Cheapest return flights from San Diego to London in May from $850

AirHint found the following cheapest return flights from San Diego (SAN) to London (LGW) in May 2026 (see full year).

Return flights

01 May - 11 May Alaska Airlines
08 May - 18 May WestJet
05 May - 12 May Icelandair
13 May - 22 May Icelandair
02 May - 17 May Alaska Airlines
22 May - 06 Jun WestJet
11 May - 28 May Icelandair
24 May - 06 Jun Alaska Airlines
28 May - 02 Jun jetBlue

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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