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Cheap flights from London to San Francisco from C$ 568

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to San Francisco departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Cheap London to San Francisco (LON to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to San Francisco

Best price found

C$ 568

Fastest flight time

10h 55m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from London in the past 72 hours is C$ 568. The best round-trip flight deal from London to San Francisco found on momondo in the last 72 hours is C$ 724.
The fastest flight from London to San Francisco takes 10h 55m
Direct flights go from London to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

How to get the cheapest flight ticket from London to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from London to San Francisco?

February. The cheapest time of year to fly to San Francisco from London is February. The most expensive is July.

What is the cheapest day to depart London for San Francisco?

Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Sunday

When is the cheapest time to fly from London to San Francisco?

At noon. London to San Francisco flights are approximately 3% more expensive in the morning than at noon

What is the cheapest London to San Francisco flight route?

London Heathrow - San Francisco. Fly from London Heathrow to San Francisco for the best London - San Francisco flight prices

How far in advance should you book London to San Francisco flights?

42 days before. The cheapest time to buy a flight from London to San Francisco is approximately 42 days to departure

How many flights depart from London to San Francisco on average per day?

As of March 2024, 31 flights take off from London and land in San Francisco each day. The most common flight departure time for this route is 12:00p.m., with 63% of daily flights taking off in the afternoon.

How many flights depart from London to San Francisco on average per week?

217 flights are operational weekly from London to San Francisco as of March 2024. The most popular departure day for this route is Sunday, with 14% of flights per week taking off on this day.

Can stopping save me money on London to San Francisco flights?

You could potentially save up to 1% on your flight if you consider stops on a London to San Francisco flight.

If you are looking to fly from London to San Francisco, you are most likely going to fly from London Heathrow Airport to San Francisco Airport, the most popular airports on that route. In March, C$ 986 is typically the cheapest round trip price you’ll find from London to San Francisco which you can find when you fly LHR — SFO.

London Heathrow Airport (LHR) to San Francisco Airport (SFO)C$ 986
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Easily compare round-trip flights from London to San Francisco

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to San Francisco by changing tabs
Delta
11 Apr.
LHR6:30 a.m.London Heathrow
13h 15m
1 stop
SFO11:45 a.m.San Francisco
18 Apr.
SFO5:01 p.m.San Francisco
10h 19m
LHR11:20 a.m.London Heathrow
Multiple Airlines
16 Apr.
LHR9:30 a.m.London Heathrow
14h 35m
1 stop
SFO4:05 p.m.San Francisco
28 Apr.
SFO12:35 p.m.San Francisco
10h 20m
LHR6:55 a.m.London Heathrow
Virgin Atlantic
11 Apr.
LHR6:30 a.m.London Heathrow
13h 15m
1 stop
SFO11:45 a.m.San Francisco
24 Apr.
SFO6:00 a.m.San Francisco
16h 45m
2 stops
LHR6:45 a.m.London Heathrow
Lufthansa
18 Apr.
LHR1:30 p.m.London Heathrow
19h 08m
2 stops
SFO12:38 a.m.San Francisco
21 Apr.
SFO10:56 p.m.San Francisco
24h 29m
1 stop
LHR7:25 a.m.London Heathrow
United Airlines
9 Apr.
LHR10:25 a.m.London Heathrow
10h 55m
SFO1:20 p.m.San Francisco
23 Apr.
SFO2:35 p.m.San Francisco
13h 45m
1 stop
LHR12:20 p.m.London Heathrow
Finnair
14 Apr.
LHR10:10 a.m.London Heathrow
11h 05m
SFO1:15 p.m.San Francisco
24 Apr.
SFO3:30 p.m.San Francisco
10h 30m
LHR10:00 a.m.London Heathrow

Find the cheapest one-way flights from London to San Francisco

If you're looking for one-way flights from London to San Francisco, view some of our deals below provided by Austrian Airlines, TAP AIR PORTUGAL and WestJet
Multiple Airlines
8 May
LHR1:45 p.m.London Heathrow
15h 05m
1 stop
SFO8:50 p.m.San Francisco
TAP AIR PORTUGAL
1 Sep.
LHR6:00 a.m.London Heathrow
16h 35m
1 stop
SFO2:35 p.m.San Francisco
WestJet
20 May
LHR1:55 p.m.London Heathrow
32h 39m
2 stops
SFO2:34 p.m.San Francisco

