Need help booking?
Unpublished phone-only deals available
KEP to UTH: distance & flight time
Nepalgunj (Nepalgunj Airport) → Udon Thani (Udon Thani Airport)
1,532 mi
2,466 km · 1,332 nm
3h 28m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live KEP→UTH fares Phone-only fares on this route — call free
Flight time details
1,532 miles nonstop takes roughly 3h 28m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.3-hour time gain when reading arrival times on your ticket.
The two airports
- KEP — Nepalgunj Airport · Nepalgunj, Nepal
- UTH — Udon Thani Airport · Udon Thani, 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 KEP
- SKH · Surkhet Airport33 mi away
- DNP · Tulsipur Airport38 mi away
- RUK · Rukum Chaurjahari Airport48 mi away
- DHI · Dhangarhi Airport80 mi away
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
Frequently asked questions
How far is KEP from UTH?
The flight distance from Nepalgunj (KEP) to Udon Thani (UTH) is 1,532 miles (2,466 km, 1,332 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KEP to UTH?
A nonstop flight takes about 3h 28m 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 Nepalgunj and Udon Thani?
Udon Thani is 1.3 hours ahead of Nepalgunj.
What is the cheapest way to fly from KEP to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KEP–UTH that never appear on search engines, with no booking fees.