Cheapest return flights from San Francisco to Singapore in October from 545€

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

Return flights

01 Oct - 09 Oct United direct
01 Oct - 08 Oct United direct
01 Oct - 08 Nov United direct
01 Oct - 12 Nov United direct
22 Oct - 29 Oct Asiana Airlines
15 Oct - 12 Nov Asiana Airlines
08 Oct - 05 Nov Asiana Airlines
16 Oct - 14 Nov Asiana Airlines
15 Oct - 12 Nov Singapore Airlines direct
02 Oct - 30 Oct United direct
08 Oct - 05 Nov United direct
02 Oct - 18 Oct United direct
22 Oct - 29 Oct Singapore Airlines direct
16 Oct - 14 Nov United direct
02 Oct - 21 Oct United direct
22 Oct - 25 Oct United direct
24 Oct - 02 Nov Air Canada
24 Oct - 31 Oct Air Canada
10 Oct - 17 Oct United direct
24 Oct - 02 Nov United direct

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

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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