Cheapest return flights from Singapore to San Francisco in October from 573€

AirHint found the following cheapest return flights from Singapore (SIN) to San Francisco (SFO) in October 2025 (see full year).

Return flights

25 Oct - 01 Nov Cathay Pacific
24 Oct - 31 Oct Cathay Pacific
28 Oct - 04 Nov Cathay Pacific
24 Oct - 31 Oct United direct
28 Oct - 04 Nov United direct
31 Oct - 09 Nov Air Canada
31 Oct - 21 Nov United direct
25 Oct - 22 Nov United direct

Also check the deals for one-way flights from Singapore to San Francisco 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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