Cheap flights from Hounslow to San Diego from CA $895

View CA $895 flight on Thu, Oct. 16, 2025Opens in a new window

Popular airlines from Hounslow to San Diego

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Cheap flights from Hounslow (LON) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $895 for one-way flights and CA $859 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Brussels Airlines
Mon, Sep. 1 - Mon, Sep. 15
LHR
London
SAN
San Diego
CA $859 Roundtrip, found 3 hours ago
CA $859
Roundtrip
found 3 hours ago
Select Brussels Airlines flight, departing Mon, Sep. 1 from London to San Diego, returning Mon, Sep. 15, priced at CA $859 found 3 hours ago
Lufthansa
Mon, Sep. 1 - Mon, Sep. 15
LHR
London
SAN
San Diego
CA $859 Roundtrip, found 3 hours ago
CA $859
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Mon, Sep. 1 from London to San Diego, returning Mon, Sep. 15, priced at CA $859 found 3 hours ago
British Airways
Mon, Sep. 1 - Mon, Sep. 15
LHR
London
SAN
San Diego
CA $861 Roundtrip, found 3 hours ago
CA $861
Roundtrip
found 3 hours ago
Select British Airways flight, departing Mon, Sep. 1 from London to San Diego, returning Mon, Sep. 15, priced at CA $861 found 3 hours ago
Brussels Airlines
Mon, Sep. 1 - Mon, Sep. 15
LHR
London
SAN
San Diego
CA $867 Roundtrip, found 3 hours ago
CA $867
Roundtrip
found 3 hours ago
Select Brussels Airlines flight, departing Mon, Sep. 1 from London to San Diego, returning Mon, Sep. 15, priced at CA $867 found 3 hours ago
Austrian Airlines
Mon, Sep. 1 - Mon, Sep. 15
LHR
London
SAN
San Diego
CA $898 Roundtrip, found 3 hours ago
CA $898
Roundtrip
found 3 hours ago
Select Austrian Airlines flight, departing Mon, Sep. 1 from London to San Diego, returning Mon, Sep. 15, priced at CA $898 found 3 hours ago
American Airlines
Mon, Sep. 15 - Wed, Oct. 1
LHR
London
SAN
San Diego
CA $920 Roundtrip, found 5 days ago
CA $920
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Sep. 15 from London to San Diego, returning Wed, Oct. 1, priced at CA $920 found 5 days ago

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

November is typically the cheapest month to fly

From CA $727 - CA $1,503 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.