Graz (GRZ) to Kos (KGS) flights
One airline flies nonstop from Graz (GRZ) to Kos (KGS): Eurowings. The two airports are 923 miles (1,485 km) apart. There are also 7 ways to fly it with one stop, through Vienna, Rhodes and Heraklion and more.
Airlines flying nonstop from GRZ to KGS
- EurowingsNot in an alliance

GRZ to KGS with one stop
7 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Vienna (VIE)Austrian Airlines the whole way



- Via Rhodes (RHO)Eurowings, then Sky Express and TUI fly Deutschland
GQX3 - Via Heraklion (HER)Eurowings and Corendon Airlines Europe, then Aegean Airlines
XR
- Via Munich (MUC)Lufthansa and Air Dolomiti, then Condor, TUI fly Deutschland and 1 more


X3
- Via Zurich (ZRH)SWISS, then Edelweiss Air, Condor and 1 more


CS - Via Berlin (BER)Eurowings the whole way




- Via Frankfurt (FRA)Lufthansa and Air Dolomiti, then Condor, TUI fly Deutschland and 1 more


X3
GRZ to KGS: common questions
Which airlines fly nonstop from GRZ to KGS?
Eurowings flies nonstop from Graz (GRZ) to Kos (KGS).
How far is Graz from Kos by plane?
Graz (GRZ) and Kos (KGS) are 923 miles (1,485 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does GRZ to KGS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for GRZ to KGS with taxes and fees.
Where can I connect between Graz and Kos?
The most direct connections are through Vienna (VIE), Rhodes (RHO), Heraklion (HER), Munich (MUC) and Zurich (ZRH). On 2 of them the same airline flies both flights, for example Austrian Airlines through Vienna.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.