Cheapest return flights from San Diego to London in May from $654

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 May 2025 (see full year).

Return flights

07 May - 14 May Spirit Airlines
06 May - 21 May Spirit Airlines
05 May - 09 May Spirit Airlines
24 May - 08 Jun Spirit Airlines
11 May - 16 May Porter Airlines (Canada) Ltd
05 May - 14 May Alaska Airlines
28 May - 13 Jun Spirit Airlines
05 May - 11 May Hawaiian Airlines
28 May - 02 Jun Porter Airlines (Canada) Ltd
22 May - 02 Jun Spirit Airlines
05 May - 10 May Alaska Airlines
10 May - 11 May Alaska Airlines
24 May - 07 Jun Spirit Airlines
17 May - 26 May Spirit Airlines
27 May - 13 Jun WestJet
16 May - 31 May Spirit Airlines
27 May - 06 Jun Air Canada
23 May - 01 Jun Alaska Airlines

Also check the deals for one-way 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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