$598 Cheap Alaska Airlines flights San Diego (SAN) to London (LHR)

View $598 flight on Thu, Sep 24, 2026Opens in a new window

$598 Cheap Alaska Airlines flights San Diego (SAN) to London (LHR)

Prices were available within the past 7 days and start at $598 for one-way flights and $1,140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Sep 24 - Thu, Oct 15
SAN
San Diego
LHR
London
$1,140 Roundtrip, found 19 hours ago
$1,140
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Thu, Sep 24 from San Diego to London, returning Thu, Oct 15, priced at $1,140 found 19 hours ago

Find the cheapest month to fly from San Diego (SAN) to London (LHR)

October is typically the cheapest month to fly

From $538 - $813 per traveler.

Travel information

Origin airport
San Diego Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, United, Virgin Atlantic
Popular airline
Finnair
Distance
8756 km
Average flight time
10 hours 40 mins

Explore a world of travel with Expedia