Find Deals on Flights from San Francisco to London (SFO - LON)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from San Francisco to London

(Round-trip)
Depart: Sun May 8 2016 Return: Tue May 10 2016 Trip spans 3 days
WestJet
WestJet
SFO
LGW
12h 49m
1 stop
LGW
SFO
17h 12m
1 stop
Depart: Thu Oct 13 2016 Return: Thu Oct 27 2016 Trip spans 15 days
WOW air
WOW air
SFO
LGW
13h 40m
1 stop
LGW
SFO
13h 55m
1 stop
Depart: Mon Sep 19 2016 Return: Wed Oct 5 2016 Trip spans 17 days
Virgin Atlantic
Virgin Atlantic
SFO
LHR
11h 05m
nonstop
LHR
SFO
11h 10m
nonstop
Depart: Sat May 7 2016 Return: Tue May 10 2016 Trip spans 4 days
Air Canada
Air Canada
SFO
LHR
30h 10m
1 stop
LHR
SFO
19h 44m
2 stops
Depart: Mon May 9 2016 Return: Tue May 17 2016 Trip spans 9 days
American Airlines
American Airlines
SFO
LGW
18h 45m
1 stop
LGW
SFO
25h 51m
1 stop
Depart: Wed Oct 26 2016 Return: Tue Nov 8 2016 Trip spans 14 days
Aeromexico
Aeromexico
SFO
LHR
18h 40m
1 stop
LHR
SFO
21h 37m
1 stop
Depart: Fri Aug 12 2016 Return: Sun Aug 21 2016 Trip spans 10 days
Major Airline
Major Airline
SFO
LGW
14h 35m
2 stops
LGW
SFO
41h 44m
2 stops
Depart: Tue May 17 2016 Return: Tue May 24 2016 Trip spans 8 days
SWISS
SWISS
SFO
LCY
15h 55m
1 stop
LCY
SFO
16h 35m
1 stop
Depart: Mon May 23 2016 Return: Thu Jul 7 2016 Trip spans 46 days
Finnair
Finnair
SFO
LHR
10h 25m
nonstop
LHR
SFO
10h 54m
nonstop
Depart: Wed May 25 2016 Return: Wed Jun 8 2016 Trip spans 15 days
United
United
SFO
LHR
10h 20m
nonstop
LHR
SFO
10h 50m
nonstop
Depart: Tue May 24 2016 Return: Fri Jun 3 2016 Trip spans 11 days
British Airways
British Airways
SFO
LCY
21h 40m
2 stops
LCY
SFO
16h 40m
1 stop
Depart: Mon Oct 17 2016 Return: Sun Oct 23 2016 Trip spans 7 days
Turkish Airlines
Turkish Airlines
SFO
LGW
33h 25m
1 stop
LGW
SFO
38h 20m
1 stop
Depart: Mon Aug 29 2016 Return: Fri Sep 9 2016 Trip spans 12 days
$1097
Select
Brussels Airlines
Brussels Airlines
SFO
LHR
10h 20m
nonstop
LHR
SFO
10h 55m
nonstop
Depart: Mon Jun 6 2016 Return: Mon Jun 13 2016 Trip spans 8 days
$1203
Select
Aer Lingus
Aer Lingus
SFO
LCY
16h 00m
1 stop
LCY
SFO
14h 40m
1 stop
Depart: Tue Jun 7 2016 Return: Tue Jun 28 2016 Trip spans 22 days
$1267
Select
Lufthansa
Lufthansa
SFO
LCY
13h 15m
1 stop
LCY
SFO
15h 10m
1 stop
Depart: Tue Aug 2 2016 Return: Thu Aug 11 2016 Trip spans 10 days
$1294
Select
Avianca
Avianca
SFO
LHR
24h 50m
2 stops
LHR
SFO
33h 35m
2 stops
Depart: Wed May 18 2016 Return: Wed May 25 2016 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
SFO
LHR
10h 40m
nonstop
LHR
SFO
11h 10m
nonstop
Depart: Thu Jul 28 2016 Return: Mon Aug 8 2016 Trip spans 12 days
$1425
Select
SAS
SAS
SFO
LHR
33h 50m
1 stop
LHR
SFO
28h 10m
1 stop
Depart: Mon May 16 2016 Return: Thu Jun 9 2016 Trip spans 25 days
$1465
Select
Alitalia
Alitalia
SFO
LCY
21h 25m
2 stops
LCY
SFO
29h 00m
2 stops
Depart: Tue Sep 27 2016 Return: Thu Oct 6 2016 Trip spans 10 days
WOW air
WOW air
SFO
LGW
13h 40m
1 stop
LGW
SFO
13h 55m
1 stop
Direct flights SFO to LON on Delta
Flight # Depart SFO Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
4391 5:40 pm 12:05 pm Apr 28 - Sep 3
4363 9:10 pm 3:50 pm Apr 28 - Oct 27
4363 9:45 pm 4:50 pm May 30 - Sep 26
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

San Francisco
$637
Destination

London
only $685
only $823
only $637