Cheapest return flights from San Diego to London in May from $743

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

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

Return flights

10 May - 21 May jetBlue
21 May - 09 Jun jetBlue
10 May - 21 May British Airways direct
24 May - 30 May jetBlue
20 May - 27 May United
29 May - 20 Jun WestJet
09 May - 30 May WestJet
21 May - 09 Jun British Airways direct
29 May - 20 Jun British Airways direct
31 May - 01 Jun WestJet
12 May - 17 May Delta
24 May - 30 May British Airways direct
31 May - 01 Jun British Airways direct
09 May - 30 May British Airways direct
12 May - 17 May British Airways direct

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.

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