Cheapest return flights from New York to Singapore in December from $869

Best time to book flights for New York (JFK) to Singapore (SIN) flights at AirHint

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

Return flights

03 Dec - 14 Dec Korean Air
04 Dec - 21 Jan Korean Air
03 Dec - 06 Jan Cathay Pacific
02 Dec - 03 Jan Finnair
12 Dec - 10 Jan Finnair
10 Dec - 07 Jan Finnair
23 Dec - 30 Dec Korean Air
21 Dec - 02 Jan Finnair
17 Dec - 07 Jan Singapore Airlines
21 Dec - 31 Dec Finnair
29 Dec - 01 Jan Singapore Airlines
12 Dec - 11 Jan Singapore Airlines
29 Dec - 05 Jan Delta
18 Dec - 31 Dec Delta

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

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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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