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KKC to ICN: distance & flight time
Khon Kaen (Khon Kaen Airport) → Seoul (Incheon International Airport)
2,045 mi
3,291 km · 1,777 nm
4h 29m
estimated nonstop flight time
+2h
time difference · heading northeast
See live KKC→ICN fares Phone-only fares on this route — call free
Flight time details
2,045 miles nonstop takes roughly 4h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- KKC — Khon Kaen Airport · Khon Kaen, Thailand
- 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 KKC
- UTH · Udon Thani Airport64 mi away
- ROI · Roi Et Airport70 mi away
- BFV · Buri Ram Airport91 mi away
- LOE · Loei Airport97 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 KKC from ICN?
The flight distance from Khon Kaen (KKC) to Seoul (ICN) is 2,045 miles (3,291 km, 1,777 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KKC to ICN?
A nonstop flight takes about 4h 29m 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 Khon Kaen and Seoul?
Seoul is 2 hours ahead of Khon Kaen.
What is the cheapest way to fly from KKC to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKC–ICN that never appear on search engines, with no booking fees.