King Mswati III International Airport offers nonstop service to 5 destinations, served by 2 airlines.
| Destination | Code | Country | Distance | Duration | Airlines |
|---|---|---|---|---|---|
| Johannesburg | JNB | South Africa | 347 km | 1h 5m | 4Z, RN |
| Durban | DUR | South Africa | 365 km | 0h 50m | RN |
| Harare | HRE | Zimbabwe | 936 km | 1h 30m | RN |
| Lusaka | LUN | Zambia | 1,267 km | 2h 0m | RN |
| Cape Town | CPT | South Africa | 1,517 km | 2h 30m | RN |