Are there nonstop flights from Luton (LTN) to Feldkirchen bei Graz (GRZ)?

No. The fastest connection is via Munich, about 2h 29m of total flying time.

What is the fastest connection from Luton (LTN) to Feldkirchen bei Graz (GRZ)?

via Munich ≈ 2h 29m, via Salzburg ≈ 2h 29m, via Zurich ≈ 2h 34m (estimated flying time, excluding layovers).

London Luton Airport (LTN) to Graz Airport (GRZ)・1,262 km

No nonstop flights. The fastest connection is via Munich (MUC), about 2h 29m of flying time (layover not included).

None.

7 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.