Cheapest return flights from Busan to Ulaanbaatar in March from $458

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

Return flights

24 Mar - 26 Mar Korean Air
03 Mar - 09 Mar Korean Air
11 Mar - 19 Mar Korean Air
22 Mar - 28 Mar Korean Air
06 Mar - 14 Mar Korean Air
23 Mar - 29 Mar Korean Air
09 Mar - 12 Mar Korean Air
12 Mar - 17 Mar Korean Air
08 Mar - 10 Mar Korean Air
22 Mar - 24 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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