Cheapest one-way UBN–PUS flights, August

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

One-Way flights

14 Aug Jeju Air direct
29 Aug Jin Air direct
13 Aug Jeju Air direct
01 Aug Jin Air direct
25 Aug Jin Air direct
08 Aug Jin Air direct
22 Aug Jin Air direct
24 Aug Jeju Air direct
12 Aug Asiana Airlines
03 Aug Korean Air

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

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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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