# Distance from Seoul (ICN) to Khon Kaen (KKC)

> 3,291 km · estimated flight time 5h · Medium-haul route.

## Summary

- **Distance**: 3,291 km / 2,045 mi / 1,777 nm
- **Estimated flight time**: 5h
- **Heading**: 231° (southwest)
- **Return heading**: 40° (northeast)
- **Classification**: Medium-haul
- **Type**: International (South Korea) → Thailand
- **Time difference**: -2h (When it's 08:51 in Seoul, it's 06:51 in Khon Kaen)
- **Elevation difference**: 647 ft (KKC 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

### [Khon Kaen Airport (KKC)](https://www.flightduration.online/airport/kkc-khon-kaen-khon-kaen-airport/1ef266df-f5ca-60a6-acec-06bb2780ed98)

- City: Khon Kaen, Thailand
- ICAO: VTUK
- Timezone: Asia/Bangkok
- Coordinates: 16.470000, 102.780000
- Elevation: 670 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 08:51 in Seoul, it's 06:51 in Khon Kaen.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Khon Kaen Airport (KKC)](https://www.flightduration.online/airport/kkc-khon-kaen-khon-kaen-airport/1ef266df-f5ca-60a6-acec-06bb2780ed98)
- [Flight duration calculator](/#calculator)