Cheapest return flights from San Francisco to London in October from 591€

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

Return flights

06 Oct - 14 Oct Scandinavian Airlines
14 Oct - 19 Oct Scandinavian Airlines
14 Oct - 18 Oct Scandinavian Airlines
04 Oct - 11 Oct Scandinavian Airlines
06 Oct - 09 Oct Scandinavian Airlines
25 Oct - 03 Nov Scandinavian Airlines
04 Oct - 14 Oct Scandinavian Airlines
20 Oct - 26 Oct Aer Lingus
07 Oct - 28 Oct British Airways direct
04 Oct - 14 Oct British Airways direct
06 Oct - 14 Oct British Airways direct
25 Oct - 03 Nov British Airways direct

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

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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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