Cheapest one-way flights from San Francisco to London in April from 308€

AirHint found the following cheapest one-way flights from San Francisco (SFO) to London (LHR) in April 2026 (see full year).

One-Way flights

23 Apr Scandinavian Airlines
27 Apr American Airlines direct
15 Apr British Airways direct
23 Apr Finnair direct
24 Apr British Airways direct
03 Apr British Airways 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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