AirHint found the following cheapest return flights from Seoul (ICN) to Bucharest (OTP) in May 2026 (see full year).
Return flights
| 10 May - 17 May | LOT | ||
| 04 May - 07 May | Emirates | ||
| 29 May - 05 Jun | Emirates | ||
| 29 May - 13 Jun | KLM |
Also check the deals for one-way flights from Seoul to Bucharest in May.
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