Cheapest return flights from Kuala Lumpur to Ulaanbaatar in September from $727

AirHint found the following cheapest return flights from Kuala Lumpur (SZB) to Ulaanbaatar (UBN) in September 2025 (see full year).

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.