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

Return flights

24 Aug - 31 Aug	United
27 Aug - 07 Sep	United
29 Aug - 10 Sep	United
03 Aug - 10 Aug	Air Canada
29 Aug - 06 Sep	Delta
28 Aug - 13 Sep	Delta
29 Aug - 05 Sep	Delta
03 Aug - 14 Aug	Air Canada
04 Aug - 07 Aug	United
13 Aug - 30 Aug	Alaska Airlines
07 Aug - 17 Aug	Lufthansa
14 Aug - 31 Aug	Delta
05 Aug - 16 Aug	Alaska Airlines
08 Aug - 15 Aug	Delta
30 Aug - 07 Sep	SWISS
29 Aug - 08 Sep	SWISS
29 Aug - 07 Sep	SWISS
07 Aug - 14 Aug	Air Premia
28 Aug - 07 Sep	SWISS
27 Aug - 01 Sep	Qantas

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Newark to Bangkok in August from 649€

Return flights