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

Return flights

29 Aug - 13 Sep	Air India
22 Aug - 08 Sep	Air India
21 Aug - 28 Aug	United
05 Aug - 12 Aug	Delta
16 Aug - 06 Sep	Air India
02 Aug - 12 Aug	Delta
02 Aug - 23 Aug	Delta
14 Aug - 21 Aug	Delta
07 Aug - 14 Aug	Delta
16 Aug - 23 Aug	Korean Air
01 Aug - 09 Aug	ANA
24 Aug - 31 Aug	EVA Air

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

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 August from $851

Return flights