$484 Cheap Alaska Airlines flights San Francisco (SFO) to London (LHR)

View $484 flight on Mon, Nov 24, 2025Opens in a new window

$484 Cheap Alaska Airlines flights San Francisco (SFO) to London (LHR)

Prices were available within the past 7 days and start at $484 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from San Francisco (SFO) to London (LHR)
Origin airport
San Francisco Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, JetBlue Airways, KLM, Lufthansa, United, Virgin Atlantic
Popular airline
United
Distance
8567 km
Average flight time
17 hours 29 mins