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

Return flights

14 Jan - 20 Jan	United
19 Jan - 28 Jan	Delta
12 Jan - 16 Feb	Delta
11 Jan - 16 Feb	Delta
13 Jan - 10 Feb	Delta
26 Jan - 02 Feb	Delta
16 Jan - 27 Jan	Delta
26 Jan - 06 Feb	Delta
08 Jan - 26 Jan	Delta
06 Jan - 27 Jan	Delta
06 Jan - 26 Jan	Delta
14 Jan - 06 Feb	Delta
14 Jan - 25 Jan	Japan Airlines
07 Jan - 21 Jan	Delta
10 Jan - 16 Feb	Delta
08 Jan - 16 Jan	Delta
12 Jan - 19 Jan	Delta

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 784€

Return flights