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

Return flights

09 Mar - 19 Mar	Turkish Airlines
06 Mar - 23 Mar	Turkish Airlines
21 Mar - 03 Apr	Turkish Airlines
15 Mar - 29 Mar	Turkish Airlines
20 Mar - 31 Mar	Lufthansa
20 Mar - 03 Apr	Lufthansa
31 Mar - 10 Apr	Qatar Airways

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

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 March from 585€

Return flights