Cheapest one-way flights from San Diego to London in April from $275

Best time to book flights for San Diego (SAN) to London (LHR) flights at AirHint

AirHint found the following cheapest one-way flights from San Diego (SAN) to London (LHR) in April 2025 (see full year).

One-Way flights

01 Apr Alaska Airlines
03 Apr Frontier Airlines
24 Apr jetBlue
17 Apr jetBlue
22 Apr Alaska Airlines
01 Apr Iberia direct
22 Apr British Airways direct
28 Apr American Airlines direct
02 Apr American Airlines direct
24 Apr British Airways direct

Also check the deals for return 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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