Cheapest return flights from San Francisco to London in September from 483€

AirHint found the following cheapest return flights from San Francisco (SFO) to London (LHR) in September 2026 (see full year).

Return flights

24 Sep - 06 Oct Scandinavian Airlines
23 Sep - 08 Oct British Airways
01 Sep - 15 Sep Scandinavian Airlines
12 Sep - 19 Sep Scandinavian Airlines
22 Sep - 04 Oct Scandinavian Airlines
11 Sep - 25 Sep Virgin Atlantic
23 Sep - 08 Oct Finnair direct
08 Sep - 26 Sep Scandinavian Airlines
07 Sep - 21 Sep Scandinavian Airlines
04 Sep - 18 Sep Virgin Atlantic
03 Sep - 07 Sep Scandinavian Airlines
04 Sep - 18 Sep British Airways direct
11 Sep - 25 Sep British Airways direct
07 Sep - 21 Sep British Airways direct

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

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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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