Need help booking?
Unpublished phone-only deals available
KLU to AHN: distance & flight time
Klagenfurt (Klagenfurt Airport) → Athens (Athens Ben Epps Airport)
4,887 mi
7,864 km · 4,246 nm
10h 3m
estimated nonstop flight time
-6h
time difference · heading northwest
See live KLU→AHN fares Phone-only fares on this route — call free
Flight time details
4,887 miles nonstop takes roughly 10h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- AHN — Athens Ben Epps Airport · Athens, United States
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 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
Near AHN
- WDR · Barrow County Airport20 mi away
- ATL · Hartsfield Jackson Atlanta International Airport67 mi away
- GVL · Lee Gilmer Memorial Airport36 mi away
- LZU · Gwinnett County Briscoe Field37 mi away
Frequently asked questions
How far is KLU from AHN?
The flight distance from Klagenfurt (KLU) to Athens (AHN) is 4,887 miles (7,864 km, 4,246 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLU to AHN?
A nonstop flight takes about 10h 3m 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 Klagenfurt and Athens?
Athens is 6 hours behind Klagenfurt.
What is the cheapest way to fly from KLU to AHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–AHN that never appear on search engines, with no booking fees.