AirHint found the following cheapest one-way flights from New York (JFK) to Bangkok (BKK) in December 2025 (see full year).

One-Way flights

02 Dec	Asiana Airlines
06 Dec	Asiana Airlines
03 Dec	Asiana Airlines
31 Dec	Asiana Airlines
10 Dec	Asiana Airlines
26 Dec	Xiamen Airlines
29 Dec	Delta
27 Dec	Asiana Airlines
15 Dec	Korean Air
24 Dec	Gulf Air

Also check the deals for return flights from New York to Bangkok 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 one-way flights from New York to Bangkok in December from 322€

One-Way flights