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

Return flights

02 May - 13 May	Wizz Air Malta
28 May - 08 Jun	Animawings
19 May - 27 May	Turkish Airlines
09 May - 23 May	Ryanair
14 May - 28 May	Animawings
06 May - 19 May	TAROM
13 May - 27 May	LOT
25 May - 04 Jun	Wizz Air Malta
08 May - 24 May	TAROM
14 May - 04 Jun	Lufthansa
07 May - 23 May	LOT
05 May - 12 May	LOT
14 May - 01 Jun	Lufthansa
02 May - 16 May	Wizz Air Malta
24 May - 06 Jun	LOT

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

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 May from 581€

Return flights