# Distance from Helsinki (HEL) to Na Thon (Ko Samui Island) (USM)

> 8,268 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,268 km / 5,137 mi / 4,464 nm
- **Estimated flight time**: 11h
- **Heading**: 98° (east)
- **Return heading**: 330° (north northwest)
- **Classification**: Long-haul
- **Type**: International (Finland) → Thailand
- **Intercontinental**: Europe → Asia
- **Time difference**: +4h (When it's 06:11 in Helsinki, it's 10:11 in Na Thon (Ko Samui Island))
- **Elevation difference**: 115 ft (USM is lower than HEL)

## Airports

### [Helsinki Vantaa Airport (HEL)](https://www.flightduration.online/airport/hel-helsinki-helsinki-vantaa-airport/1ef266de-c121-6940-a083-06bb2780ed98)

- City: Helsinki, Finland
- ICAO: EFHK
- Timezone: Europe/Helsinki
- Coordinates: 60.320000, 24.960000
- Elevation: 179 ft

### [Samui Airport (USM)](https://www.flightduration.online/airport/usm-na-thon-ko-samui-island-samui-airport/1ef266df-f5a3-6c12-8349-06bb2780ed98)

- City: Na Thon (Ko Samui Island), Thailand
- ICAO: VTSM
- Timezone: Asia/Bangkok
- Coordinates: 9.550000, 100.060000
- Elevation: 64 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 06:11 in Helsinki, it's 10:11 in Na Thon (Ko Samui Island).
The 4-hour time difference may cause some jet lag.

## Related

- [Helsinki Vantaa Airport (HEL)](https://www.flightduration.online/airport/hel-helsinki-helsinki-vantaa-airport/1ef266de-c121-6940-a083-06bb2780ed98)
- [Samui Airport (USM)](https://www.flightduration.online/airport/usm-na-thon-ko-samui-island-samui-airport/1ef266df-f5a3-6c12-8349-06bb2780ed98)
- [Flight duration calculator](/#calculator)