Cheapest one-way flights from Ulaanbaatar to Busan in April from 189€

AirHint found the following cheapest one-way flights from Ulaanbaatar (UBN) to Busan (PUS) in April 2026 (see full year).

One-Way flights

22 Apr T'way Air
18 Apr Jin Air direct
28 Apr Asiana Airlines
26 Apr Jeju Air
14 Apr Jeju Air
21 Apr Asiana Airlines
23 Apr Asiana Airlines
30 Apr Asiana Airlines
19 Apr Jeju Air
13 Apr MIAT Mongolian Airlines

Also check the deals for return flights from Ulaanbaatar to Busan in April.

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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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