Distance From Cha Eian Airport to Incheon International Airport

The distance from Cha Eian Airport () to Incheon International Airport (ICN) is 2599 miles or 4182 kilometers or 2257 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Nakhon Si Thammarat ( Thailand ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Nakhon Si Thammarat and Seoul takes around 5 hours 58 minutes.

Estimated flight time from Cha Eian Airport, Nakhon Si Thammarat, Thailand to Incheon International Airport, Seoul, South Korea is 5 hours 58 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - ICN

Kilometers		4182 km
Statute Miles		2599 miles
Nautical Miles		2257 nm
Avg. Time of Flight		5 hours 58 minutes

Cha Eian Airport to Incheon International Airport Flight Route Map - to ICN Flight Path

Location of Cha Eian Airport & Incheon International Airport is given below.
Click the map to view Nakhon Si Thammarat to Seoul nonstop flight path and travel direction.

Click to see flight route on Google Map between Nakhon Si Thammarat, Thailand and Seoul, South Korea. .

Nonstop flight route between Nakhon Si Thammarat, Thailand and Seoul, South Korea.

Time Difference Between the Airports • - ICN

Time difference between Nakhon Si Thammarat (Thailand) and Seoul (South Korea) is 2 Hours.
Seoul time is 2 Hours ahead of Nakhon Si Thammarat.

Location	Local Time
Nakhon Si Thammarat (Thailand)	2026-05-23, 07:48:48 +07
Seoul (South Korea)	2026-05-23, 09:48:48 KST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Cha Eian Airport ( / VTSN) Nakhon Si Thammarat, Thailand

Destination

Incheon International Airport (ICN / RKSI) Seoul, South Korea