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Cheap flights from London to United States
Easily compare round-trip flights from London to United States
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 London to United States by changing tabs
Quickest
Cheapest
SWISS
01 Mar
LHR
5:00 am
London Heathrow airport
29h 35m
1 Stop
2:35 am
+1
SFO
San Francisco airport
02 Mar
SFO
9:00 pm
San Francisco airport
13h 15m
1 Stop
6:15 pm
+1
LHR
London Heathrow airport
277 USD
SWISS
01 Feb
LHR
5:00 am
London Heathrow airport
18h 20m
1 Stop
3:20 pm
LAX
Los Angeles airport
16 Feb
LAX
9:00 pm
Los Angeles airport
20h 00m
1 Stop
1:00 am
+2
LHR
London Heathrow airport
293 USD
SWISS
04 Nov
LHR
5:00 am
London Heathrow airport
28h 15m
1 Stop
1:15 am
+1
SFO
San Francisco airport
18 Nov
SFO
9:00 pm
San Francisco airport
10h 35m
3:35 pm
+1
LHR
London Heathrow airport
295 USD
Norwegian Air UK
11 Mar
LGW
4:00 am
London Gatwick airport
8h 20m
8:20 am
JFK
New York John F Kennedy Intl airport
16 Mar
JFK
12:00 am
New York John F Kennedy Intl airport
6h 30m
10:30 am
LGW
London Gatwick airport
297 USD
Lufthansa
06 Mar
LHR
5:00 am
London Heathrow airport
14h 45m
1 Stop
11:45 am
LAX
Los Angeles airport
15 Mar
LAX
9:00 pm
Los Angeles airport
30h 15m
1 Stop
10:15 am
+2
LHR
London Heathrow airport
299 USD
Lufthansa
31 Jan
LHR
5:00 am
London Heathrow airport
14h 45m
1 Stop
11:45 am
LAX
Los Angeles airport
08 Feb
LAX
9:00 pm
Los Angeles airport
31h 25m
1 Stop
12:25 pm
+2
LHR
London Heathrow airport
301 USD
Norwegian Air UK
11 Mar
LGW
4:00 am
London Gatwick airport
8h 20m
8:20 am
JFK
New York John F Kennedy Intl airport
16 Mar
JFK
12:00 am
New York John F Kennedy Intl airport
6h 30m
10:30 am
LGW
London Gatwick airport
297 USD
Virgin Atlantic
16 Jan
LHR
5:00 am
London Heathrow airport
7h 55m
7:55 am
JFK
New York John F Kennedy Intl airport
12 Mar
JFK
12:00 am
New York John F Kennedy Intl airport
7h 00m
11:00 am
LHR
London Heathrow airport
311 USD
Finnair
01 Nov
LGW
4:00 am
London Gatwick airport
8h 10m
8:10 am
JFK
New York John F Kennedy Intl airport
09 Nov
JFK
12:00 am
New York John F Kennedy Intl airport
6h 50m
11:50 am
LGW
London Gatwick airport
310 USD
British Airways
23 Nov
LGW
5:00 am
London Gatwick airport
8h 10m
8:10 am
JFK
New York John F Kennedy Intl airport
28 Nov
JFK
12:00 am
New York John F Kennedy Intl airport
6h 50m
11:50 am
LGW
London Gatwick airport
311 USD
Norwegian
03 Oct
LGW
5:00 am
London Gatwick airport
8h 00m
8:00 am
JFK
New York John F Kennedy Intl airport
14 Oct
JFK
12:00 am
New York John F Kennedy Intl airport
7h 00m
12:00 pm
LGW
London Gatwick airport
340 USD
British Airways
10 Jan
LGW
5:00 am
London Gatwick airport
8h 10m
8:10 am
JFK
New York John F Kennedy Intl airport
13 Jan
JFK
12:00 am
New York John F Kennedy Intl airport
6h 50m
11:50 am
LGW
London Gatwick airport
311 USD
Alternative routes for London to United States
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
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Flights to United States from:
Flights to other cities in United States
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Round-trip flights to other destinations
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*Flight prices to United States 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.