Cheapest return flights from Busan to Ulaanbaatar in March from $435

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

Return flights

08 Mar - 12 Mar Korean Air
21 Mar - 23 Mar Jin Air
05 Mar - 09 Mar Korean Air
22 Mar - 27 Mar Korean Air
21 Mar - 27 Mar Korean Air
06 Mar - 08 Mar Korean Air
06 Mar - 09 Mar Korean Air
12 Mar - 15 Mar Korean Air
20 Mar - 25 Mar Korean Air
18 Mar - 22 Mar Korean Air

Also check the deals for one-way flights from Busan 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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