Cheapest one-way flights from London to San Diego in September from 353€

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

One-Way flights

23 Sep Vueling Airlines
07 Sep Vueling Airlines
22 Sep Lufthansa
23 Sep Iberia direct
22 Sep Finnair direct
07 Sep Finnair direct
12 Sep Virgin Atlantic
11 Sep Delta
12 Sep British Airways direct
11 Sep American Airlines direct

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