Cheapest one-way flights from San Francisco to London in April from 282€

Best time to book flights for San Francisco (SFO) to London (LHR) flights at AirHint

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

One-Way flights

06 Apr Iberia
08 Apr Iberia
01 Apr Lufthansa
05 Apr Frontier Airlines
04 Apr jetBlue
16 Apr jetBlue
22 Apr jetBlue
03 Apr Frontier Airlines
13 Apr Frontier Airlines
06 Apr Iberia direct

Also check the deals for return flights from San Francisco 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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