# Distance from Hilton Head Island (HHH) to Seoul (ICN)

> 11,770 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,770 km / 7,314 mi / 6,355 nm
- **Estimated flight time**: 15h
- **Heading**: 338° (north northwest)
- **Return heading**: 24° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → South Korea
- **Intercontinental**: North America → Asia
- **Time difference**: +13h (When it's 06:15 in Hilton Head Island, it's 19:15 in Seoul)
- **Elevation difference**: 4 ft (ICN is higher than HHH)

## Airports

### [Hilton Head Airport (HHH)](https://www.flightduration.online/airport/hhh-hilton-head-island-hilton-head-airport/1ef266df-21e3-60a8-9781-06bb2780ed98)

- City: Hilton Head Island, United States
- ICAO: KHXD
- Timezone: America/New_York
- Coordinates: 32.220000, -80.700000
- Elevation: 19 ft

### [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

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 06:15 in Hilton Head Island, it's 19:15 in Seoul.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Hilton Head Airport (HHH)](https://www.flightduration.online/airport/hhh-hilton-head-island-hilton-head-airport/1ef266df-21e3-60a8-9781-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)