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

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 Heathrow

(Round-trip)
Depart: Thu Oct 27 2016 Return: Sun Oct 30 2016 Trip spans 4 days
Depart: Mon Jan 16 2017 Return: Thu Jan 26 2017 Trip spans 11 days
Depart: Wed Sep 14 2016 Return: Sat Oct 1 2016 Trip spans 18 days
Depart: Tue Aug 23 2016 Return: Wed Aug 31 2016 Trip spans 9 days
Depart: Thu Jan 12 2017 Return: Sat Jan 14 2017 Trip spans 3 days
Depart: Sat Sep 3 2016 Return: Wed Sep 14 2016 Trip spans 12 days
Depart: Tue Nov 8 2016 Return: Tue Nov 29 2016 Trip spans 22 days
Depart: Wed Dec 21 2016 Return: Wed Jan 4 2017 Trip spans 15 days
Depart: Wed Jul 27 2016 Return: Thu Aug 18 2016 Trip spans 23 days
Depart: Wed Jan 11 2017 Return: Sun Jan 22 2017 Trip spans 12 days
Depart: Wed Nov 23 2016 Return: Mon Nov 28 2016 Trip spans 6 days
Depart: Thu Oct 13 2016 Return: Fri Oct 28 2016 Trip spans 16 days
Depart: Mon Aug 1 2016 Return: Tue Aug 9 2016 Trip spans 9 days
Depart: Tue Oct 4 2016 Return: Thu Oct 13 2016 Trip spans 10 days
Depart: Wed Dec 7 2016 Return: Wed Dec 14 2016 Trip spans 8 days
Depart: Sat Dec 10 2016 Return: Sun Dec 18 2016 Trip spans 9 days
Depart: Mon Jan 2 2017 Return: Fri Jan 6 2017 Trip spans 5 days
Depart: Sun Jan 1 2017 Return: Sun Jan 15 2017 Trip spans 15 days
Depart: Mon Oct 3 2016 Return: Tue Oct 11 2016 Trip spans 9 days
Depart: Sat Oct 29 2016 Return: Sat Nov 12 2016 Trip spans 15 days
Direct flights SFO to LHR on Delta
Flight # Depart SFO Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
4391 5:40 pm 12:05 pm Jul 23 - Sep 3
4363 9:10 pm 3:50 pm Jul 23 - Oct 27
4363 9:45 pm 4:50 pm Jul 25 - Sep 26
* 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.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

San Francisco
$656
Destination

London
$656
Airlines Airline reviews

56 travelers who booked a flight from San Francisco to London rated their chosen airlines with an average of 8.1.

Overall
8.2
Boarding
8.3
Crew
8.5
Comfort
7.7
Food
8.1
Entertainment
7.8