Cheapest return flights from San Francisco to London in March from $500

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

01 Mar - 08 Mar TAP
12 Mar - 26 Mar TAP
09 Mar - 23 Mar Scandinavian Airlines
01 Mar - 15 Mar TAP
17 Mar - 01 Apr TAP
17 Mar - 04 Apr TAP
12 Mar - 24 Mar Air Canada
12 Mar - 26 Mar British Airways direct
12 Mar - 24 Mar Iberia direct
09 Mar - 23 Mar British Airways direct
17 Mar - 01 Apr Delta direct
17 Mar - 04 Apr Lufthansa direct
01 Mar - 08 Mar American Airlines direct
01 Mar - 15 Mar Delta direct

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.

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