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LUK to ICN: distance & flight time
Cincinnati (Cincinnati Municipal Airport Lunken Field) → Seoul (Incheon International Airport)
6,794 mi
10,934 km · 5,904 nm
13h 47m
estimated nonstop flight time
+13h
time difference · heading northwest
See live LUK→ICN fares Phone-only fares on this route — call free
Flight time details
6,794 miles nonstop takes roughly 13h 47m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- LUK — Cincinnati Municipal Airport Lunken Field · Cincinnati, United States
- 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 LUK
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 LUK from ICN?
The flight distance from Cincinnati (LUK) to Seoul (ICN) is 6,794 miles (10,934 km, 5,904 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LUK to ICN?
A nonstop flight takes about 13h 47m 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 Cincinnati and Seoul?
Seoul is 13 hours ahead of Cincinnati.
What is the cheapest way to fly from LUK to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LUK–ICN that never appear on search engines, with no booking fees.