AirHint found the following cheapest return flights from Kuala Lumpur (KUL) to Ulaanbaatar (UBN) in May 2026 (see full year).
Return flights
| 13 May - 17 May | AirAsia X | ||
| 04 May - 09 May | Xiamen Airlines | ||
| 05 May - 12 May | Korean Air | ||
| 18 May - 22 May | Korean Air | ||
| 30 May - 02 Jun | Korean Air | ||
| 26 May - 02 Jun | Korean Air | ||
| 30 May - 07 Jun | Korean Air |
Also check the deals for one-way flights from Kuala Lumpur to Ulaanbaatar in May.
Powered by
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.
Find us on social media