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

One-Way flights

21 Jun	Scandinavian Airlines
10 Jun	TAP
02 Jun	TAP
10 Jun	British Airways	direct
14 Jun	Air Canada
02 Jun	British Airways	direct
24 Jun	Air France
26 Jun	SWISS
25 Jun	SWISS
14 Jun	British Airways	direct

Also check the deals for return flights from San Francisco to London in June.

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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Cheapest one-way flights from San Francisco to London in June from 382€

One-Way flights