# Distance from Seoul (ICN) to Vientiane (VTE)

> 3,179 km · estimated flight time 5h · Medium-haul route.

## Summary

- **Distance**: 3,179 km / 1,975 mi / 1,716 nm
- **Estimated flight time**: 5h
- **Heading**: 234° (southwest)
- **Return heading**: 42° (northeast)
- **Classification**: Medium-haul
- **Type**: International (South Korea) → Laos
- **Time difference**: -2h (When it's 07:51 in Seoul, it's 05:51 in Vientiane)
- **Elevation difference**: 541 ft (VTE is higher than ICN)

## Airports

### [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)

- City: Seoul, South Korea
- ICAO: RKSI
- Timezone: Asia/Seoul
- Coordinates: 37.470000, 126.450000
- Elevation: 23 ft

### [Wattay International Airport (VTE)](https://www.flightduration.online/airport/vte-vientiane-wattay-international-airport/1ef266df-f2a3-615c-93de-06bb2780ed98)

- City: Vientiane, Laos
- ICAO: VLVT
- Timezone: Asia/Vientiane
- Coordinates: 17.990000, 102.560000
- Elevation: 564 ft

## Route notes

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

Time-zone information: When it's 07:51 in Seoul, it's 05:51 in Vientiane.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Wattay International Airport (VTE)](https://www.flightduration.online/airport/vte-vientiane-wattay-international-airport/1ef266df-f2a3-615c-93de-06bb2780ed98)
- [Flight duration calculator](/#calculator)