Choose up to 4 origin airports
Enter a location to see nearby airports
Flights from San Francisco to London
San Francisco to London 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 San Francisco to London by changing tabs
Quickest
Cheapest
Brussels Airlines
06 Dec
SFO
07:05
San Francisco airport
10h 35m
01:40
+1
LHR
London Heathrow airport
08 Dec
LHR
06:50
London Heathrow airport
22h 05m
2 Stops
20:55
SFO
San Francisco airport
237 GBP
Finnair
28 Oct
SFO
14:30
San Francisco airport
10h 25m
07:55
+1
LHR
London Heathrow airport
03 Nov
LHR
13:50
London Heathrow airport
35h 30m
1 Stop
17:20
+1
SFO
San Francisco airport
278 GBP
Finnair
18 Nov
SFO
12:30
San Francisco airport
10h 25m
06:55
+1
LHR
London Heathrow airport
24 Nov
LHR
19:25
London Heathrow airport
29h 55m
1 Stop
17:20
+1
SFO
San Francisco airport
278 GBP
Norwegian Air UK
26 Nov
SFO
09:45
San Francisco airport
10h 15m
04:00
+1
LGW
London Gatwick airport
06 Dec
LGW
14:20
London Gatwick airport
11h 00m
17:20
SFO
San Francisco airport
354 GBP
British Airways
11 Sep
SFO
12:35
San Francisco airport
10h 25m
07:00
+1
LHR
London Heathrow airport
19 Sep
LHR
15:15
London Heathrow airport
11h 05m
18:20
SFO
San Francisco airport
295 GBP
KLM
30 Sep
SFO
11:00
San Francisco airport
10h 15m
05:15
+1
LHR
London Heathrow airport
13 Oct
LHR
07:30
London Heathrow airport
13h 15m
1 Stop
12:45
SFO
San Francisco airport
314 GBP
How to get the cheapest flight from San Francisco to London
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 ?
February
The cheapest time of year to fly to London from San Francisco is February. The most expensive is June.
WHAT IS THE CHEAPEST DAY TO FLY ?
Tuesday
The cheapest day of the week is usually Tuesday. The most expensive is usually Saturday.
WHEN IS THE CHEAPEST TIME TO FLY ?
in the evening
San Francisco to London flights are approximately 109% more expensive in the afternoon than in the evening
WHAT IS THE CHEAPEST AIRLINE THAT FLIES ?
Air France
Air France, Iberia, and Finnair are the most popular carriers operating from San Francisco to London
WHAT IS THE CHEAPEST ROUTE?
San Francisco - London Heathrow
Fly from San Francisco to London Heathrow for the best San Francisco - London flight prices
WHEN IS THE CHEAPEST TIME TO BOOK A FLIGHT ?
39 days before
The cheapest time to buy a flight from San Francisco to London is approximately 39 days before departure
60
Days before departure
0
Flight information for San Francisco to London
Find info about flight duration, direct flights, and airports for your flight from San Francisco to London
| Fastest flight time | 10h 10m | The fastest flight from San Francisco to London takes 10h 10m. | |
| Direct flights | Every day | Direct flights go from San Francisco to London every day. | |
| Airports in London | 6 airports | There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN) |
Alternative routes for San Francisco to London
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Flights from San Francisco to:
-
London
-
England
- United Kingdom
-
Europe
Flights to London from:
-
San Francisco
-
California
- United States
- North America
Flights to other cities in United Kingdom
Lost the lust for United Kingdom? Check out some flights to other cities in London
Flights to other destinations
Lost the lust for London? Check out some flights to other destinations
*Flight prices to London 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.