Cheapest return JFK–SIN flights, December

AirHint found the following cheapest return flights from New York (JFK) to Singapore (SIN) in December 2026 (see full year).

Return flights

05 Dec - 13 Dec Finnair
01 Dec - 05 Dec Turkish Airlines
13 Dec - 27 Dec Cathay Pacific
10 Dec - 14 Dec Finnair
23 Dec - 30 Dec Finnair
22 Dec - 30 Dec Finnair
05 Dec - 03 Jan Finnair
29 Dec - 12 Jan Lufthansa
17 Dec - 31 Dec Finnair
17 Dec - 20 Dec Finnair
17 Dec - 13 Jan Finnair
10 Dec - 03 Jan Finnair
26 Dec - 01 Jan Cathay Pacific
18 Dec - 05 Jan British Airways
22 Dec - 29 Jan Finnair
14 Dec - 24 Dec Finnair

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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