Are there nonstop flights from London (LGW) to Constantine (CZL)?

No. The fastest connection is via Montpellier/Méditerranée, about 3h 3m of total flying time.

What is the fastest connection from London (LGW) to Constantine (CZL)?

via Montpellier/Méditerranée ≈ 3h 3m, via Marseille ≈ 3h 4m, via Paris ≈ 3h 5m (estimated flying time, excluding layovers).

London Gatwick Airport (LGW) to Mohamed Boudiaf International Airport (CZL)・1,740 km

No nonstop flights. The fastest connection is via Montpellier/Méditerranée (MPL), about 3h 3m of flying time (layover not included).

None.

10 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.