Cheapest one-way flights from San Francisco to London in May from 288€

Best time to book flights for San Francisco (SFO) to London (LHR) flights at AirHint

AirHint found the following cheapest one-way flights from San Francisco (SFO) to London (LHR) in May 2025 (see full year).

One-Way flights

09 May Hawaiian Airlines
17 May Hawaiian Airlines
20 May Iberia
07 May Frontier Airlines
06 May Hawaiian Airlines
13 May Iberia
14 May Frontier Airlines
01 May Frontier Airlines
12 May Air Canada
26 May WestJet

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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