Cheapest one-way flights from Singapore to San Francisco in October from $374

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

One-Way flights

13 Oct Singapore Airlines direct
19 Oct Singapore Airlines direct
28 Oct Singapore Airlines direct
08 Oct Singapore Airlines direct
09 Oct Singapore Airlines direct
06 Oct Singapore Airlines direct
10 Oct Singapore Airlines direct
25 Oct Air Canada
25 Oct United direct
31 Oct United direct

Also check the deals for return flights from Singapore to San Francisco 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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