Cheapest one-way flights from San Francisco to Singapore in December from 380€

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

One-Way flights

06 Dec Asiana Airlines
12 Dec Hawaiian Airlines
26 Dec Asiana Airlines
16 Dec Saudia
08 Dec United direct
06 Dec Singapore Airlines direct
17 Dec Zipair
19 Dec Philippine Airlines
18 Dec Alaska Airlines
26 Dec United direct

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

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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