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KLU to IKA: distance & flight time
Klagenfurt (Klagenfurt Airport) → Tehran (Imam Khomeini International Airport)
2,047 mi
3,294 km · 1,779 nm
4h 29m
estimated nonstop flight time
+1.5h
time difference · heading east
See live KLU→IKA fares Phone-only fares on this route — call free
Flight time details
2,047 miles nonstop takes roughly 4h 29m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- IKA — Imam Khomeini International Airport · Tehran, Iran
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 IKA
- THR · Mehrabad International Airport21 mi away
- PYK · Payam International Airport31 mi away
- GZW · Qazvin Airport84 mi away
- NSH · Noshahr Airport88 mi away
Frequently asked questions
How far is KLU from IKA?
The flight distance from Klagenfurt (KLU) to Tehran (IKA) is 2,047 miles (3,294 km, 1,779 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLU to IKA?
A nonstop flight takes about 4h 29m 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 Tehran?
Tehran is 1.5 hours ahead of Klagenfurt.
What is the cheapest way to fly from KLU to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–IKA that never appear on search engines, with no booking fees.