AirHint found the following cheapest return flights from Osaka (KIX) to Ulaanbaatar (UBN) in April 2026 (see full year).
Return flights
| 29 Apr - 05 May | Asiana Airlines | ||
| 29 Apr - 03 May | Asiana Airlines | ||
| 29 Apr - 06 May | Air China | ||
| 29 Apr - 04 May | Air China |
Also check the deals for one-way flights from Osaka to Ulaanbaatar in April.
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