Cheapest return flights from San Diego to London in August from $494

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 August 2025 (see full year).

Return flights

13 Aug - 27 Aug Delta
02 Aug - 16 Aug Delta
01 Aug - 15 Aug Delta
28 Aug - 05 Sep jetBlue
20 Aug - 27 Aug Virgin Atlantic
16 Aug - 23 Aug Frontier Airlines
26 Aug - 02 Sep jetBlue
22 Aug - 29 Aug Virgin Atlantic
19 Aug - 29 Aug Icelandair
28 Aug - 04 Sep Air Canada
24 Aug - 31 Aug jetBlue
12 Aug - 19 Aug Icelandair
18 Aug - 25 Aug Alaska Airlines

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

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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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