Direct (nonstop) flights from Kos to Graz
1 airline flys nonstop from Kos International Airport (KGS) to Graz Mil/Civ (GRZ). It's 923 miles (1,485 km), about 2h 20m in the air. Operated by Eurowings.
Eurowings
Route data last updated: May 29, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Kos to Graz with one stop · direct emits 171 kg CO₂ per passenger
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GRZ → KGS: Flights from Graz to KosOther direct flights from Kos
Direct flights from Graz (GRZ)
Frequently Asked Questions
How long is the direct flight from Kos to Graz?
A nonstop flight from Kos (KGS) to Graz (GRZ) takes approximately 2 hours and 20 minutes. The distance is 923 miles (1,485 km).
Which airlines fly nonstop from Kos to Graz?
Just Eurowings.
Is there a nonstop flight from Kos to Graz?
Yes. 1 airline: Eurowings.
How far is Kos from Graz?
The flight distance from Kos to Graz is 923 miles (1,485 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What is the time difference between Kos and Graz?
Graz is 1 hour behind Kos. (Europe/Athens vs Europe/Vienna.)
What type of aircraft flies from Kos to Graz?
At 2h 20m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from Greece to Austria?
Depends on your passport. Check with the Austria embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Kos to Graz?
Roughly 171 kg CO2 per passenger one-way. That's about the same as driving 855 km.
Is the return flight from Graz to Kos also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Kos to Graz?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Kos International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.