Cheapest one-way flights from Busan to Ulaanbaatar in August from $88

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

One-Way flights

31 Aug Jeju Air direct
16 Aug Jeju Air direct
07 Aug Jeju Air direct
09 Aug Jeju Air direct
17 Aug Jin Air direct
18 Aug Jin Air direct
10 Aug Jin Air direct
25 Aug Jin Air direct
02 Aug Jeju Air direct
29 Aug Air Busan

Also check the deals for return flights from Busan to Ulaanbaatar 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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