Cheapest return flights from San Diego to London in April from 751€

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

Return flights

22 Apr - 29 Apr Alaska Airlines
01 Apr - 29 Apr Alaska Airlines
29 Apr - 16 May Alaska Airlines
01 Apr - 08 Apr Alaska Airlines
10 Apr - 24 Apr Alaska Airlines

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

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

Feel free to contact us with any feedback or request another flight research.