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UTH to SSN: distance & flight time
Udon Thani (Udon Thani Airport) → Seoul East (Seoul Air Base (K-16))
2,024 mi
3,258 km · 1,759 nm
4h 26m
estimated nonstop flight time
+2h
time difference · heading northeast
See live UTH→SSN fares Phone-only fares on this route — call free
Flight time details
2,024 miles nonstop takes roughly 4h 26m 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
- UTH — Udon Thani Airport · Udon Thani, Thailand
- SSN — Seoul Air Base (K-16) · Seoul East, 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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Near SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Frequently asked questions
How far is UTH from SSN?
The flight distance from Udon Thani (UTH) to Seoul East (SSN) is 2,024 miles (3,258 km, 1,759 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UTH to SSN?
A nonstop flight takes about 4h 26m 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 Udon Thani and Seoul East?
Seoul East is 2 hours ahead of Udon Thani.
What is the cheapest way to fly from UTH to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UTH–SSN that never appear on search engines, with no booking fees.