Distance From Wudalianchi Longmen Airport to Incheon International Airport

The distance from Wudalianchi Longmen Airport () to Incheon International Airport (ICN) is 792 miles or 1274 kilometers or 688 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 Heihe ( China ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Heihe and Seoul takes around 1 hours 49 minutes.

Estimated flight time from Wudalianchi Longmen Airport, Heihe, China to Incheon International Airport, Seoul, South Korea is 1 hours 49 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		1274 km
Statute Miles		792 miles
Nautical Miles		688 nm
Avg. Time of Flight		1 hours 49 minutes

Wudalianchi Longmen Airport to Incheon International Airport Flight Route Map - to ICN Flight Path

Location of Wudalianchi Longmen Airport & Incheon International Airport is given below.
Click the map to view Heihe to Seoul nonstop flight path and travel direction.

Click to see flight route on Google Map between Heihe, China and Seoul, South Korea. .

Nonstop flight route between Heihe, China and Seoul, South Korea.

Time Difference Between the Airports • - ICN

Time difference between Heihe (China) and Seoul (South Korea) is 1 Hours.
Seoul time is 1 Hours ahead of Heihe.

Location	Local Time
Heihe (China)	2025-12-15, 09:27:52 CST
Seoul (South Korea)	2025-12-15, 10:27:52 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

Wudalianchi Longmen Airport ( / ) Heihe, China

Destination

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