Cheapest return flights from San Diego to London in May from $941

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

13 May - 30 May Spirit Airlines
21 May - 29 May Icelandair
23 May - 01 Jun WestJet
16 May - 31 May Porter Airlines (Canada) Ltd
17 May - 31 May Icelandair
23 May - 31 May WestJet
08 May - 19 May Icelandair
14 May - 08 Jun Icelandair
22 May - 01 Jun Alaska Airlines
16 May - 30 May Alaska Airlines
16 May - 25 May Alaska Airlines
22 May - 30 May Alaska Airlines
05 May - 17 May TAP

Also check the deals for one-way flights from San Diego to London in May.

Skyscanner

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.

Book a cheap hotel in London

Cheap car rent in London