Search last-minute flights to San Francisco from London

Find and compare round-trip flight prices for your last-minute flight from London to San Francisco
Delta
11 Apr.
LHR6:30 a.m.London Heathrow
13h 15m
1 stop
SFO11:45 a.m.San Francisco
22 Apr.
SFO10:10 p.m.San Francisco
10h 20m
LHR4:30 p.m.London Heathrow
Virgin Atlantic
11 Apr.
LHR6:30 a.m.London Heathrow
13h 15m
1 stop
SFO11:45 a.m.San Francisco
24 Apr.
SFO6:00 a.m.San Francisco
16h 45m
2 stops
LHR6:45 a.m.London Heathrow
United Airlines
9 Apr.
LHR12:20 p.m.London Heathrow
11h 00m
SFO3:20 p.m.San Francisco
22 Apr.
SFO3:55 p.m.San Francisco
12h 25m
1 stop
LHR12:20 p.m.London Heathrow
Scandinavian Airlines
5 Apr.
LHR6:40 a.m.London Heathrow
17h 10m
1 stop
SFO3:50 p.m.San Francisco
25 Apr.
SFO5:40 p.m.San Francisco
14h 20m
1 stop
LHR4:00 p.m.London Heathrow
Lufthansa
9 Apr.
LHR9:30 a.m.London Heathrow
19h 28m
2 stops
SFO8:58 p.m.San Francisco
20 Apr.
SFO10:56 p.m.San Francisco
24h 29m
1 stop
LHR7:25 a.m.London Heathrow
Finnair
9 Apr.
LHR10:10 a.m.London Heathrow
11h 05m
SFO1:15 p.m.San Francisco
21 Apr.
SFO10:01 a.m.San Francisco
13h 59m
1 stop
LHR8:00 a.m.London Heathrow

Delta flights from London to San Francisco

Our best Delta deals on London to San Francisco flight tickets
Delta
11 Apr.
LHR6:30 a.m.London Heathrow
13h 15m
1 stop
SFO11:45 a.m.San Francisco
18 Apr.
SFO5:01 p.m.San Francisco
10h 19m
LHR11:20 a.m.London Heathrow
Delta
11 Apr.
LHR6:30 a.m.London Heathrow
13h 15m
1 stop
SFO11:45 a.m.San Francisco
24 Apr.
SFO8:45 a.m.San Francisco
17h 30m
1 stop
LHR10:15 a.m.London Heathrow
Delta
16 Apr.
LHR6:30 a.m.London Heathrow
13h 15m
1 stop
SFO11:45 a.m.San Francisco
23 Apr.
SFO5:01 p.m.San Francisco
10h 19m
LHR11:20 a.m.London Heathrow

Virgin Atlantic flights from London to San Francisco

Our best Virgin Atlantic deals on London to San Francisco flight tickets
Virgin Atlantic
11 Apr.
LHR6:30 a.m.London Heathrow
13h 15m
1 stop
SFO11:45 a.m.San Francisco
24 Apr.
SFO6:00 a.m.San Francisco
16h 45m
2 stops
LHR6:45 a.m.London Heathrow
Virgin Atlantic
13 Apr.
LHR5:15 p.m.London Heathrow
11h 00m
SFO8:15 p.m.San Francisco
26 Apr.
SFO10:10 p.m.San Francisco
10h 20m
LHR4:30 p.m.London Heathrow
Virgin Atlantic
16 May
LHR11:45 a.m.London Heathrow
18h 05m
2 stops
SFO9:50 p.m.San Francisco
30 May
SFO12:27 p.m.San Francisco
18h 23m
1 stop
LHR2:50 p.m.London Heathrow

  • How far is London to San Francisco by plane?

    The distance between London and San Francisco is about 8609.4 km. Flights usually cover this in 10h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to San Francisco Airport?

    Prices for flights from London to San Francisco Airport refresh daily.

  • How old do you have to be to fly from London to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Alternative routes for London to San Francisco

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
London to Burbank Flights
Fastest flight time26h 12m
Cheapest priceC$ 1,095
London to Los Angeles Flights
Fastest flight time27h 25m
Cheapest priceC$ 1,085
London to Santa Ana Flights
Fastest flight time28h 53m
Cheapest priceC$ 2,192

Similar London to San Francisco flights

Flexible with your destination? Broaden your search and find flights similar to your London to San Francisco route

Why use momondo?

Why should I use momondo to find a flight deal from London to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from London.

Can I find flights from London to San Francisco with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to San Francisco flights to just show those with flexible booking policies.

How can momondo help me find flights from London to San Francisco?

momondo helps you find the best flight between London and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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