Cheapest one-way flights from San Francisco to London in February from $236

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

One-Way flights

01 Feb WestJet
09 Feb WestJet
17 Feb Flair Airlines
26 Feb WestJet
14 Feb Frontier Airlines
22 Feb Flair Airlines
25 Feb Alaska Airlines
04 Feb Alaska Airlines
18 Feb Alaska Airlines
13 Feb Frontier Airlines

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

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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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