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GMP to SNO: distance & flight time
Seoul (Gimpo International Airport) → Sakon Nakhon (Sakon Nakhon Airport)
1,968 mi
3,167 km · 1,710 nm
4h 20m
estimated nonstop flight time
-2h
time difference · heading southwest
See live GMP→SNO fares Phone-only fares on this route — call free
Flight time details
1,968 miles nonstop takes roughly 4h 20m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- SNO — Sakon Nakhon Airport · Sakon Nakhon, Thailand
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 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
Near SNO
- KOP · Nakhon Phanom Airport37 mi away
- ZVK · Savannakhet Airport61 mi away
- ROI · Roi Et Airport78 mi away
- UTH · Udon Thani Airport89 mi away
Frequently asked questions
How far is GMP from SNO?
The flight distance from Seoul (GMP) to Sakon Nakhon (SNO) is 1,968 miles (3,167 km, 1,710 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to SNO?
A nonstop flight takes about 4h 20m 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 Seoul and Sakon Nakhon?
Sakon Nakhon is 2 hours behind Seoul.
What is the cheapest way to fly from GMP to SNO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–SNO that never appear on search engines, with no booking fees.