Cheapest one-way flights from San Francisco to London in May from 298€

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

One-Way flights

18 May Flair Airlines
11 May American Airlines direct
14 May Scandinavian Airlines
15 May Scandinavian Airlines
20 May SWISS
18 May Lufthansa direct
31 May WestJet
29 May Flair Airlines
14 May Virgin Atlantic direct
15 May Virgin Atlantic direct

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

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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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