Are there nonstop flights from London (LGW) to Debrecen (DEB)?

No. The fastest connection is via Munich, about 2h 56m of total flying time.

What is the fastest connection from London (LGW) to Debrecen (DEB)?

via Munich ≈ 2h 56m, via Istanbul ≈ 4h 57m (estimated flying time, excluding layovers).

London Gatwick Airport (LGW) to Debrecen International Airport (DEB)・1,625 km

No nonstop flights. The fastest connection is via Munich (MUC), about 2h 56m of flying time (layover not included).

None.

2 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.