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Good to Know: Cheapest and Fastest SFO - LHR Flights
Useful information for finding best airline tickets from San Francisco International to London Heathrow on your next trip.
Cheapest Round Trip Flight
$1131
Delta Airlines
• 1 stop
• 20h 30m
Sep 02 – Sep 08
The cheapest round trip flight from San Francisco to London (SFO-LHR-SFO) is currently $1131
Cheapest Direct Flight
$1155
Delta Airlines
• nonstop
• 17h
Sep 02
The cheapest nonstop flight from San Francisco to London (SFO-LHR) is currently $1155
Fastest Flight
17h
The fastest nonstop flight from San Francisco to London (SFO-LHR) takes 17h
Top Airlines Flying from San Francisco to London
Latest Flight Deals from San Francisco (SFO) to London (LHR)
Compare and book low fare round-trip air tickets from San Francisco to London. Ideal for travelers with confirmed return itineraries.
Sep 02 - Sep 08, Economy
San Francisco → London
20h 30m
1:30 PM - 10:00 AM • 1 stop
San Francisco → London
21h 55m
6:30 AM - 11:45 AM • 1 stop
Delta Airlines
Sep 02 - Sep 08, Economy
San Francisco → London
24h 15m
1:10 PM - 12:05 PM • 1 stop
San Francisco → London
21h 55m
6:30 AM - 11:45 AM • 1 stop
Delta Airlines
Sep 02 - Sep 08, Economy
San Francisco → London
25h 30m
1:45 PM - 1:15 PM • 1 stop
San Francisco → London
21h 55m
6:30 AM - 11:45 AM • 1 stop
Delta Airlines
Sep 02 - Sep 08, Economy
San Francisco → London
23h 25m
4:55 PM - 3:00 PM • 1 stop
San Francisco → London
27h 2m
11:45 AM - 8:07 PM • 2 stops
Delta Airlines
Sep 02 - Sep 08, Economy
San Francisco → London
23h 30m
2:00 PM - 12:10 PM • 1 stop
San Francisco → London
27h 2m
11:45 AM - 8:07 PM • 2 stops
Delta Airlines
Flying to London soon? We've surfaced some of the most affordable last-minute flights from San Francisco to London, ideal for urgent plans or spontaneous trips.
Aug 06 - Aug 14, Economy
San Francisco → London
42h 26m
11:54 AM - 9:40 PM • 2 stops
San Francisco → London
26h 40m
6:40 AM - 2:40 PM • 1 stop
Scandinavian Airlines
Aug 06 - Aug 14, Economy
San Francisco → London
45h 45m
8:10 PM - 7:55 AM • 1 stop
San Francisco → London
28h 25m
8:55 AM - 6:00 PM • 1 stop
Virgin Atlantic
Aug 06 - Aug 14, Economy
San Francisco → London
22h 5m
1:15 PM - 10:40 AM • 1 stop
San Francisco → London
23h 44m
2:50 PM - 9:14 PM • 1 stop
United Airlines
Aug 06 - Aug 14, Economy
San Francisco → London
24h 5m
8:10 AM - 6:55 AM • 1 stop
San Francisco → London
25h 35m
8:00 AM - 3:35 PM • 1 stop
United Airlines
Aug 06 - Aug 14, Economy
San Francisco → London
30h 5m
4:45 PM - 6:50 PM • 2 stops
San Francisco → London
26h 40m
6:40 AM - 2:40 PM • 1 stop
Scandinavian Airlines
Looking for the fastest way to London? These direct flight options from SFO to LHR offer both convenience and value—no layovers, just straight to your destination.
Sep 02 - Sep 08, Economy
San Francisco → London
17h
5:55 PM - 12:15 PM • nonstop
San Francisco → London
18h 20m
12:45 PM - 3:45 PM • nonstop
Delta Airlines
Sep 02 - Sep 08, Economy
San Francisco → London
17h
7:50 PM - 2:10 PM • nonstop
San Francisco → London
18h 20m
4:15 PM - 7:15 PM • nonstop
Brussels Airlines
Sep 02 - Sep 08, Economy
San Francisco → London
25h 15m
1:00 PM - 7:25 AM • nonstop
San Francisco → London
60h 20m
10:35 AM - 1:35 PM • nonstop
Lufthansa Airlines
Sep 02 - Sep 08, Economy
San Francisco → London
25h 15m
5:55 PM - 12:15 PM • nonstop
San Francisco → London
60h 20m
12:45 PM - 3:45 PM • nonstop
Virgin Atlantic
Sep 02 - Sep 08, Economy
San Francisco → London
25h 15m
5:55 PM - 12:15 PM • nonstop
San Francisco → London
60h 20m
12:45 PM - 3:45 PM • nonstop
Air France
FAQs on San Francisco to London Flights
What are the airports in San Francisco?
SFO
What’s the most popular airline flying from SFO to LHR?
The most popular airline flying from San Francisco to London are
Can I fly from SFO to LHR non-stop?
Yes, you can fly SFO to LHR non-stop on
Which airlines fly nonstop between San Francisco and London?
The non-stop flights between San Francisco and London are .
What’s the earliest departure time from SFO to LHR Airport?
The earliest flight leaves SFO at 8:10 am and lands in LHR - London Heathrow
What are the airports in London?
LHR
Can I make changes to my San Francisco to London flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SFO to LHR?
Read the fare rules of the San Francisco to London air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Francisco and London?
operate flights between San Francisco and London
How long does a flight from San Francisco to London take?
It takes approximately 11 hour to fly non-stop from SFO to LHR, which is 5367.55 miles by air.
Which airlines provide the cheapest flights from San Francisco (SFO) to London (LHR) ?
In the past couple of days, the cheapest tickets to LHR from SFO were found on DL : USD 1131
Do I need a passport to fly between SFO and LHR?
Yes
What’s the latest departure time from SFO to LHR ?
The last flight leaves SFO at 8:10 pm
San Francisco (SFO) to London (LHR): Airport Information
| Origin Airport | San Francisco International , San Francisco, US |
| Destination Airport | London Heathrow , London, GB |
| Distance | 5368 miles |
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