Cheap flights from Seoul to Ulaanbaatar

Direct flight: 1,957 km, ~2h 18m from Seoul (ICN) to Ulaanbaatar (UBN).

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Live fares · ICN → UBN

Frequently asked questions

  • How long is the flight from Seoul to Ulaanbaatar?

    Direct flights from ICN to UBN cover approximately 1,957 km (1,216 miles), with an estimated flight time of 2h 18m. Operating airlines: 7C, KE, M0, OM, OZ, TW, XF.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: ICN → UBN Cheapest month to fly to Ulaanbaatar All flights from Seoul All flights to Ulaanbaatar Flights to Mongolia Visa-free with Republic of Korea passport 7C routes KE routes M0 routes