AirHint found the following cheapest one-way flights from Seoul (GMP) to Ulaanbaatar (UBN) in August 2026 (see full year).
One-Way flights
| 01 Aug | T'way Air | ||
| 02 Aug | Air Busan | ||
| 03 Aug | Korean Air | ||
| 05 Aug | Air China | ||
| 09 Aug | Korean Air | ||
| 06 Aug | Air China | ||
| 24 Aug | Air China | ||
| 26 Aug | Air China | ||
| 11 Aug | Air China | ||
| 08 Aug | Air China |
Also check the deals for return flights from Seoul 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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