Find Cheap Flights from London Heathrow to San Francisco (LHR - SFO)

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 London Heathrow to San Francisco

(Round-trip)
Depart: Sat Nov 11 2017 Return: Tue Nov 28 2017 Trip spans 18 days
Major Airline
Major Airline
LHR
SFO
11h 15m
nonstop
SFO
LHR
10h 30m
nonstop
Depart: Fri Dec 8 2017 Return: Fri Jan 5 2018 Trip spans 29 days
Multiple Airlines
Multiple Airlines
LHR
SFO
29h 35m
1 stop
SFO
LHR
21h 15m
1 stop
Depart: Sat Nov 18 2017 Return: Wed Nov 29 2017 Trip spans 12 days
Air France
Air France
LHR
SFO
14h 30m
1 stop
SFO
LHR
14h 30m
1 stop
Depart: Fri Aug 18 2017 Return: Thu Aug 31 2017 Trip spans 14 days
Virgin Atlantic
Virgin Atlantic
LHR
SFO
19h 10m
1 stop
SFO
LHR
13h 30m
1 stop
Depart: Fri Jul 7 2017 Return: Fri Jul 14 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
LHR
SFO
11h 05m
nonstop
SFO
LHR
10h 15m
nonstop
Depart: Fri Jul 14 2017 Return: Mon Jul 31 2017 Trip spans 18 days
Austrian Airlines
Austrian Airlines
LHR
SFO
11h 05m
nonstop
SFO
LHR
22h 20m
1 stop
Depart: Thu Oct 12 2017 Return: Mon Oct 30 2017 Trip spans 19 days
Multiple Airlines
Multiple Airlines
LHR
SFO
14h 13m
1 stop
SFO
LHR
13h 35m
1 stop
Depart: Mon Sep 11 2017 Return: Tue Nov 7 2017 Trip spans 58 days
Multiple Airlines
Multiple Airlines
LHR
SFO
13h 57m
1 stop
SFO
LHR
10h 30m
nonstop
Depart: Thu Oct 5 2017 Return: Thu Oct 12 2017 Trip spans 8 days
Air France
Air France
LHR
SFO
14h 10m
1 stop
SFO
LHR
13h 25m
1 stop
Depart: Fri Oct 20 2017 Return: Mon Oct 30 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
LHR
SFO
14h 13m
1 stop
SFO
LHR
14h 55m
1 stop
Depart: Wed Sep 13 2017 Return: Sun Sep 17 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
LHR
SFO
13h 59m
1 stop
SFO
LHR
10h 35m
nonstop
Depart: Thu Jul 27 2017 Return: Thu Aug 10 2017 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
LHR
SFO
15h 50m
1 stop
SFO
LHR
10h 35m
nonstop
Depart: Thu Oct 19 2017 Return: Wed Nov 1 2017 Trip spans 14 days
Multiple Airlines
Multiple Airlines
LHR
SFO
14h 25m
1 stop
SFO
LHR
14h 45m
1 stop
Depart: Fri Jun 30 2017 Return: Fri Jul 7 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
LHR
SFO
10h 55m
nonstop
SFO
LHR
10h 30m
nonstop
Depart: Tue Aug 22 2017 Return: Wed Aug 30 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
LHR
SFO
13h 56m
1 stop
SFO
LHR
13h 10m
1 stop
Depart: Fri Jul 28 2017 Return: Sun Aug 27 2017 Trip spans 31 days
Virgin Atlantic
Virgin Atlantic
LHR
SFO
18h 22m
1 stop
SFO
LHR
20h 50m
1 stop
Depart: Fri Aug 25 2017 Return: Sun Sep 10 2017 Trip spans 17 days
Multiple Airlines
Multiple Airlines
LHR
SFO
10h 55m
nonstop
SFO
LHR
10h 15m
nonstop
Depart: Fri Dec 22 2017 Return: Sat Dec 30 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
LHR
SFO
11h 05m
nonstop
SFO
LHR
10h 30m
nonstop
Depart: Fri Jun 30 2017 Return: Sun Jul 9 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
LHR
SFO
10h 55m
nonstop
SFO
LHR
13h 22m
1 stop
Depart: Thu Jul 13 2017 Return: Thu Aug 3 2017 Trip spans 22 days
Multiple Airlines
Multiple Airlines
LHR
SFO
11h 05m
nonstop
SFO
LHR
10h 15m
nonstop
Direct flights LHR to SFO on American Airlines
Flight # Depart LHR Arrive SFO Sun Mon Tue Wed Thu Fri Sat Valid Between
6188 11:25 am 2:20 pm Jun 24 - Oct 28
6190 2:10 pm 5:10 pm Jun 24 - Oct 28
* 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

London
$506
Destination

San Francisco
$506
Airlines Airline reviews

48 travelers who booked a flight from London to San Francisco rated their chosen airlines with an average of 8.0.

Overall
8.2
Boarding
8.2
Crew
8.3
Comfort
7.4
Food
7.9
Entertainment
8.2