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
11 Mar 18 Mar Scandinavian Airlines
21 Mar 03 Apr Austrian Airlines
27 Mar 10 Apr Austrian Airlines
23 Mar 30 Mar United
12 Mar 21 Mar SWISS
22 Mar 25 Mar Delta
17 Mar 31 Mar Delta
11 Mar 18 Mar Finnair
Direct Flight
14 Mar 21 Mar Delta
Direct Flight
21 Mar 03 Apr Air France
Direct Flight
12 Mar 21 Mar Air France
Direct Flight
23 Mar 30 Mar Austrian Airlines
Direct Flight
27 Mar 10 Apr Austrian Airlines
Direct Flight
22 Mar 25 Mar Austrian Airlines
Direct Flight
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deals for one-way flights from San Francisco to London in March.

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Updated Jul 5, 2026.

About these fares

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