO. 1/5 mer. 1 stop Scandinavian Airlines. 16h 00m SFO-LHR. £425 ...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 ...Tue, 23 Apr SFO - LGW with Air France. 1 stop. from $708. San Francisco.$759 per passenger.Departing Thu, 18 Apr, returning Mon, 22 Apr.Return flight with Delta.Outbound direct flight with Delta departs from London Heathrow on Thu, 18 Apr, arriving in San Francisco International.Inbound direct flight with Delta departs from San …Find flights to London from $551. Fly from San Francisco on Delta, Virgin Atlantic, KLM and more. Search for London flights on KAYAK now to find the best deal.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 ...A SFO to LHR flight simply means the flight departs from San Francisco Airport to London Heathrow Airport. Check out some other useful airport codes for this flight route: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).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 … Flying time from SFO to London, United Kingdom. The total flight duration from SFO to London, United Kingdom is 11 hours, 15 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. Wed, Jun 26 STN – SFO with Fly Play. 1 stop. from $856. London.$946 per passenger.Departing Sun, May 5, returning Mon, Aug 12.Round-trip flight with Alaska Airlines and Fly Play.Outbound indirect flight with Alaska Airlines, departing from San Francisco International on Sun, May 5, arriving in London Stansted.Inbound indirect … United flights from San Francisco to London from$ 604*. United flights from San Francisco to London from. $ 604. *. 1 Passenger, Economy. Home. United flights. Flights to United Kingdom. San Francisco - London. 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 $818 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 $829 and an overall rating of 7.7.Return flights from San Francisco SFO to London LHR with Air France If you’re planning a round trip, booking return flights with Air France is usually the most cost-effective option. With airfares ranging from $2,012 to $2,012, it’s easy to find a flight that suits your budget.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 ...Best Time of Year to Fly From SFO to London. The cheapest and most practical time to fly to London from the United States is April. It’s still a bit chilly, but the bone-chilling cold is long gone. The average daytime temperature is 59°, dropping to 45° at night. Save Upto 70% on Business Class London Flights. 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. 1 stop. Sun, 24 Mar SFO - LCY with Virgin Atlantic. 1 stop. from £440. San Francisco. £442 per passenger.Departing Mon, 26 Feb, returning Sun, 10 Mar.Return flight with Lufthansa and SWISS.Outbound indirect flight with Lufthansa, departs from London City on Mon, 26 Feb, arriving in San Francisco International.Inbound indirect flight with ... 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 as low as $341 on SWISS and from $393 on Iberia. Tue, Oct 22 LCY – SFO with ITA Airways. 1 stop. from $658. London.$670 per passenger.Departing Sun, Apr 28, returning Thu, May 16.Round-trip flight with SWISS.Outbound indirect flight with SWISS, departing from San Francisco International on Sun, Apr 28, arriving in London City.Inbound indirect flight with SWISS, departing from London City on ... 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 - Tue, Nov 12. SFO. San Francisco. 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. 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. 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 …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.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 Zealand 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. Window or aisle seats, exit rows and seats close to the front are usually considered to be the most desirable spots. 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 London (LON) to San Francisco International (SFO) from $497. Roundtrip One way Multi-city. Depart. 25/04/2024. Return. 02/05/2024. …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 ...My dates are flexible. SHOW FARES. Include Nearby Airports. Search for a Delta flight round-trip, multi-city or more. You choose from over 300 destinations worldwide to find a flight that fits your schedule.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.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 …Cheapest return flights to San Francisco from London. Apr 2024. £ 433. Find. May 2024. £ 472. Find. Jun 2024. £ 552.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.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 ...There are 3 airlines that fly nonstop from San Francisco to Paris. They are: Air France, French Bee and United Airlines. The cheapest price of all airlines flying this route was found with French Bee at $502 for a one-way flight. On average, the best prices for this route can be found at French Bee.
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.. Duplisafe
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.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 …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.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 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 ...Search and compare business class flight deals to London. Fly from New York from $1,842, from Newark from $1,849, from Washington, D.C. from $1,940. Book your business class tickets to London.Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Luton that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire. 7:40 pm - 9:45 pm SFO - LTN.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 ...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 ...United Airlines FLIGHT UA930 from San Francisco to London. On-time Performance, delay statistics and flight information for UA930 LIVE TRACKING ... SFO -> LHR San Francisco 15 Apr 19:45 PDT San Francisco (SFO / KSFO) 15 Apr 19:45 PDT: London 16 Apr 14:10 BST London (LHR / EGLL)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. 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 ... 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 ....