Cheapest return flights from Singapore to San Francisco in December from $782

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

13 Dec - 26 Dec China Airlines
08 Dec - 03 Jan China Airlines
10 Dec - 07 Jan China Airlines
25 Dec - 12 Jan China Airlines
21 Dec - 11 Jan China Airlines
19 Dec - 26 Dec China Airlines
20 Dec - 31 Dec China Airlines
19 Dec - 03 Jan China Airlines
25 Dec - 04 Jan China Airlines
05 Dec - 23 Dec China Airlines
06 Dec - 22 Dec China Airlines
10 Dec - 07 Jan United direct
25 Dec - 12 Jan United direct
21 Dec - 11 Jan United direct
11 Dec - 24 Dec China Airlines
12 Dec - 24 Dec China Airlines
25 Dec - 04 Jan United direct
07 Dec - 17 Dec Cathay Pacific
20 Dec - 29 Dec Delta
05 Dec - 23 Dec Singapore Airlines direct

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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