$510 Cheap Aer Lingus flights San Francisco (SFO) to London (LHR)

View $510 flight on Mon, Jan 19, 2026Opens in a new window

$510 Cheap Aer Lingus flights San Francisco (SFO) to London (LHR)

Prices were available within the past 7 days and start at $510 for one-way flights and $766 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Mon, Jan 19 - Tue, Jan 27
SFO
San Francisco
LHR
London
$766 Roundtrip, found 2 days ago
$766
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Mon, Jan 19 from San Francisco to London, returning Tue, Jan 27, priced at $766 found 2 days ago
Flights from San Francisco (SFO) to London (LHR)
Origin airport
San Francisco Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
United
Distance
8567 km
Average flight time
18 hours 28 mins