Are there nonstop flights from Patras (GPA) to Luton (LTN)?

No. The fastest connection is via Zurich, about 3h 41m of total flying time.

What is the fastest connection from Patras (GPA) to Luton (LTN)?

via Zurich ≈ 3h 41m, via Milan ≈ 3h 42m, via Munich ≈ 3h 44m (estimated flying time, excluding layovers).

Patras Araxos Agamemnon Airport (GPA) to London Luton Airport (LTN)・2,278 km

No nonstop flights. The fastest connection is via Zurich (ZRH), about 3h 41m of flying time (layover not included).

None.

3 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.