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KLV to ICN: distance & flight time
Karlovy Vary (Karlovy Vary International Airport) → Seoul (Incheon International Airport)
5,159 mi
8,302 km · 4,483 nm
10h 35m
estimated nonstop flight time
+7h
time difference · heading northeast
See live KLV→ICN fares Phone-only fares on this route — call free
Flight time details
5,159 miles nonstop takes roughly 10h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- KLV — Karlovy Vary International Airport · Karlovy Vary, Czech Republic
- ICN — Incheon International Airport · Seoul, 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 KLV
- HOQ · Hof-Plauen Airport47 mi away
- AOC · Altenburg-Nobitz Airport57 mi away
- BYU · Bayreuth Airport58 mi away
- PRG · Václav Havel Airport Prague60 mi away
Near ICN
- GMP · Gimpo International Airport20 mi away
- SWU · Suwon Airport34 mi away
- SSN · Seoul Air Base (K-16)36 mi away
- OSN · Osan Air Base41 mi away
Frequently asked questions
How far is KLV from ICN?
The flight distance from Karlovy Vary (KLV) to Seoul (ICN) is 5,159 miles (8,302 km, 4,483 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLV to ICN?
A nonstop flight takes about 10h 35m 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 Karlovy Vary and Seoul?
Seoul is 7 hours ahead of Karlovy Vary.
What is the cheapest way to fly from KLV to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLV–ICN that never appear on search engines, with no booking fees.