Cheapest one-way flights from San Francisco to London in May from 318€

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

One-Way flights

04 May Air France direct
09 May Alaska Airlines
09 May Iberia direct
18 May United direct
15 May jetBlue
15 May Air France direct

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

Skyscanner

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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