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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from San Francisco to London

(Round-trip)
Depart: Wed Apr 5 2017 Return: Wed Apr 26 2017 Trip spans 22 days
WOW air
WOW air
SFO
LGW
13h 20m
1 stop
LGW
SFO
16h 30m
1 stop
Depart: Mon Apr 3 2017 Return: Mon Apr 24 2017 Trip spans 22 days
Brussels Airlines
Brussels Airlines
SFO
LHR
10h 15m
nonstop
LHR
SFO
11h 05m
nonstop
Depart: Mon May 1 2017 Return: Thu May 18 2017 Trip spans 18 days
Virgin Atlantic
Virgin Atlantic
SFO
LHR
10h 35m
nonstop
LHR
SFO
11h 05m
nonstop
Depart: Tue May 2 2017 Return: Fri May 12 2017 Trip spans 11 days
Finnair
Finnair
SFO
LHR
10h 25m
nonstop
LHR
SFO
20h 37m
2 stops
Depart: Sat Mar 25 2017 Return: Thu Apr 13 2017 Trip spans 20 days
British Airways
British Airways
SFO
LHR
10h 25m
nonstop
LHR
SFO
11h 00m
nonstop
Depart: Mon May 8 2017 Return: Thu May 18 2017 Trip spans 11 days
Major Airline
Major Airline
SFO
LCY
14h 05m
1 stop
LCY
SFO
29h 30m
1 stop
Depart: Mon Apr 3 2017 Return: Mon Apr 24 2017 Trip spans 22 days
Lufthansa
Lufthansa
SFO
STN
14h 40m
1 stop
STN
SFO
30h 50m
1 stop
Depart: Sun Mar 26 2017 Return: Mon Apr 24 2017 Trip spans 30 days
SWISS
SWISS
SFO
LCY
14h 10m
1 stop
LCY
SFO
16h 05m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
Austrian Airlines
Austrian Airlines
SFO
LHR
10h 30m
nonstop
LHR
SFO
10h 55m
nonstop
Depart: Tue May 2 2017 Return: Fri May 12 2017 Trip spans 11 days
KLM
KLM
SFO
LCY
19h 30m
1 stop
LCY
SFO
15h 05m
1 stop
Depart: Fri Mar 31 2017 Return: Sun Apr 9 2017 Trip spans 10 days
United
United
SFO
LHR
10h 15m
nonstop
LHR
SFO
36h 19m
1 stop
Depart: Tue Feb 28 2017 Return: Thu Mar 16 2017 Trip spans 16 days
Turkish Airlines
Turkish Airlines
SFO
LHR
31h 50m
1 stop
LHR
SFO
30h 45m
1 stop
Depart: Mon May 29 2017 Return: Thu Jun 8 2017 Trip spans 11 days
SAS
SAS
SFO
LHR
17h 55m
1 stop
LHR
SFO
36h 25m
2 stops
Depart: Fri Aug 11 2017 Return: Mon Aug 28 2017 Trip spans 18 days
Iberia
Iberia
SFO
LGW
28h 45m
2 stops
LGW
SFO
23h 28m
2 stops
Depart: Mon Mar 6 2017 Return: Mon Mar 27 2017 Trip spans 21 days
WOW air
WOW air
SFO
LGW
14h 05m
1 stop
LGW
SFO
16h 30m
1 stop
Depart: Mon May 29 2017 Return: Thu Jun 8 2017 Trip spans 11 days
Aer Lingus
Aer Lingus
SFO
LCY
16h 00m
1 stop
LCY
SFO
16h 40m
1 stop
Depart: Tue Jul 4 2017 Return: Tue Aug 15 2017 Trip spans 43 days
Delta
Delta
SFO
LGW
16h 40m
2 stops
LGW
SFO
20h 00m
2 stops
Depart: Tue Jul 11 2017 Return: Thu Jul 27 2017 Trip spans 17 days
Air Canada
Air Canada
SFO
LHR
13h 55m
1 stop
LHR
SFO
27h 58m
2 stops
Depart: Tue Mar 7 2017 Return: Tue Mar 28 2017 Trip spans 21 days
WOW air
WOW air
SFO
LGW
14h 05m
1 stop
LGW
SFO
16h 30m
1 stop
Depart: Mon Mar 13 2017 Return: Mon Mar 27 2017 Trip spans 15 days
WOW air
WOW air
SFO
LGW
14h 05m
1 stop
LGW
SFO
16h 30m
1 stop
Direct flights SFO to LON on American Airlines
Flight # Depart SFO Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
6187 4:05 pm 10:40 am Feb 24 - Mar 11
6187 4:25 pm 11:00 am Feb 23 - Mar 9
6187 4:30 pm 10:55 am Mar 31 - Oct 27
6187 4:35 pm 11:00 am Mar 26 - Oct 26
6187 4:40 pm 11:05 am Mar 28 - Oct 24
6187 5:05 pm 10:40 am Mar 12 - Mar 24
6187 5:15 pm 11:40 am Mar 25 - Mar 25
6187 5:25 pm 11:00 am Mar 14 - Mar 23
6189 7:30 pm 1:55 pm Mar 26 - Oct 27
6189 8:35 pm 2:55 pm Feb 23 - Mar 11
6189 9:35 pm 2:55 pm Mar 12 - Mar 24
6189 9:35 pm 4:00 pm Mar 25 - Mar 25
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

San Francisco
$360
Destination

London
only $459
only $503
only $360
only $515
Airlines Airline reviews

169 travelers who booked a flight from San Francisco to London rated their chosen airlines with an average of 7.7.

Overall
7.8
Boarding
8.0
Crew
8.1
Comfort
7.2
Food
7.4
Entertainment
7.5