Cheapest one-way flights from San Diego to London in September from $277

AirHint found the following cheapest one-way flights from San Diego (SAN) to London (LGW) in September 2026 (see full year).

One-Way flights

20 Sep Lufthansa
21 Sep Alaska Airlines
23 Sep Alaska Airlines
26 Sep Alaska Airlines
11 Sep Alaska Airlines
16 Sep Alaska Airlines

Also check the deals for return flights from San Diego to London in September.

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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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