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

Return flights

22 Jul - 26 Aug	Delta
28 Jul - 31 Aug	Delta
07 Jul - 14 Jul	United
08 Jul - 15 Jul	United
09 Jul - 16 Jul	United
09 Jul - 15 Jul	United
06 Jul - 15 Jul	United
05 Jul - 13 Jul	United
09 Jul - 26 Aug	United
19 Jul - 22 Jul	Delta
10 Jul - 20 Jul	Air India
18 Jul - 20 Jul	Air India
14 Jul - 30 Jul	Air India
15 Jul - 19 Aug	United
29 Jul - 05 Aug	Delta
23 Jul - 06 Aug	Air India
19 Jul - 02 Aug	Air India
25 Jul - 03 Aug	Air India
20 Jul - 02 Aug	Air India
14 Jul - 25 Aug	Air India

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

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 July from 669€

Return flights