AirHint found the following cheapest return flights from Ulaanbaatar (UBN) to Kuala Lumpur (KUL) in September 2025 (see full year).
Return flights
| 07 Sep - 12 Sep | Air China | ||
| 06 Sep - 12 Sep | Air China | ||
| 29 Sep - 06 Oct | Korean Air | ||
| 06 Sep - 13 Sep | Air China |
Also check the deals for one-way flights from Ulaanbaatar to Kuala Lumpur in September.
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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