Cheapest return flights from San Diego to London in March from $555

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

Return flights

01 Mar - 31 Mar jetBlue
29 Mar - 29 Apr Lufthansa
19 Mar - 02 Apr Air Canada
01 Mar - 31 Mar American Airlines direct
29 Mar - 29 Apr British Airways direct
12 Mar - 19 Mar United
02 Mar - 09 Mar British Airways direct
12 Mar - 19 Mar British Airways direct
19 Mar - 02 Apr Finnair direct

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

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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