Cheapest return flights from Singapore to San Francisco in October from 602€

Best time to book flights for Singapore (SIN) to San Francisco (SFO) flights at AirHint

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

Return flights

06 Oct - 16 Oct Philippine Airlines
16 Oct - 25 Oct Philippine Airlines
01 Oct - 06 Oct Philippine Airlines
16 Oct - 26 Oct Philippine Airlines
16 Oct - 25 Oct Singapore Airlines direct
01 Oct - 06 Oct Singapore Airlines direct
16 Oct - 26 Oct Singapore Airlines direct
24 Oct - 03 Nov Singapore Airlines direct
25 Oct - 08 Nov Singapore Airlines direct
11 Oct - 22 Oct Singapore Airlines direct
06 Oct - 16 Oct Singapore Airlines direct
11 Oct - 11 Oct Vietnam Airlines
25 Oct - 22 Nov Delta
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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