MIAT Mongolian Airlines serves the following scheduled international destinations as of June 2021:[1]

| Country | City | Airport | Notes | Refs |
|---|---|---|---|---|
| China | Beijing | Beijing Capital International Airport | [1] | |
| Guangzhou | Guangzhou Baiyun International Airport | Terminated | [2] | |
| Sanya | Sanya Phoenix International Airport | Terminated | [3] | |
| Germany | Berlin | Berlin Tegel Airport | Airport Closed | [4] |
| Frankfurt | Frankfurt Airport | [5] | ||
| Munich | Munich Airport | Terminated | [6] | |
| Hong Kong | Hong Kong | Hong Kong International Airport | [1] | |
| Japan | Osaka | Kansai International Airport | Terminated | [7] |
| Tokyo | Narita International Airport | [1] | ||
| Mongolia | Khanbogd | Khanbumbat Airport | Terminated | [8] |
| Ulaanbaatar | Buyant-Ukhaa International Airport | Airport Closed | [1] | |
| Chinggis Khaan International Airport | Hub | [4] | ||
| Russia | Moscow | Sheremetyevo International Airport | [4] | |
| Singapore | Singapore | Changi Airport | Terminated | [9] |
| South Korea | Busan | Gimhae International Airport | [4][10] | |
| Seoul | Incheon International Airport | [1] | ||
| Thailand | Bangkok | Suvarnabhumi Airport | Seasonal | [4][11] |
| Phuket | Phuket International Airport | Seasonal | ||
| Turkey | Istanbul | Istanbul Airport | [12] | |