Cheapest one-way flights from San Diego to London in September from 348€

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

One-Way flights

26 Sep Alaska Airlines
20 Sep Sun Country Airlines
23 Sep Alaska Airlines
18 Sep Alaska Airlines
04 Sep Breeze Airways
20 Sep Iberia direct
23 Sep British Airways direct
29 Sep British Airways direct
11 Sep United
18 Sep British Airways direct

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

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