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

Return flights

29 Apr - 13 May	United
26 Apr - 06 May	United
20 Apr - 15 May	United
27 Apr - 06 May	United
27 Apr - 07 May	United
25 Apr - 05 May	Air Premia
02 Apr - 16 Apr	Air Premia
20 Apr - 02 May	United
10 Apr - 21 Apr	Air India
15 Apr - 23 Apr	Air India
19 Apr - 13 May	Air India
20 Apr - 26 Apr	United
01 Apr - 31 May	Air India
20 Apr - 14 May	United
08 Apr - 26 Apr	Air India
08 Apr - 14 Apr	Air India
01 Apr - 29 Apr	Air India
01 Apr - 30 Apr	Air India
08 Apr - 20 Apr	Air India
15 Apr - 22 Apr	Air India

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

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 April from 696€

Return flights