AirHint found the following cheapest one-way flights from Osaka (KIX) to Ulaanbaatar (UBN) in May 2026 (see full year).
One-Way flights
| 23 May | T'way Air | ||
| 30 May | T'way Air | ||
| 10 May | Jeju Air | ||
| 13 May | Jeju Air | ||
| 20 May | Air China | ||
| 27 May | T'way Air | ||
| 29 May | Korean Air | ||
| 15 May | Asiana Airlines | ||
| 01 May | Korean Air |
Also check the deals for return flights from Osaka to Ulaanbaatar in May.
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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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