Flights from London Heathrow to San Francisco

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Our cheapest offers for flights from London Heathrow to San Francisco

Here you can compare cheap flights from London Heathrow (LHR) to San Francisco (SFO) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Francisco. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London Heathrow
San Francisco
Outbound
18/02/25
1 Stopover (AMS)
VS7046, VS7146
13h 20min
Return
25/02/25
direct
VS0020
10h 15min
Virgin Atlantic Airways ?
£425
Best option
London Heathrow
San Francisco
Outbound
26/10/24
direct
AF9659
11h 00min
Return
12/11/24
direct
AF9650
10h 15min
Air France ?
£476
London Heathrow
San Francisco
Outbound
26/10/24
1 Stopover (LAX)
AY4137, AS3477
15h 37min
Return
12/11/24
1 Stopover (LAX)
AS3479, AY5784
13h 46min
Finnair, Alaska Airlines
£799
London Heathrow
San Francisco
Outbound
17/01/25
1 Stopover (AMS)
KL1000, KL0605
13h 20min
Return
11/02/25
1 Stopover (SLC)
KL7843, KL6113
12h 25min
KLM ?
£432
London Heathrow
San Francisco
Outbound
18/02/25
1 Stopover (AMS)
VS7046, VS7146
13h 20min
Return
25/02/25
direct
VS0020
10h 15min
Virgin Atlantic Airways
£437
London Heathrow
San Francisco
Outbound
18/02/25
1 Stopover (AMS)
VS7046, VS7146
13h 20min
Return
25/02/25
direct
VS0020
10h 15min
Virgin Atlantic Airways ?
£440
London Heathrow
San Francisco
Outbound
18/02/25
1 Stopover (AMS)
VS7046, VS7146
13h 20min
Return
25/02/25
1 Stopover (CDG)
DL8599, DL8324
14h 20min
Virgin Atlantic Airways
£446
London Heathrow
San Francisco
Outbound
18/02/25
1 Stopover (CDG)
VS6659, VS6807
14h 50min
Return
25/02/25
direct
VS0020
10h 15min
Virgin Atlantic Airways
£448
London Heathrow
San Francisco
Outbound
17/01/25
1 Stopover (YUL)
UA8297, UA8079
15h 21min
Return
11/02/25
1 Stopover (LAX)
UA1754, UA0923
12h 55min
United Airlines ?
£449
London Heathrow
San Francisco
Outbound
17/01/25
1 Stopover (AMS)
VS7046, VS7146
13h 20min
Return
11/02/25
1 Stopover (CDG)
VS6806, VS6664
14h 20min
Virgin Atlantic Airways
£449
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London Heathrow to San Francisco

Favourite airline: SAS
The favourite airline for flights from London Heathrow to San Francisco is SAS.
SAS
17 %
British Airways
14 %
United Airlines
13 %
Direct flights are more expensive
On this route, direct flights are £54.00 more expensive than flights with a stopover.
non stop flight
1 stop
2 stops
11h 05min
26h 45min
22h 55min
£498
£444
£1,190
Favourite connection: via Copenhagen
The most popular flights on this route are via Copenhagen and are booked by 26 % of all travellers.
Route
bookings
1 stopover Copenhagen
17h 10min, from £603
26 %
Direct flights
11h 05min, from £498
20 %
1 stopover Frankfurt-Main
15h 35min, from £484
19 %

Flight information: London Heathrow - San Francisco

Outbound and return from £424.19
Flight duration min. 11:10 / max. 11:25
Return flight duration min. 10:15/ max. 10:35
Distance 8625 km
Flights per week 47
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport San Francisco International Airport (SFO)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to San Francisco
Popular destinations for onward travel
Flight destinations with a similar price
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.