$389 Cheap American Airlines flights San Francisco (SFO) to London (LHR)

View $389 flight on Wed, Aug 13, 2025Opens in a new window

$389 Cheap American Airlines flights San Francisco (SFO) to London (LHR)

Prices were available within the past 7 days and start at $389 for one-way flights and $517 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 13 - Tue, Aug 19
SFO
San Francisco
LHR
London
$517 Roundtrip, found 4 days ago
$517
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 13 from San Francisco to London, returning Tue, Aug 19, priced at $517 found 4 days ago
American Airlines
Wed, Aug 13 - Tue, Aug 19
SFO
San Francisco
LHR
London
$527 Roundtrip, found 4 days ago
$527
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 13 from San Francisco to London, returning Tue, Aug 19, priced at $527 found 4 days ago
Flights from San Francisco (SFO) to London (LHR)
Origin airport
San Francisco Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic, WestJet
Popular airline
Austrian Airlines
Distance
8567 km
Average flight time
18 hours 22 mins