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TKH to GMP: distance & flight time
Nakhon Sawan (Takhli Airport) → Seoul (Gimpo International Airport)
2,234 mi
3,594 km · 1,941 nm
4h 51m
estimated nonstop flight time
+2h
time difference · heading northeast
See live TKH→GMP fares Phone-only fares on this route — call free
Flight time details
2,234 miles nonstop takes roughly 4h 51m 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
- TKH — Takhli Airport · Nakhon Sawan, Thailand
- GMP — Gimpo 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 TKH
- KDT · Kamphaeng Saen Airport85 mi away
- DMK · Don Mueang International Airport97 mi away
- PHS · Phitsanulok Airport104 mi away
- BKK · Suvarnabhumi Airport114 mi away
Near GMP
- ICN · Incheon International Airport20 mi away
- SSN · Seoul Air Base (K-16)19 mi away
- SWU · Suwon Airport25 mi away
- OSN · Osan Air Base35 mi away
Frequently asked questions
How far is TKH from GMP?
The flight distance from Nakhon Sawan (TKH) to Seoul (GMP) is 2,234 miles (3,594 km, 1,941 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TKH to GMP?
A nonstop flight takes about 4h 51m 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 Nakhon Sawan and Seoul?
Seoul is 2 hours ahead of Nakhon Sawan.
What is the cheapest way to fly from TKH to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TKH–GMP that never appear on search engines, with no booking fees.