AirHint found the following cheapest return flights from Seoul (ICN) to Bucharest (OTP) in March 2026 (see full year).
Return flights
| 31 Mar - 30 Apr | Lufthansa | ||
| 01 Mar - 09 Mar | KLM | ||
| 26 Mar - 30 Mar | Lufthansa | ||
| 01 Mar - 01 Apr | Lufthansa |
Also check the deals for one-way flights from Seoul to Bucharest in March.
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