Cheapest return flights from San Diego to London in October from $734

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 October 2025 (see full year).

Return flights

11 Oct - 25 Oct jetBlue
09 Oct - 14 Oct jetBlue
07 Oct - 21 Oct Alaska Airlines
07 Oct - 20 Oct Alaska Airlines
28 Oct - 04 Nov Alaska Airlines
10 Oct - 24 Oct Alaska Airlines

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

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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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