Distance From Cascais Airport to Incheon International Airport, CAT - ICN Distance

The distance from Cascais Airport (CAT) to Incheon International Airport (ICN) is 6470 miles or 10412 kilometers or 5618 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 Cascais ( Portugal ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Cascais and Seoul takes around 14 hours 52 minutes.

Estimated flight time from Cascais Airport, Cascais, Portugal to Incheon International Airport, Seoul, South Korea is 14 hours 52 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 • CAT - ICN

Kilometers		10412 km
Statute Miles		6470 miles
Nautical Miles		5618 nm
Avg. Time of Flight		14 hours 52 minutes

Cascais Airport to Incheon International Airport Flight Route Map - CAT to ICN Flight Path

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

Click to see flight route on Google Map between Cascais, Portugal and Seoul, South Korea. .

Nonstop flight route between Cascais, Portugal and Seoul, South Korea.

Time Difference Between the Airports • CAT - ICN

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

Location	Local Time
Cascais (Portugal)	2026-10-31, 19:10:02 WET
Seoul (South Korea)	2026-11-01, 04:10:02 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

Cascais Airport (CAT / LPCS) Cascais, Portugal

Destination

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