Cheap Flights from London to Carlsbad

View €453 flight on Fri, 17 Oct 2025Opens in a new window

Popular airlines from London to Carlsbad

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Cheap flights from London to Carlsbad (LON-SAN)

Prices were available within the past 7 days and start at €453 for one-way flights and €537 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, 29 Oct - Tue, 4 Nov
LHR
London
SAN
San Diego
€537 Return, found 18 hours ago
€537
Return
found 18 hours ago
Select Lufthansa flight, departing Wed, 29 Oct from London to San Diego, returning Tue, 4 Nov, priced at €537 found 18 hours ago
Lufthansa
Wed, 29 Oct - Tue, 4 Nov
LHR
London
SAN
San Diego
€537 Return, found 18 hours ago
€537
Return
found 18 hours ago
Select Lufthansa flight, departing Wed, 29 Oct from London to San Diego, returning Tue, 4 Nov, priced at €537 found 18 hours ago
Air Canada
Tue, 9 Sep - Tue, 16 Sep
LHR
London
SAN
San Diego
€563 Return, found 6 days ago
€563
Return
found 6 days ago
Select Air Canada flight, departing Tue, 9 Sep from London to San Diego, returning Tue, 16 Sep, priced at €563 found 6 days ago
Brussels Airlines
Wed, 29 Oct - Tue, 4 Nov
LHR
London
SAN
San Diego
€570 Return, found 18 hours ago
€570
Return
found 18 hours ago
Select Brussels Airlines flight, departing Wed, 29 Oct from London to San Diego, returning Tue, 4 Nov, priced at €570 found 18 hours ago
Austrian Airlines
Wed, 29 Oct - Tue, 4 Nov
LHR
London
SAN
San Diego
€570 Return, found 18 hours ago
€570
Return
found 18 hours ago
Select Austrian Airlines flight, departing Wed, 29 Oct from London to San Diego, returning Tue, 4 Nov, priced at €570 found 18 hours ago
British Airways
Wed, 10 Sep - Wed, 17 Sep
LHR
London
SAN
San Diego
€588 Return, found 4 days ago
€588
Return
found 4 days ago
Select British Airways flight, departing Wed, 10 Sep from London to San Diego, returning Wed, 17 Sep, priced at €588 found 4 days ago

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

February is typically the cheapest month to fly

From €473 - €887 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.