Cheapest return flights from San Diego to London in August from $797

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 August 2025 (see full year).

Return flights

15 Aug - 20 Aug Delta
24 Aug - 08 Sep jetBlue
26 Aug - 01 Sep Icelandair
22 Aug - 01 Sep Sun Country Airlines
29 Aug - 08 Sep jetBlue
25 Aug - 29 Aug Hawaiian Airlines
24 Aug - 12 Sep Alaska Airlines
24 Aug - 31 Aug Alaska Airlines

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

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