Distance From Keflavik International Airport to Gimpo International Airport, KEF - GMP Distance

The distance from Keflavik International Airport (KEF) to Gimpo International Airport (GMP) is 5224 miles or 8407 kilometers or 4537 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 Reykjavík ( Iceland ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Reykjavík and Seoul takes around 12 hours 0 minutes.

Estimated flight time from Keflavik International Airport, Reykjavík, Iceland to Gimpo International Airport, Seoul, South Korea is 12 hours 0 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 • KEF - GMP

Kilometers		8407 km
Statute Miles		5224 miles
Nautical Miles		4537 nm
Avg. Time of Flight		12 hours 0 minutes

Keflavik International Airport to Gimpo International Airport Flight Route Map - KEF to GMP Flight Path

Location of Keflavik International Airport & Gimpo International Airport is given below.
Click the map to view Reykjavík to Seoul nonstop flight path and travel direction.

Click to see flight route on Google Map between Reykjavík, Iceland and Seoul, South Korea. .

Nonstop flight route between Reykjavík, Iceland and Seoul, South Korea.

Time Difference Between the Airports • KEF - GMP

Time difference between Reykjavík (Iceland) and Seoul (South Korea) is 9 Hours.
Seoul time is 9 Hours ahead of Reykjavík.

Location	Local Time
Reykjavík (Iceland)	2026-07-31, 18:44:49 GMT
Seoul (South Korea)	2026-08-01, 03:44:49 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

Keflavik International Airport (KEF / BIKF) Reykjavík, Iceland

Destination

Gimpo International Airport (GMP / RKSS) Seoul, South Korea