Cheapest return flights from Kuala Lumpur to Ulaanbaatar in September from $552

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

Return flights

21 Sep - 28 Sep Batik Air Malaysia
16 Sep - 18 Sep Korean Air
09 Sep - 14 Sep Korean Air
11 Sep - 15 Sep Cathay Pacific
25 Sep - 29 Sep Cathay Pacific
10 Sep - 16 Sep Korean Air
20 Sep - 28 Sep Korean Air

Also check the deals for one-way flights from Kuala Lumpur to Ulaanbaatar in September.

Skyscanner

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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