Cheapest return flights from San Francisco to London in March from 508€

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

AirHint found the following cheapest return flights from San Francisco (SFO) to London (LHR) in March 2025 (see full year).

Return flights

03 Mar - 11 Mar TAP
19 Mar - 31 Mar TAP
07 Mar - 09 Mar TAP
01 Mar - 14 Mar TAP
05 Mar - 02 Apr TAP
24 Mar - 02 Apr TAP
10 Mar - 20 Mar TAP
07 Mar - 14 Mar TAP
05 Mar - 20 Mar TAP
10 Mar - 17 Mar Scandinavian Airlines
02 Mar - 11 Mar Scandinavian Airlines
05 Mar - 01 Apr TAP
19 Mar - 26 Mar Scandinavian Airlines
24 Mar - 08 Apr Scandinavian Airlines
24 Mar - 17 Apr Aer Lingus
18 Mar - 02 Apr Aer Lingus
26 Mar - 04 Apr TAP
27 Mar - 02 Apr Air Canada
05 Mar - 02 Apr Finnair direct
26 Mar - 27 Apr Scandinavian Airlines

Also check the deals for one-way flights from San Francisco to London in March.

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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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