Cheapest return flights from San Diego to London in July from $728

Best time to book flights for San Diego (SAN) to London (LGW) flights at AirHint

AirHint found the following cheapest return flights from San Diego (SAN) to London (LGW) in July 2025 (see full year).

Return flights

30 Jul - 13 Aug Virgin Atlantic
15 Jul - 29 Jul Spirit Airlines
10 Jul - 17 Jul Spirit Airlines
09 Jul - 23 Jul Spirit Airlines
23 Jul - 01 Aug Spirit Airlines
09 Jul - 11 Jul Alaska Airlines
24 Jul - 01 Aug Spirit Airlines
07 Jul - 21 Jul Spirit Airlines
01 Jul - 15 Jul Spirit Airlines
23 Jul - 12 Aug Delta
12 Jul - 22 Jul Spirit Airlines
01 Jul - 07 Jul Alaska Airlines
03 Jul - 07 Jul Spirit Airlines
23 Jul - 31 Jul WestJet

Also check the deals for one-way flights from San Diego to London in July.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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