Cheapest return flights from Seoul to Bucharest in December from $586

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

Return flights

11 Dec - 27 Jan KLM
19 Dec - 16 Jan Lufthansa
31 Dec - 10 Jan LOT
05 Dec - 13 Dec Lufthansa
20 Dec - 27 Dec LOT
15 Dec - 22 Dec China Eastern
14 Dec - 02 Jan LOT
20 Dec - 21 Jan Emirates
28 Dec - 02 Jan Lufthansa
14 Dec - 18 Dec Lufthansa

Also check the deals for one-way flights from Seoul 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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