Cheapest one-way flights from Singapore to San Francisco in December from 365€

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

One-Way flights

28 Dec United direct
02 Dec Philippine Airlines
01 Dec Philippine Airlines
15 Dec Cathay Pacific
19 Dec China Airlines
11 Dec Cathay Pacific
06 Dec China Airlines
11 Dec United direct
15 Dec United direct
06 Dec United direct

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