Cheapest return flights from Newark to Bangkok in September from $870

Best time to book flights for Newark (EWR) to Bangkok (BKK) flights at AirHint

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

Return flights

01 Sep - 20 Sep United
01 Sep - 08 Sep ANA
08 Sep - 18 Sep ANA
04 Sep - 17 Sep ANA
04 Sep - 16 Sep ANA
01 Sep - 29 Sep Japan Airlines
05 Sep - 13 Sep ANA
30 Sep - 15 Oct ANA
02 Sep - 19 Sep ANA
01 Sep - 05 Sep ANA
20 Sep - 29 Sep ANA
30 Sep - 07 Oct ANA
25 Sep - 30 Oct Turkish Airlines
29 Sep - 12 Oct Turkish Airlines
15 Sep - 28 Oct SWISS

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

Skyscanner

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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