Cheapest return flights from San Diego to London in March from 627€

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 March 2025 (see full year).

Return flights

19 Mar - 02 Apr Air Canada
11 Mar - 18 Mar Air Canada
19 Mar - 02 Apr British Airways direct
05 Mar - 18 Mar United
05 Mar - 14 Mar United
05 Mar - 19 Mar United
05 Mar - 14 Mar Finnair direct
11 Mar - 18 Mar Finnair direct
05 Mar - 19 Mar Finnair direct
12 Mar - 19 Mar United
18 Mar - 25 Mar United
19 Mar - 28 Mar Finnair direct
25 Mar - 01 Apr United
26 Mar - 03 Apr Finnair
21 Mar - 04 Apr United
28 Mar - 10 Apr Delta
21 Mar - 05 Apr Virgin Atlantic

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.

Book a cheap hotel in London

Cheap car rent in London