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

Return flights

18 Jan - 28 Jan	Turkish Airlines
19 Jan - 28 Jan	Turkish Airlines
30 Jan - 16 Feb	Turkish Airlines
17 Jan - 31 Jan	Turkish Airlines
21 Jan - 31 Jan	Turkish Airlines
26 Jan - 09 Feb	Turkish Airlines
25 Jan - 01 Feb	Turkish Airlines
14 Jan - 29 Jan	ANA
07 Jan - 14 Jan	Japan Airlines
09 Jan - 31 Jan	ANA
12 Jan - 01 Feb	Japan Airlines
07 Jan - 08 Feb	Japan Airlines
11 Jan - 21 Jan	Delta
13 Jan - 23 Jan	ANA
11 Jan - 23 Feb	Spirit Airlines
12 Jan - 31 Jan	Spirit Airlines
04 Jan - 25 Feb	Delta
26 Jan - 02 Feb	British Airways

Also check the deals for one-way flights from Newark to Bangkok in January.

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 January from $732

Return flights