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

Return flights

13 Apr - 29 Apr	Etihad Airways
24 Apr - 03 May	Etihad Airways
03 Apr - 14 Apr	Wizz Air Malta
05 Apr - 14 Apr	Norwegian Air Sweden AOC
12 Apr - 27 Apr	Etihad Airways
15 Apr - 29 Apr	Etihad Airways
13 Apr - 20 Apr	Etihad Airways
15 Apr - 28 Apr	Etihad Airways
22 Apr - 29 Apr	Etihad Airways
19 Apr - 03 May	Etihad Airways
17 Apr - 09 May	Etihad Airways
27 Apr - 17 May	SWISS
08 Apr - 19 Apr	TAROM
16 Apr - 23 Apr	TAROM
09 Apr - 08 May	SWISS

Also check the deals for one-way flights from Bucharest 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 Bucharest to Bangkok in April from 512€

Return flights