Cheapest one-way flights from San Francisco to Singapore in January from $312

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Singapore (SIN) in January 2026 (see full year).

One-Way flights

28 Jan Asiana Airlines
19 Jan Asiana Airlines
21 Jan Asiana Airlines
27 Jan Asiana Airlines
21 Jan United direct
28 Jan United direct
27 Jan United direct
13 Jan United direct
14 Jan United direct
11 Jan United direct

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

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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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