Cheapest return flights from San Diego to London in March from $576

Best time to book flights for San Diego (SAN) to London (LGW) flights at AirHint

AirHint found the following cheapest return flights from San Diego (SAN) to London (LGW) in March 2025 (see full year).

Return flights

04 Mar - 11 Mar Spirit Airlines
04 Mar - 17 Mar Spirit Airlines
11 Mar - 16 Mar Frontier Airlines
04 Mar - 13 Mar Spirit Airlines
06 Mar - 09 Mar Frontier Airlines
06 Mar - 14 Mar Frontier Airlines
11 Mar - 18 Mar Frontier Airlines
20 Mar - 21 Apr Alaska Airlines
28 Mar - 31 Mar WestJet
07 Mar - 09 Mar Alaska Airlines
01 Mar - 14 Mar Icelandair
29 Mar - 06 Apr Alaska Airlines
28 Mar - 10 Apr Alaska Airlines
28 Mar - 05 Apr Alaska Airlines
28 Mar - 11 Apr Alaska Airlines
21 Mar - 04 Apr Alaska Airlines

Also check the deals for one-way 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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