$538 Cheap Delta flights London (LHR) to San Diego (SAN)

View $538 flight on Thu, Mar 19, 2026Opens in a new window

$538 Cheap Delta flights London (LHR) to San Diego (SAN)

Prices were available within the past 7 days and start at $538 for one-way flights and $774 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Mar 19 - Wed, Mar 25
LHR
London
SAN
San Diego
$774 Roundtrip, found 14 hours ago
$774
Roundtrip
found 14 hours ago
Select Delta flight, departing Thu, Mar 19 from London to San Diego, returning Wed, Mar 25, priced at $774 found 14 hours ago
Delta
Thu, Mar 19 - Wed, Mar 25
LHR
London
SAN
San Diego
$812 Roundtrip, found 14 hours ago
$812
Roundtrip
found 14 hours ago
Select Delta flight, departing Thu, Mar 19 from London to San Diego, returning Wed, Mar 25, priced at $812 found 14 hours ago
Delta
Thu, Mar 19 - Wed, Mar 25
LHR
London
SAN
San Diego
$838 Roundtrip, found 14 hours ago
$838
Roundtrip
found 14 hours ago
Select Delta flight, departing Thu, Mar 19 from London to San Diego, returning Wed, Mar 25, priced at $838 found 14 hours ago
Delta
Thu, Mar 19 - Wed, Mar 25
LHR
London
SAN
San Diego
$867 Roundtrip, found 14 hours ago
$867
Roundtrip
found 14 hours ago
Select Delta flight, departing Thu, Mar 19 from London to San Diego, returning Wed, Mar 25, priced at $867 found 14 hours ago

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

November is typically the cheapest month to fly

From $532 - $955 per traveler.
Flights from London (LHR) to San Diego (SAN)
Origin airport
Heathrow
Destination airport
San Diego Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, United, Virgin Atlantic
Popular airline
United
Distance
8756 km
Average flight time
11 hours 20 mins