# Distance from Seoul (ICN) to Reykjavik (KEF)

> 8,411 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,411 km / 5,226 mi / 4,541 nm
- **Estimated flight time**: 11h
- **Heading**: 347° (north northwest)
- **Return heading**: 25° (north northeast)
- **Classification**: Long-haul
- **Type**: International (South Korea) → Iceland
- **Intercontinental**: Asia → Europe
- **Time difference**: -9h (When it's 20:01 in Seoul, it's 11:01 in Reykjavik)
- **Elevation difference**: 148 ft (KEF 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

### [Keflavik International Airport (KEF)](https://www.flightduration.online/airport/kef-reykjavik-keflavik-international-airport/1ef266de-9dee-6c8e-b079-06bb2780ed98)

- City: Reykjavik, Iceland
- ICAO: BIKF
- Timezone: Atlantic/Reykjavik
- Coordinates: 63.980000, -22.610000
- Elevation: 171 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 20:01 in Seoul, it's 11:01 in Reykjavik.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Keflavik International Airport (KEF)](https://www.flightduration.online/airport/kef-reykjavik-keflavik-international-airport/1ef266de-9dee-6c8e-b079-06bb2780ed98)
- [Flight duration calculator](/#calculator)