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NNT to ICN: distance & flight time
Nan (Nan Airport) → Seoul (Incheon International Airport)
2,015 mi
3,242 km · 1,751 nm
4h 25m
estimated nonstop flight time
+2h
time difference · heading northeast
See live NNT→ICN fares Phone-only fares on this route — call free
Flight time details
2,015 miles nonstop takes roughly 4h 25m 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
- NNT — Nan Airport · Nan, 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 NNT
- PRH · Phrae Airport62 mi away
- ZBY · Sayaboury Airport68 mi away
- LPT · Lampang Airport92 mi away
- CEI · Chiang Rai International Airport98 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 NNT from ICN?
The flight distance from Nan (NNT) to Seoul (ICN) is 2,015 miles (3,242 km, 1,751 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NNT to ICN?
A nonstop flight takes about 4h 25m 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 Nan and Seoul?
Seoul is 2 hours ahead of Nan.
What is the cheapest way to fly from NNT to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NNT–ICN that never appear on search engines, with no booking fees.