Flights from London to San Francisco

Depart
Return
Any month
Compare vs momondo |

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
Icelandair
Icelandair
LHR
14:05
London Heathrow airport
13h 50m
1 Stop
19:55
SFO
San Francisco airport
Icelandair
SFO
07:45
San Francisco airport
13h 00m
1 Stop
04:45
+1
LHR
London Heathrow airport
282 GBP
Icelandair
Icelandair
LHR
14:05
London Heathrow airport
13h 50m
1 Stop
19:55
SFO
San Francisco airport
Icelandair
SFO
07:45
San Francisco airport
13h 00m
1 Stop
04:45
+1
LHR
London Heathrow airport
282 GBP
SWISS
SWISS
LHR
06:00
London Heathrow airport
18h 15m
1 Stop
17:15
SFO
San Francisco airport
SWISS
SFO
15:40
San Francisco airport
14h 40m
1 Stop
13:20
+1
LHR
London Heathrow airport
287 GBP
Norwegian
Norwegian
LGW
14:30
London Gatwick airport
11h 00m
17:30
SFO
San Francisco airport
Norwegian
SFO
11:30
San Francisco airport
10h 10m
05:40
+1
LGW
London Gatwick airport
438 GBP
Virgin Atlantic
Virgin Atlantic
LHR
12:15
London Heathrow airport
11h 00m
15:15
SFO
San Francisco airport
Virgin Atlantic
SFO
11:00
San Francisco airport
10h 15m
05:15
+1
LHR
London Heathrow airport
318 GBP
British Airways
British Airways
LHR
15:15
London Heathrow airport
11h 05m
18:20
SFO
San Francisco airport
British Airways
SFO
12:35
San Francisco airport
10h 25m
07:00
+1
LHR
London Heathrow airport
290 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
CHEAPEST MONTH TO FLY
October
The cheapest time of year to fly to San Francisco from London is October. The most expensive is July.
CHEAPEST DAY TO FLY
Wednesday
The cheapest day of the week is usually Wednesday. The most expensive is usually Monday.
CHEAPEST TIME TO FLY
in the afternoon
London to San Francisco flights are approximately 25% more expensive in the evening than in the afternoon
CHEAPEST AIRLINE
Austrian Airlines
Austrian Airlines, Brussels Airlines, and United Airlines are the most popular carriers operating from London to San Francisco
CHEAPEST ROUTE
London Heathrow - San Francisco
Fly from London Heathrow to San Francisco for the best London - San Francisco flight prices
CHEAPEST TIME TO BOOK
60 days before
The cheapest time to buy a flight from London to San Francisco is approximately 60 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 10m
The fastest flight from London to San Francisco takes 11h 10m.
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


Cost comparison between London and San Francisco

Compare the costs of everyday items in London and San Francisco
Food
Inexpensive restaurant
15 GBP
London
13 GBP
San Francisco
Fast food
McDonald's meal
6.08 GBP
London
6.13 GBP
San Francisco
Soft drink
0.33 liter
1.33 GBP
London
1.67 GBP
San Francisco
Coffee
Cappuccino
2.76 GBP
London
3.45 GBP
San Francisco
Public transport
One-way ticket
2.53 GBP
London
2.11 GBP
San Francisco

Flights from London to:

Flights to San Francisco from: