Cheapest return flights from San Francisco to Singapore in December from 764€

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

Return flights

28 Dec - 11 Jan Air India
28 Dec - 14 Jan United direct
24 Dec - 31 Jan United direct
27 Dec - 04 Jan Air India
17 Dec - 29 Dec Air India
21 Dec - 28 Dec Air India
21 Dec - 28 Dec United direct
25 Dec - 04 Jan Air India
28 Dec - 11 Jan United direct
23 Dec - 31 Dec United direct
19 Dec - 31 Jan Air India
25 Dec - 07 Jan Air India
24 Dec - 01 Jan United direct
25 Dec - 07 Jan United direct
20 Dec - 27 Dec Air India
17 Dec - 29 Dec United direct
20 Dec - 27 Dec Singapore Airlines direct
22 Dec - 28 Dec Air France

Also check the deals for one-way flights from San Francisco to Singapore in December.

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