Cheapest return flights from Singapore to San Francisco in December from 713€

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 December 2025 (see full year).

Return flights

26 Dec - 05 Jan Singapore Airlines direct
18 Dec - 08 Jan China Airlines
03 Dec - 10 Dec China Airlines
20 Dec - 27 Dec China Airlines
19 Dec - 27 Dec China Airlines
20 Dec - 01 Jan China Airlines
08 Dec - 15 Dec China Airlines
07 Dec - 22 Dec China Airlines
03 Dec - 12 Dec China Airlines
19 Dec - 27 Dec United direct
20 Dec - 01 Jan United direct
18 Dec - 08 Jan United direct
15 Dec - 21 Dec Cathay Pacific
11 Dec - 26 Dec United direct
26 Dec - 23 Jan Delta
07 Dec - 15 Dec United direct
08 Dec - 04 Jan Delta

Also check the deals for one-way 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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