Cheapest return flights from Seoul to Ulaanbaatar in March from $288

AirHint found the following cheapest return flights from Seoul (GMP) to Ulaanbaatar (UBN) in March 2026 (see full year).

Return flights

17 Mar - 14 Apr Air China
12 Mar - 19 Mar Air China
11 Mar - 18 Mar Air China
03 Mar - 08 Mar Air China
04 Mar - 06 Mar Air China
04 Mar - 10 Mar Air China
27 Mar - 31 Mar Air China
10 Mar - 14 Mar Air China
24 Mar - 26 Mar Air China
27 Mar - 29 Mar Air China
23 Mar - 27 Mar Air China

Also check the deals for one-way flights from Seoul to Ulaanbaatar in March.

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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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