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CSM to ICN: distance & flight time
Clinton (Clinton Sherman Airport) → Seoul (Incheon International Airport)
6,618 mi
10,650 km · 5,751 nm
13h 27m
estimated nonstop flight time
+14h
time difference · heading northwest
See live CSM→ICN fares Phone-only fares on this route — call free
Flight time details
6,618 miles nonstop takes roughly 13h 27m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- CSM — Clinton Sherman Airport · Clinton, 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 CSM
- HBR · Hobart Regional Airport26 mi away
- LTS · Altus Air Force Base47 mi away
- FSI · Henry Post Army Air Field (Fort Sill)66 mi away
- LAW · Lawton Fort Sill Regional Airport69 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 CSM from ICN?
The flight distance from Clinton (CSM) to Seoul (ICN) is 6,618 miles (10,650 km, 5,751 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSM to ICN?
A nonstop flight takes about 13h 27m 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 Clinton and Seoul?
Seoul is 14 hours ahead of Clinton.
What is the cheapest way to fly from CSM to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSM–ICN that never appear on search engines, with no booking fees.