AirHint found the following cheapest one-way flights from New York (JFK) to Singapore (SIN) in December 2025 (see full year).
One-Way flights
| 02 Dec | Korean Air | ||
| 01 Dec | Delta | ||
| 06 Dec | Frontier Airlines | ||
| 04 Dec | ANA | ||
| 05 Dec | Norse Atlantic Airways (UK) | ||
| 07 Dec | Frontier Airlines | ||
| 30 Dec | Saudia | ||
| 31 Dec | Air India | ||
| 29 Dec | Saudia | ||
| 11 Dec | ANA |
Also check the deals for return flights from New York to Singapore in December.
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