Cheapest return flights from San Francisco to London in March from 532€

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

16 Mar - 23 Mar Scandinavian Airlines
16 Mar - 25 Mar Scandinavian Airlines
31 Mar - 07 Apr Scandinavian Airlines
16 Mar - 24 Mar Scandinavian Airlines
24 Mar - 02 Apr TAP
24 Mar - 02 Apr Iberia direct
30 Mar - 08 Apr Iberia direct
25 Mar - 04 Apr Air Canada
24 Mar - 09 Apr Air Canada
30 Mar - 09 Apr Iberia direct
26 Mar - 23 Apr Iberia
30 Mar - 15 Apr Iberia direct
24 Mar - 25 Apr Iberia
19 Mar - 25 Mar Aer Lingus
19 Mar - 26 Mar Aer Lingus
19 Mar - 27 Mar KLM
24 Mar - 31 Mar SWISS
18 Mar - 26 Mar Air Canada
18 Mar - 24 Mar Virgin Atlantic
12 Mar - 20 Mar Delta

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

Skyscanner

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.

Book a cheap hotel in London

Cheap car rent in London