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

Return flights

04 Dec - 15 Dec	Wizz Air Malta
09 Dec - 16 Dec	Wizz Air Malta
04 Dec - 12 Dec	Wizz Air Malta
10 Dec - 27 Dec	TAROM
04 Dec - 13 Dec	TAROM
22 Dec - 09 Jan	TAROM
14 Dec - 30 Dec	Wizz Air Malta
23 Dec - 02 Jan	TAROM
27 Dec - 10 Jan	TAROM
20 Dec - 03 Jan	Turkish Airlines
28 Dec - 04 Jan	Wizz Air Malta
28 Dec - 02 Jan	TAROM
27 Dec - 03 Jan	Wizz Air Malta
25 Dec - 06 Jan	Wizz Air Malta
29 Dec - 03 Jan	Turkish Airlines
27 Dec - 04 Jan	Lufthansa

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

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 Seoul in December from $616

Return flights