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

Return flights

15 Jan - 26 Jan	Ryanair
11 Jan - 21 Jan	Wizz Air Malta
13 Jan - 28 Jan	Wizz Air Malta
12 Jan - 26 Jan	Wizz Air Malta
25 Jan - 09 Feb	Wizz Air Malta
10 Jan - 17 Jan	Wizz Air Malta
15 Jan - 25 Jan	Wizz Air Malta
24 Jan - 07 Feb	Wizz Air Malta
19 Jan - 03 Feb	Wizz Air Malta
31 Jan - 10 Feb	Wizz Air Malta
24 Jan - 31 Jan	LOT
19 Jan - 21 Feb	LOT
22 Jan - 29 Jan	Animawings
19 Jan - 20 Feb	KLM
25 Jan - 14 Feb	Lufthansa
05 Jan - 17 Jan	LOT
06 Jan - 16 Jan	Air France
28 Jan - 14 Feb	KLM

Also check the deals for one-way flights from Bucharest to Seoul 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 Seoul in January from $538

Return flights