Kos (KGS) to Graz (GRZ) flights
One airline flies nonstop from Kos (KGS) to Graz (GRZ): 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 KGS to GRZ
- EurowingsNot in an alliance

KGS to GRZ 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)Sky Express and Edelweiss Air, then EurowingsGQ


- Via Heraklion (HER)Aegean Airlines, then Eurowings and Corendon Airlines Europe

XR - Via Munich (MUC)Condor, TUI fly Deutschland and 1 more, then Lufthansa and Air Dolomiti
X3


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

CS
- Via Berlin (BER)Eurowings the whole way




- Via Frankfurt (FRA)Condor, TUI fly Deutschland and 1 more, then Lufthansa and Air Dolomiti
X3


KGS to GRZ: common questions
Which airlines fly nonstop from KGS to GRZ?
Eurowings flies nonstop from Kos (KGS) to Graz (GRZ).
How far is Kos from Graz by plane?
Kos (KGS) and Graz (GRZ) 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 KGS to GRZ cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for KGS to GRZ with taxes and fees.
Where can I connect between Kos and Graz?
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.