$438 Cheap Delta flights San Diego (SAN) to London (LHR)

View $438 flight on Mon, Sep 8, 2025Opens in a new window

$438 Cheap Delta flights San Diego (SAN) to London (LHR)

Prices were available within the past 7 days and start at $438 for one-way flights and $687 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Delta
Tue, Sep 9 - Thu, Sep 25
SAN
San Diego
LHR
London
$687
Roundtrip
Found 1 day ago
Select Delta flight, departing Tue, Sep 9 from San Diego to London, returning Thu, Sep 25, priced at $687 Found 1 day ago
Delta
Mon, Sep 8 - Sun, Sep 28
SAN
San Diego
LHR
London
$737
Roundtrip
Found 1 day ago
Select Delta flight, departing Mon, Sep 8 from San Diego to London, returning Sun, Sep 28, priced at $737 Found 1 day ago
Flights from San Diego (SAN) to London (LHR)
Origin airport
San Diego Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, United, Virgin Atlantic
Popular airline
British Airways
Distance
8756 km
Average flight time
18 hours 37 mins