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KLU to SZR: distance & flight time
Klagenfurt (Klagenfurt Airport) → Stara Zagora (Stara Zagora Airport)
630 mi
1,014 km · 547 nm
1h 50m
estimated nonstop flight time
+1h
time difference · heading southeast
See live KLU→SZR fares Phone-only fares on this route — call free
Flight time details
630 miles nonstop takes roughly 1h 50m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- SZR — Stara Zagora Airport · Stara Zagora, Bulgaria
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 SZR
- JAM · Bezmer Air Base36 mi away
- PDV · Plovdiv International Airport46 mi away
- GOZ · Gorna Oryahovitsa Airport54 mi away
- BOJ · Burgas Airport96 mi away
Frequently asked questions
How far is KLU from SZR?
The flight distance from Klagenfurt (KLU) to Stara Zagora (SZR) is 630 miles (1,014 km, 547 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLU to SZR?
A nonstop flight takes about 1h 50m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KLU to SZR?
Nonstop service on KLU–SZR depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 50m nonstop estimate.
What is the time difference between Klagenfurt and Stara Zagora?
Stara Zagora is 1 hour ahead of Klagenfurt.
What is the cheapest way to fly from KLU to SZR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–SZR that never appear on search engines, with no booking fees.
Why are some KLU to SZR fares phone-only?
Consolidator contracts let us sell certain KLU–SZR tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.