Flights from London to San Francisco

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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
SWISS
SWISS
06 Nov
LHR
08:50
London Heathrow airport
15h 25m
1 Stop
16:15
SFO
San Francisco airport
SWISS
10 Nov
SFO
07:05
San Francisco airport
10h 35m
01:40
+1
LHR
London Heathrow airport
279 GBP
SWISS
SWISS
06 Nov
LHR
08:50
London Heathrow airport
15h 25m
1 Stop
16:15
SFO
San Francisco airport
SWISS
10 Nov
SFO
07:05
San Francisco airport
10h 35m
01:40
+1
LHR
London Heathrow airport
279 GBP
Virgin Atlantic
Virgin Atlantic
28 Oct
LHR
16:15
London Heathrow airport
11h 05m
20:20
SFO
San Francisco airport
Virgin Atlantic
07 Nov
SFO
13:25
San Francisco airport
10h 15m
07:40
+1
LHR
London Heathrow airport
289 GBP
Norwegian Air UK
Norwegian Air UK
17 Oct
LGW
14:30
London Gatwick airport
11h 00m
17:30
SFO
San Francisco airport
Norwegian Air UK
24 Oct
SFO
11:30
San Francisco airport
10h 10m
05:40
+1
LGW
London Gatwick airport
342 GBP
Norwegian
Norwegian
31 Jan
LGW
14:20
London Gatwick airport
11h 00m
17:20
SFO
San Francisco airport
Norwegian
11 Feb
SFO
09:45
San Francisco airport
10h 15m
04:00
+1
LGW
London Gatwick airport
308 GBP
Virgin Atlantic
Virgin Atlantic
28 Oct
LHR
16:15
London Heathrow airport
11h 05m
20:20
SFO
San Francisco airport
Virgin Atlantic
07 Nov
SFO
13:25
San Francisco airport
10h 15m
07:40
+1
LHR
London Heathrow airport
289 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 5% 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 WOW air 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?
58 days before
The cheapest time to buy a flight from London to San Francisco is approximately 58 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
Birmingham to San Francisco
Fastest flight time
14h 05m
Cheapest price
356 GBP
Manchester to San Francisco
Fastest flight time
10h 55m
Cheapest price
413 GBP
London to Monterey
Fastest flight time
14h 08m
Cheapest price
830 GBP
Birmingham to Monterey
Fastest flight time
24h 14m
Cheapest price
880 GBP
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Flights to San Francisco from:

*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.