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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
10 Mar 17 Mar Scandinavian Airlines
29 Mar 07 Apr Scandinavian Airlines
17 Mar 24 Mar Scandinavian Airlines
02 Mar 16 Mar Aer Lingus
22 Mar 05 Apr Air Canada
29 Mar 07 Apr British Airways
Direct Flight
13 Mar 20 Mar Air Canada
20 Mar 30 Mar Air Canada
09 Mar 17 Mar United
17 Mar 24 Mar American Airlines
Direct Flight
09 Mar 17 Mar Finnair
Direct Flight
10 Mar 17 Mar American Airlines
Direct Flight
20 Mar 27 Mar jetBlue
22 Mar 04 Apr SWISS
22 Mar 04 Apr Air France
Direct Flight
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deals for one-way flights from San Francisco to London in March.

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Updated Aug 25, 2026.

About these fares

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