Cheapest one-way flights from San Diego to London in May from 253€

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

One-Way flights

10 May Lufthansa
09 May Alaska Airlines
03 May Frontier Airlines
04 May Frontier Airlines
11 May Frontier Airlines
20 May Alaska Airlines
17 May Frontier Airlines
19 May Frontier Airlines
15 May jetBlue
10 May British Airways direct

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

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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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