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CEI to KLU: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Klagenfurt (Klagenfurt Airport)
5,020 mi
8,078 km · 4,362 nm
10h 19m
estimated nonstop flight time
-5h
time difference · heading northwest
See live CEI→KLU fares Phone-only fares on this route — call free
Flight time details
5,020 miles nonstop takes roughly 10h 19m 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
- CEI — Chiang Rai International Airport · Chiang Rai, 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 CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 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 CEI from KLU?
The flight distance from Chiang Rai (CEI) to Klagenfurt (KLU) is 5,020 miles (8,078 km, 4,362 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to KLU?
A nonstop flight takes about 10h 19m 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 Chiang Rai and Klagenfurt?
Klagenfurt is 5 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–KLU that never appear on search engines, with no booking fees.