Cheapest one-way flights from San Diego to London in September from 205€

AirHint found the following cheapest one-way flights from San Diego (SAN) to London (LGW) in September 2025 (see full year).

One-Way flights

08 Sep Spirit Airlines
09 Sep Spirit Airlines
28 Sep Spirit Airlines
16 Sep Alaska Airlines
13 Sep jetBlue
07 Sep Spirit Airlines
22 Sep Alaska Airlines
30 Sep Hawaiian Airlines
17 Sep Alaska Airlines
29 Sep Spirit Airlines

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

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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