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

Return flights

01 Dec - 31 Jan	Turkish Airlines
04 Dec - 13 Dec	United
07 Dec - 13 Dec	Air Canada
27 Dec - 07 Jan	Kuwait Airways
12 Dec - 20 Dec	FrenchBee
31 Dec - 09 Jan	Cathay Pacific
25 Dec - 07 Jan	Turkish Airlines
13 Dec - 20 Dec	Turkish Airlines
22 Dec - 29 Dec	IndiGo
17 Dec - 07 Jan	Gulf Air
26 Dec - 19 Jan	Cathay Pacific
12 Dec - 26 Dec	IndiGo
24 Dec - 03 Jan	Turkish Airlines
23 Dec - 06 Jan	IndiGo
24 Dec - 04 Jan	Turkish Airlines
08 Dec - 01 Jan	Delta
19 Dec - 30 Dec	EgyptAir

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from New York to Singapore in December from $914

Return flights