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

Return flights

03 May - 15 May	Scandinavian Airlines
01 May - 15 May	KLM
02 May - 15 May	KLM
05 May - 23 May	Air France
06 May - 19 May	Air France
17 May - 30 May	KLM
16 May - 30 May	KLM
01 May - 08 May	KLM
15 May - 28 May	Qatar Airways
14 May - 27 May	TAROM
18 May - 01 Jun	Qatar Airways

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Bucharest to Seoul in May from 576€

Return flights