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
Brussels Airlines
Brussels Airlines
06 Sep
SFO
12:25 am
San Francisco airport
30h 10m
2 Stops
2:35 pm
+1
LHR
London Heathrow airport
Brussels Airlines
08 Sep
LHR
7:50 am
London Heathrow airport
21h 36m
2 Stops
9:26 pm
SFO
San Francisco airport
398 USD
Lufthansa
Lufthansa
19 Aug
SFO
12:40 pm
San Francisco airport
10h 30m
7:10 am
+1
LHR
London Heathrow airport
Lufthansa
02 Sep
LHR
7:40 pm
London Heathrow airport
29h 45m
1 Stop
5:25 pm
+1
SFO
San Francisco airport
405 USD
Air Canada
Air Canada
05 Oct
SFO
3:50 pm
San Francisco airport
14h 10m
1 Stop
2:00 pm
+1
LHR
London Heathrow airport
Air Canada
13 Oct
LHR
7:00 am
London Heathrow airport
18h 25m
1 Stop
5:25 pm
SFO
San Francisco airport
409 USD
Norwegian
Norwegian
30 Aug
SFO
11:30 am
San Francisco airport
10h 10m
5:40 am
+1
LGW
London Gatwick airport
Norwegian
08 Sep
LGW
2:30 pm
London Gatwick airport
11h 00m
5:30 pm
SFO
San Francisco airport
684 USD
Delta
Delta
18 Sep
SFO
11:00 am
San Francisco airport
10h 15m
5:15 am
+1
LHR
London Heathrow airport
Delta
22 Sep
LHR
2:25 pm
London Heathrow airport
11h 00m
5:25 pm
SFO
San Francisco airport
423 USD
Air France
Air France
18 Oct
SFO
11:00 am
San Francisco airport
10h 15m
5:15 am
+1
LHR
London Heathrow airport
Air France
27 Oct
LHR
1:15 pm
London Heathrow airport
11h 20m
5:35 pm
SFO
San Francisco airport
423 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
CHEAPEST MONTH TO FLY
February
The cheapest time of year to fly to London from San Francisco is February. Most expensive is July
CHEAPEST DAY TO FLY
Monday
The cheapest day of the week is typically Monday. The most expensive is typically Sunday
CHEAPEST TIME TO FLY
at Noon
San Francisco to London flights are approximately 7% more expensive in the Morning than at Noon
CHEAPEST AIRLINE
Icelandair
Icelandair, SWISS, and Finnair are the most popular carriers operating from San Francisco to London
CHEAPEST ROUTE
San Francisco - London Gatwick
Fly from San Francisco to London Gatwick for the best San Francisco - London flight prices
CHEAPEST TIME TO BOOK
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 (SFO - LON)

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 Europe United Kingdom England London San Francisco to London