Need help booking?
Unpublished phone-only deals available
USM to KLU: distance & flight time
Ko Samui (Samui Airport) → Klagenfurt (Klagenfurt Airport)
5,538 mi
8,912 km · 4,812 nm
11h 20m
estimated nonstop flight time
-5h
time difference · heading northwest
See live USM→KLU fares Phone-only fares on this route — call free
Flight time details
5,538 miles nonstop takes roughly 11h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- KLU — Klagenfurt Airport · Klagenfurt, Austria
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 USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Near KLU
- LJU · Ljubljana Jože Pučnik Airport29 mi away
- GRZ · Graz Airport57 mi away
- MBX · Maribor Airport65 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport70 mi away
Frequently asked questions
How far is USM from KLU?
The flight distance from Ko Samui (USM) to Klagenfurt (KLU) is 5,538 miles (8,912 km, 4,812 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to KLU?
A nonstop flight takes about 11h 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 Ko Samui and Klagenfurt?
Klagenfurt is 5 hours behind Ko Samui.
What is the cheapest way to fly from USM to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–KLU that never appear on search engines, with no booking fees.