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

Return flights

23 Feb - 08 Mar	TAP
11 Feb - 28 Feb	TAP
27 Feb - 06 Mar	TAP
23 Feb - 02 Mar	TAP
11 Feb - 18 Feb	TAP
11 Feb - 27 Feb	TAP
18 Feb - 27 Feb	TAP
06 Feb - 16 Feb	TAP
02 Feb - 09 Feb	TAP
18 Feb - 25 Feb	TAP
27 Feb - 09 Mar	TAP
20 Feb - 04 Mar	TAP
25 Feb - 02 Mar	TAP
05 Feb - 19 Feb	Scandinavian Airlines
19 Feb - 02 Mar	Scandinavian Airlines
22 Feb - 28 Feb	Scandinavian Airlines
08 Feb - 10 Mar	Scandinavian Airlines
08 Feb - 09 Mar	Scandinavian Airlines
26 Feb - 08 Mar	Scandinavian Airlines
16 Feb - 20 Feb	Scandinavian Airlines

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 400€

Return flights