Cheapest one-way flights from Busan to Ulaanbaatar in August from $213

Best time to book flights for Busan (PUS) to Ulaanbaatar (UBN) flights at AirHint

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

One-Way flights

21 Aug Jeju Air direct
02 Aug Jeju Air direct
06 Aug Jeju Air direct
13 Aug Jeju Air direct
26 Aug Asiana Airlines direct
22 Aug Asiana Airlines direct
08 Aug Asiana Airlines direct
15 Aug Asiana Airlines direct

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

Skyscanner

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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