Cheapest one-way flights from San Francisco (SFO) to London (LHR), May

10 dates in May 2027, from $ 310. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
9 May 2027 Air Canada
9 May 2027 British Airways
Direct Flight
10 May 2027 Aer Lingus
10 May 2027 Air France
Direct Flight
8 May 2027 Delta
17 May 2027 Aer Lingus
8 May 2027 Air France
Direct Flight
20 May 2027 Delta
Direct Flight
28 May 2027 Flair Airlines
28 May 2027 British Airways
Direct Flight
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About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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