Cheapest return flights from San Diego to London in April from $586

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 April 2025 (see full year).

Return flights

01 Apr - 08 Apr jetBlue
01 Apr - 21 May jetBlue
15 Apr - 15 May British Airways
22 Apr - 20 May United
15 Apr - 15 May British Airways direct
01 Apr - 21 May British Airways direct
01 Apr - 11 Apr jetBlue
08 Apr - 15 Apr United
29 Apr - 06 May United
01 Apr - 11 Apr British Airways direct
01 Apr - 08 Apr British Airways direct
22 Apr - 20 May British Airways direct
05 Apr - 23 Apr United
08 Apr - 19 Apr British Airways
27 Apr - 18 May Finnair direct
05 Apr - 23 Apr British Airways direct
17 Apr - 26 Apr British Airways
08 Apr - 19 Apr British Airways direct

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.

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