Cheapest one-way flights from Seoul to Ulaanbaatar in March from $191

Best time to book flights for Seoul (GMP) to Ulaanbaatar (UBN) flights at AirHint

AirHint found the following cheapest one-way flights from Seoul (GMP) to Ulaanbaatar (UBN) in March 2025 (see full year).

One-Way flights

06 Mar Jeju Air
02 Mar Korean Air

Also check the deals for return flights from Seoul to Ulaanbaatar in March.

Skyscanner

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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