Flights Europe United Kingdom England London San Francisco to London

Cheap flights from San Francisco to London

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Easily compare round-trip flights from San Francisco to London

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 San Francisco to London by changing tabs
Quickest
Cheapest
TAP AIR PORTUGAL
TAP AIR PORTUGAL
09 Dec
SFO
8:40 am
San Francisco airport
19h 20m
2 Stops
12:00 pm
+1
LGW
London Gatwick airport
TAP AIR PORTUGAL
11 Dec
LGW
4:35 pm
London Gatwick airport
30h 15m
1 Stop
2:50 pm
+1
SFO
San Francisco airport
296 USD
TAP AIR PORTUGAL
TAP AIR PORTUGAL
27 Jan
SFO
8:40 am
San Francisco airport
35h 30m
2 Stops
4:10 am
+2
LGW
London Gatwick airport
TAP AIR PORTUGAL
29 Jan
LGW
4:35 pm
London Gatwick airport
30h 15m
1 Stop
2:50 pm
+1
SFO
San Francisco airport
296 USD
TAP AIR PORTUGAL
TAP AIR PORTUGAL
09 Dec
SFO
8:40 am
San Francisco airport
15h 05m
1 Stop
7:45 am
+1
LGW
London Gatwick airport
TAP AIR PORTUGAL
10 Dec
LGW
8:50 pm
London Gatwick airport
50h 00m
2 Stops
2:50 pm
+2
SFO
San Francisco airport
297 USD
Norwegian
Norwegian
08 Mar
SFO
1:10 pm
San Francisco airport
10h 15m
6:25 am
+1
LGW
London Gatwick airport
Norwegian
15 Mar
LGW
2:20 pm
London Gatwick airport
11h 00m
6:20 pm
SFO
San Francisco airport
372 USD
Norwegian Air UK
Norwegian Air UK
13 Feb
SFO
9:45 am
San Francisco airport
10h 15m
4:00 am
+1
LGW
London Gatwick airport
Norwegian Air UK
18 Feb
LGW
12:55 pm
London Gatwick airport
11h 00m
3:55 pm
SFO
San Francisco airport
389 USD
Delta
Delta
08 Jan
SFO
9:00 am
San Francisco airport
10h 15m
3:15 am
+1
LHR
London Heathrow airport
Delta
16 Jan
LHR
6:30 am
London Heathrow airport
13h 50m
1 Stop
12:20 pm
SFO
San Francisco airport
339 USD

How to get the cheapest flight ticket 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 ticket for your trip
What is the cheapest month to fly to London?
October
The cheapest time of year to fly to London from San Francisco is October. Most expensive is June
What is the cheapest day to fly to London?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday
When is the cheapest time to fly to London?
in the evening
San Francisco to London flights are approximately 12% more expensive in the morning than in the evening
What is the cheapest airline that flies to London?
TAP AIR PORTUGAL
TAP AIR PORTUGAL, Finnair, and Brussels Airlines are the most popular carriers operating from San Francisco to London
What is the cheapest route?
San Francisco - London Gatwick
Fly from San Francisco to London Gatwick for the best San Francisco - London flight prices
When is the cheapest time to book a flight to London?
60 days before
The cheapest time to buy a flight from San Francisco to London is approximately 60 days to departure
60
Days before departure
0

Flight information for San Francisco to London (LON - SFO)

Find info about flight duration, direct flights, and airports for your flight from San Francisco to London
Fastest flight time 10h 15m The fastest flight from San Francisco to London takes 10h 15m.
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
San Francisco to Birmingham
Fastest flight time
15h 40m
Cheapest price
579 USD

Flights from San Francisco to:

*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.
Flights Europe United Kingdom England London San Francisco to London