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CJM to ICN: distance & flight time
Chumphon (Chumphon Airport) → Seoul (Incheon International Airport)
2,498 mi
4,021 km · 2,171 nm
5h 22m
estimated nonstop flight time
+2h
time difference · heading northeast
See live CJM→ICN fares Phone-only fares on this route — call free
Flight time details
2,498 miles nonstop takes roughly 5h 22m 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
- CJM — Chumphon Airport · Chumphon, 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 CJM
- VBP · Bokpyinn Airport52 mi away
- KAW · Kawthoung Airport72 mi away
- UNN · Ranong Airport83 mi away
- USM · Samui Airport93 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 CJM from ICN?
The flight distance from Chumphon (CJM) to Seoul (ICN) is 2,498 miles (4,021 km, 2,171 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CJM to ICN?
A nonstop flight takes about 5h 22m 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 Chumphon and Seoul?
Seoul is 2 hours ahead of Chumphon.
What is the cheapest way to fly from CJM to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CJM–ICN that never appear on search engines, with no booking fees.