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Helping travelers to find the best flight offers
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from London to San Francisco:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from London to San Francisco
A direct flight is the most convenient and comfortable way to fly from London to San Francisco, despite the fact that sometimes flights with transfers can cost significantly less.
Virgin Atlantic
Every day
Starting at $1,078
London — San Francisco
03/26/2025
Departure date
Direct flight
UA900
Starting at $760
London — San Francisco
03/28/2025
Departure date
Direct flight
BA285
Starting at $833
London — San Francisco
03/29/2025
Departure date
Direct flight
BA287
Starting at $3,048
London — San Francisco
03/31/2025
Departure date
Direct flight
BA285
Starting at $1,394
London — San Francisco
05/03/2025
Departure date
Direct flight
BA287
Starting at $1,232
London — San Francisco
05/20/2025
Departure date
Direct flight
BA285
Starting at $770
London — San Francisco
06/06/2025
Departure date
Direct flight
BA287
Starting at $792
London — San Francisco
06/08/2025
Departure date
Direct flight
UA900
Starting at $1,484
Starting at $536
Starting at $717
Starting at $309
Starting at $389
Starting at $424
Starting at $539
Starting at $564
Starting at $553
Starting at $761
The cheapest flight ticket from London to San Francisco according to data for the last 48 hours costs $303
Often the best time to buy tickets from London to San Francisco is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from London to San Francisco can be found flying in these months: March, April.
The fastest flights from London to San Francisco start from 15 hours 40 minutes in the air.
The following airlines operate direct flights on the route London — San Francisco: United Airlines, British Airways
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from London to San Francisco. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
Below you will find a list of airlines operating flights on the London — San Francisco route and the starting prices for flights of each specific airline on it.
The cheapest one-way flight from London to San Francisco departs on 05/03/2025, is operated by Ryanair and costs $303
The cheapest roundtrip flight from London to San Francisco departs on 03/25/2025, is operated by Virgin Atlantic and costs $440
Fastest flight from London to San Francisco takes 15h 40m
There are no direct flights on this route.
The distance between London and San Francisco is 8624km (5347 miles). There are 131 direct flights from London to San Francisco. The time difference between London and San Francisco is 8h . Flights from London begin at 10:05 AM. The latest flight from London departs at 3:20 PM.
We couldn't find any special offers for flights from London to San Francisco
