Cheapest one-way flights from Ulaanbaatar to Busan in October from $71

AirHint found the following cheapest one-way flights from Ulaanbaatar (UBN) to Busan (PUS) in October 2025 (see full year).

One-Way flights

03 Oct Jin Air direct
24 Oct Jin Air direct
02 Oct Jeju Air direct
06 Oct Jin Air direct
05 Oct Jeju Air direct
20 Oct Jin Air direct
15 Oct T'way Air
10 Oct Jin Air direct
13 Oct Jin Air direct
08 Oct Air China

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

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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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