Cheapest one-way flights from San Diego to London in March from $231

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

One-Way flights

30 Mar Frontier Airlines
04 Mar Lufthansa
14 Mar jetBlue
15 Mar Alaska Airlines
31 Mar Frontier Airlines
02 Mar Frontier Airlines
29 Mar Alaska Airlines
13 Mar Frontier Airlines
22 Mar Frontier Airlines
10 Mar Lufthansa

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

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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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