Cheapest return flights from San Francisco to Singapore in October from 546€

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

Return flights

01 Oct - 08 Oct United direct
01 Oct - 14 Oct United direct
01 Oct - 31 Oct Singapore Airlines direct
06 Oct - 15 Oct Asiana Airlines
14 Oct - 13 Nov Asiana Airlines
06 Oct - 13 Oct Asiana Airlines
08 Oct - 15 Oct Asiana Airlines
07 Oct - 14 Oct Philippine Airlines
14 Oct - 13 Nov Singapore Airlines direct
08 Oct - 16 Oct United direct
06 Oct - 15 Oct Singapore Airlines direct
08 Oct - 15 Oct Singapore Airlines direct
31 Oct - 20 Nov Asiana Airlines
31 Oct - 15 Nov Philippine Airlines
31 Oct - 15 Nov United direct
31 Oct - 20 Nov United direct

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