Cheapest return flights from Bangkok to Bucharest in December from $676

AirHint found the following cheapest return flights from Bangkok (BKK) to Bucharest (OTP) in December 2025 (see full year).

Return flights

27 Dec - 10 Jan Air Arabia
28 Dec - 09 Jan Etihad Airways
01 Dec - 08 Dec KLM
30 Dec - 02 Jan Turkish Airlines
07 Dec - 11 Dec Turkish Airlines
19 Dec - 10 Jan Turkish Airlines
29 Dec - 10 Jan Turkish Airlines
15 Dec - 08 Jan Turkish Airlines
18 Dec - 05 Jan Turkish Airlines
28 Dec - 11 Jan Turkish Airlines
18 Dec - 30 Dec KLM

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

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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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