Cheapest return flights from San Francisco (SFO) to London (LHR), May

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
25 May 01 Jun Scandinavian Airlines
02 May 02 Jun Air Canada
02 May 02 Jun Iberia
Direct Flight
14 May 28 May jetBlue
19 May 09 Jun Air Canada
19 May 09 Jun British Airways
Direct Flight
26 May 29 Jun British Airways
14 May 28 May Iberia
Direct Flight
26 May 30 Jun Aer Lingus
26 May 30 Jun British Airways
Direct Flight
26 May 29 Jun British Airways
Direct Flight
25 May 01 Jun American Airlines
Direct Flight
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deals for one-way flights from San Francisco to London in May.

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Updated Aug 26, 2026.

About these fares

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