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

Return flights

13 Jan - 17 Feb	United
07 Jan - 28 Jan	United
20 Jan - 29 Jan	Air India
15 Jan - 25 Jan	ANA
15 Jan - 30 Jan	United
05 Jan - 08 Jan	Air India
16 Jan - 29 Jan	United
06 Jan - 03 Feb	Delta
22 Jan - 02 Feb	Delta
05 Jan - 09 Feb	Air India
11 Jan - 18 Jan	United
23 Jan - 31 Jan	United
02 Jan - 15 Jan	Air India
10 Jan - 23 Jan	Air India

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Newark to Bangkok in January from $876

Return flights