Cheapest one-way flights from Busan to Ulaanbaatar in August from 196€

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

20 Aug Jeju Air direct
21 Aug Jeju Air direct
09 Aug Air China
06 Aug Air China
06 Aug Jeju Air direct
09 Aug Jeju Air direct
19 Aug Asiana Airlines direct
05 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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