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

Return flights

03 Dec - 16 Dec	Turkish Airlines
09 Dec - 15 Jan	Turkish Airlines
01 Dec - 31 Jan	Saudia
01 Dec - 08 Dec	Turkish Airlines
01 Dec - 14 Dec	Etihad Airways
08 Dec - 14 Dec	Turkish Airlines
31 Dec - 20 Jan	jetBlue
01 Dec - 19 Dec	Cathay Pacific
06 Dec - 19 Dec	Turkish Airlines
05 Dec - 12 Dec	Cathay Pacific
30 Dec - 19 Jan	Qatar Airways
12 Dec - 20 Dec	Norse Atlantic Airways
30 Dec - 17 Jan	Turkish Airlines
15 Dec - 22 Dec	Air India
04 Dec - 17 Dec	Delta
27 Dec - 19 Jan	Etihad Airways
22 Dec - 15 Jan	Finnair
23 Dec - 14 Jan	Finnair
22 Dec - 14 Jan	Finnair
22 Dec - 16 Jan	Finnair

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 $861

Return flights