AirHint found the following cheapest return flights from New York (JFK) to Singapore (SIN) in December 2025 (see full year).

Return flights

01 Dec - 31 Jan	ANA
08 Dec - 15 Dec	Delta
05 Dec - 12 Dec	ANA
30 Dec - 13 Jan	IndiGo
26 Dec - 07 Jan	Cathay Pacific
17 Dec - 07 Jan	Gulf Air
10 Dec - 17 Dec	Delta
25 Dec - 29 Dec	Cathay Pacific
22 Dec - 11 Jan	Singapore Airlines
09 Dec - 16 Dec	Delta
12 Dec - 20 Dec	British Airways
17 Dec - 09 Jan	Singapore Airlines
16 Dec - 06 Jan	IndiGo
21 Dec - 04 Jan	Etihad Airways
19 Dec - 23 Jan	Turkish Airlines
11 Dec - 18 Dec	Delta
11 Dec - 03 Jan	Turkish Airlines
20 Dec - 27 Dec	IndiGo
20 Dec - 31 Dec	Turkish Airlines
21 Dec - 31 Dec	Delta

Also check the deals for one-way flights from New York to Singapore in December.

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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Cheapest return flights from New York to Singapore in December from $974

Return flights