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Cheap flights from London to San Francisco
London to San Francisco flight comparison made easy
Below you can see the best fares for your 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
Quickest
Cheapest
Norwegian Air UK
14 Nov
LGW
12:55
London Gatwick airport
11h 00m
15:55
SFO
San Francisco airport
28 Nov
SFO
08:10
San Francisco airport
15h 35m
1 Stop
07:45
+1
LGW
London Gatwick airport
265 GBP
Norwegian
22 Nov
LGW
14:20
London Gatwick airport
11h 00m
17:20
SFO
San Francisco airport
29 Nov
SFO
08:10
San Francisco airport
15h 35m
1 Stop
07:45
+1
LGW
London Gatwick airport
265 GBP
Norwegian Air UK
14 Nov
LGW
12:55
London Gatwick airport
11h 00m
15:55
SFO
San Francisco airport
28 Nov
SFO
08:10
San Francisco airport
15h 35m
1 Stop
07:45
+1
LGW
London Gatwick airport
265 GBP
Virgin Atlantic
26 Nov
LHR
16:15
London Heathrow airport
11h 05m
19:20
SFO
San Francisco airport
01 Dec
SFO
09:00
San Francisco airport
10h 15m
03:15
+1
LHR
London Heathrow airport
293 GBP
Major Airline
30 Nov
LHR
09:20
London Heathrow airport
11h 10m
12:30
SFO
San Francisco airport
07 Dec
SFO
07:05
San Francisco airport
10h 35m
01:40
+1
LHR
London Heathrow airport
413 GBP
Finnair
09 Dec
LHR
10:45
London Heathrow airport
11h 10m
13:55
SFO
San Francisco airport
18 Dec
SFO
15:58
San Francisco airport
14h 42m
1 Stop
14:40
+1
LHR
London Heathrow airport
323 GBP
How to get the cheapest flight 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 for your trip
What is the cheapest month to fly 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 fly to San Francisco?
Wednesday
The cheapest day of the week is usually Wednesday. The most expensive is usually Sunday.
When is the cheapest time to fly to San Francisco?
in the morning
London to San Francisco flights are approximately 3% more expensive at midday than in the morning
What is the cheapest airline that flies to San Francisco?
Wizz Air UK
Wizz Air UK, Brussels Airlines, and Air France are the most popular carriers operating from London to San Francisco
What is the cheapest route?
London Heathrow - San Francisco
Fly from London Heathrow to San Francisco for the best London - San Francisco flight prices
When is the cheapest time to book a flight to San Francisco?
57 days before
The cheapest time to buy a flight from London to San Francisco is approximately 57 days before departure
60
Days before departure
0
Flight information for London to San Francisco
Find info about flight duration, direct flights, and airports for your flight from London to San Francisco
| Fastest flight time | 11h 0m | The fastest flight from London to San Francisco takes 11h 0m. | |
| Direct flights | Every day | Direct flights go from London to San Francisco every day. | |
| Airports in San Francisco | 1 airport | There is 1 airport near San Francisco: San Francisco (SFO) |
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
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Flights to other cities in United States
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*Flight prices to San Francisco are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.