Cheapest return flights from Newark to Bangkok in September from $863

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

08 Sep - 15 Sep ANA
18 Sep - 27 Sep United
03 Sep - 09 Sep ANA
14 Sep - 22 Sep ANA
09 Sep - 07 Oct ANA
01 Sep - 24 Sep ANA
16 Sep - 23 Sep ANA
26 Sep - 31 Oct ANA
15 Sep - 27 Sep ANA
10 Sep - 20 Sep Delta
23 Sep - 07 Oct Turkish Airlines
11 Sep - 21 Sep Turkish Airlines
08 Sep - 14 Sep Turkish Airlines

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

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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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