Cheapest one-way flights from San Diego to London in September from $342

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

One-Way flights

22 Sep Scandinavian Airlines
23 Sep Scandinavian Airlines
20 Sep jetBlue
20 Sep British Airways direct
22 Sep British Airways direct
23 Sep British Airways direct
02 Sep British Airways direct
09 Sep British Airways direct

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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