Need help booking?
Unpublished phone-only deals available
CAT to KAG: distance & flight time
Cascais (Cascais Airport) → Kangnung (Gangneung Airport (K-18))
6,526 mi
10,502 km · 5,671 nm
13h 16m
estimated nonstop flight time
+8h
time difference · heading northeast
See live CAT→KAG fares Phone-only fares on this route — call free
Flight time details
6,526 miles nonstop takes roughly 13h 16m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- KAG — Gangneung Airport (K-18) · Kangnung, South Korea
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 mi away
Near KAG
- YNY · Yangyang International Airport26 mi away
- WJU · Wonju/Hoengseong Air Base (K-38/K-46)58 mi away
- YEC · Yecheon Airbase84 mi away
- ICN · Incheon International Airport138 mi away
Frequently asked questions
How far is CAT from KAG?
The flight distance from Cascais (CAT) to Kangnung (KAG) is 6,526 miles (10,502 km, 5,671 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to KAG?
A nonstop flight takes about 13h 16m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Cascais and Kangnung?
Kangnung is 8 hours ahead of Cascais.
What is the cheapest way to fly from CAT to KAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–KAG that never appear on search engines, with no booking fees.