Cheap Flights from London to San Francisco, CA from $399
On Cheapflightsplus.com you will find 16 direct and 294 connecting flights from London to San Francisco. You can compare airfare deals from 38 airlines and multiple travel sites from $399, book and save on cheap plane tickets and last minute offers. Also check out LON-SFO flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from London to San Francisco depends on and how to choose the most interesting flight option for you.
Distance between London and San Francisco is 8630 miles. Time difference between the cities is 8h. Airplanes depart 05:50 to 23:55 from 10 London airports and arrive 05:50 to 23:55 to 3 San Francisco airports. Average flight time is 11h 15m.
- The fastest flight 11h
- Average flight time 11h 15m
- The earliest flight 05:50
- The latest flight 23:55
- Distance 5363 ml
Best Flights from London to San Francisco Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $441 | 11:45 London Heathrow | 16:00 San Francisco San Francisco | 11h 15m | Iberia | IB3626 |
| from $441 | 11:45 London Heathrow | 16:00 San Francisco San Francisco | 11h 15m | British Airways | BA285 |
| from $457 | 11:40 London Heathrow | 15:40 San Francisco San Francisco | 11h 0m | Air France | AF9649 |
| from $399 | 09:50 London Heathrow | 16:35 San Francisco San Francisco | 13h 45m layover 1h 15m - Dublin | Aer Lingus | EI155 EI61 |
| from $433 | 12:30 London Heathrow | 20:58 San Francisco San Francisco | 15h 28m layover 2h 39m - Los Angeles | British Airways | BA281 BA4809 |
| from $437 | 20:50 London Heathrow | 15:35+2 дня San Francisco San Francisco | 49h 45m layover 21h 5m - Barcelona 11h 30m - Lisbon | Vueling | VY6653 TP1039 TP237 |
| from $463 | 19:40 London Heathrow | 15:35+2 дня San Francisco San Francisco | 50h 55m layover 22h 5m - Madrid 12h 5m - Lisbon | Iberia | IB726 TP1021 TP237 |
The cheapest months to travel to San Francisco are august (from 399 $), november (from 399 $), march (from 437 $).
The most expensive months are december (from 2 177 $), january (from 1 557 $), february (from 1 548 $).
What is the lowest airfare London to San Francisco?
The cheapest plane ticket found by our users is $399. This airfare is for economy class on one-way EI153 flight by Aer Lingus for November 26, 2025 which leaves Heathrow in London at 08:50 am and arrives at San Francisco San Francisco at 16:35.
Flight Schedule London to San Francisco (California)
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Popular Airlines on the Route
The flight London — San Francisco is served by 38 regular airlines and 9 low-cost airlines. Most of the flights on this route are operated by Wizz Air UK - 2 departures per week at the price of from $ 519 . And the most expensive tickets are offered by All Nippon Airways airline - from $ 13546.
Direct flights
There are 16 nonstop flights on the route. The fastest direct flight is AF9649 by Air France takes 11h and the cheapest is EI153 by Aer Lingus for $441.
- KL - KLMfrom $3073Find
- OS - Austrian Airlinesfrom $682Find
- AF - Air Francefrom $457Find
- AY - Finnairfrom $467Find
- IB - Iberiafrom $441Find
- SN - Brussels Airlinesfrom $687Find
- LH - Lufthansafrom $679Find
- UA - United Airlinesfrom $679Find
- BA - British Airwaysfrom $441Find
Connecting Flights
There are 294 flights with layovers on the route. The fastest connecting flight is KL1000 by KLM takes 13h 20m and the cheapest is EI153 by Aer Lingus for $399.
- W9 - Wizz Air UKfrom $519Find
- VY - Vuelingfrom $437Find
- LS - Jet2.comfrom $524Find
- LX - SWISS International Air Linesfrom $506Find
- UA - United Airlinesfrom $536Find
- FR - Ryanairfrom $591Find
- BR - EVA Airways Corporationfrom $4126Find
- A3 - Aegean Airlinesfrom $917Find
- DY - Norwegianfrom $583Find
- Z0 - Z0from $512Find
- SK - SASfrom $690Find
- IB - Iberiafrom $463Find
Airports
You can fly from London to San Francisco from 10 airports (London City, London-Waterloo, Heathrow, Luton, British Rail Terminal, London Biggin Hill, Stansted, Gatwick, Ebbsfleet International Rail St, Stratford International Rail St).
London airports
- London City-LCYfrom $783Find
- London-Waterloo-QQWFind
- Heathrow-LHRfrom $399Find
- Luton-LTNfrom $493Find
- British Rail Terminal-ZLXFind
- London Biggin Hill-BQHFind
- Stansted-STNfrom $524Find
- Gatwick-LGWfrom $481Find
- Ebbsfleet International Rail St-XQEFind
- Stratford International Rail St-XOFFind
San Francisco airports
- San Francisco-SFOFind
- Embarkadero-EMBFind
- China Basin Heliport-JCCFind
Airplanes
There are flights to San Francisco from London by 38 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.
- Boeing 777-300ERfrom $577Find
Top International Destinations from London
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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