Are there nonstop flights from Lille (LIL) to Helsinki (HEL)?

No. The fastest connection is via Prague, about 3h 29m of total flying time.

What is the fastest connection from Lille (LIL) to Helsinki (HEL)?

via Prague ