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

Return flights

06 May - 13 May	United
06 May - 14 May	United
06 May - 12 May	United
04 May - 08 Jun	United
03 May - 23 May	United
02 May - 08 May	United
12 May - 26 May	Spirit Airlines
04 May - 25 May	Turkish Airlines
07 May - 23 May	United
01 May - 10 May	United
11 May - 18 May	Air India
29 May - 07 Jun	Delta
22 May - 06 Jun	United
22 May - 05 Jun	FrenchBee
27 May - 10 Jun	United
18 May - 25 Jun	SWISS
29 May - 12 Jun	Austrian Airlines

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

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 May from 706€

Return flights