AirHint found the following cheapest one-way flights from Busan (PUS) to Ulaanbaatar (UBN) in November 2025 (see full year).
One-Way flights
| 26 Nov | Air China | ||
| 30 Nov | Air China | ||
| 25 Nov | Air China | ||
| 29 Nov | Air China | ||
| 19 Nov | Eastar Jet | ||
| 27 Nov | Eastar Jet | ||
| 20 Nov | Jin Air | ||
| 18 Nov | Jin Air | ||
| 24 Nov | Eastar Jet | ||
| 22 Nov | Eastar Jet |
Also check the deals for return flights from Busan to Ulaanbaatar in November.
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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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