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

Return flights

11 Jan - 25 Jan	TAROM
07 Jan - 20 Jan	TAROM
13 Jan - 19 Jan	TAROM
12 Jan - 26 Jan	Lufthansa
02 Jan - 17 Jan	TAROM
02 Jan - 12 Jan	TAROM
12 Jan - 21 Jan	Lufthansa
01 Jan - 12 Jan	TAROM
17 Jan - 29 Jan	Lufthansa
12 Jan - 24 Jan	SWISS
26 Jan - 08 Feb	Norwegian
31 Jan - 13 Feb	Turkish Airlines
05 Jan - 06 Feb	Qatar Airways
03 Jan - 04 Feb	Lufthansa

Also check the deals for one-way flights from Bucharest to Bangkok in January.

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 January from 569€

Return flights