AirHint found the following cheapest return flights from Newark (EWR) to Bangkok (BKK) in August 2025 (see full year).

Return flights

25 Aug - 09 Sep	Delta
27 Aug - 03 Sep	Delta
25 Aug - 10 Sep	Delta
28 Aug - 09 Sep	Delta
25 Aug - 05 Sep	Delta
31 Aug - 07 Sep	Delta
30 Aug - 21 Sep	Delta
31 Aug - 14 Sep	Delta
22 Aug - 12 Sep	Delta
27 Aug - 13 Sep	ANA
27 Aug - 30 Aug	Korean Air
17 Aug - 26 Aug	Delta
21 Aug - 28 Aug	Delta
20 Aug - 27 Aug	Air India
19 Aug - 27 Aug	Delta
28 Aug - 31 Aug	Korean Air
29 Aug - 31 Aug	Air India
18 Aug - 31 Aug	Air India
20 Aug - 24 Aug	Air India
18 Aug - 20 Aug	Air India

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 643€

Return flights