AirHint found the following cheapest return flights from Newark (EWR) to Bangkok (BKK) in December 2026 (see full year).

Return flights

01 Dec - 05 Dec	Air India
08 Dec - 15 Dec	Air India
08 Dec - 29 Dec	Air India
02 Dec - 16 Dec	Air India
03 Dec - 14 Dec	Air India
04 Dec - 15 Dec	Turkish Airlines
02 Dec - 13 Dec	Air India
09 Dec - 15 Dec	Air India
26 Dec - 07 Jan	Air India
28 Dec - 06 Jan	Air India
06 Dec - 07 Jan	Air India
21 Dec - 31 Dec	Air India
24 Dec - 07 Jan	Air India
22 Dec - 31 Dec	Air India
06 Dec - 03 Jan	Air India
19 Dec - 02 Jan	Air India
16 Dec - 03 Jan	LOT
17 Dec - 01 Jan	Air India
16 Dec - 01 Jan	Air India
20 Dec - 01 Jan	Air India

Also check the deals for one-way flights from Newark 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 return flights from Newark to Bangkok in December from $900

Return flights