AirHint found the following cheapest return flights from San Francisco (SFO) to London (LHR) in February 2026 (see full year).

Return flights

02 Feb - 10 Feb	TAP
16 Feb - 25 Feb	TAP
18 Feb - 25 Feb	TAP
09 Feb - 17 Feb	TAP
11 Feb - 18 Feb	TAP
16 Feb - 24 Feb	TAP
18 Feb - 26 Feb	TAP
02 Feb - 09 Feb	TAP
07 Feb - 15 Feb	TAP
09 Feb - 16 Feb	TAP
16 Feb - 16 Mar	Scandinavian Airlines
25 Feb - 02 Mar	Scandinavian Airlines
24 Feb - 21 Mar	Scandinavian Airlines
24 Feb - 03 Mar	Scandinavian Airlines
15 Feb - 07 Mar	Scandinavian Airlines
25 Feb - 04 Mar	British Airways	direct
25 Feb - 02 Mar	Iberia	direct
24 Feb - 21 Mar	British Airways	direct
14 Feb - 07 Mar	Air Canada
15 Feb - 07 Mar	British Airways	direct

Also check the deals for one-way flights from San Francisco to London in February.

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 return flights from San Francisco to London in February from $423

Return flights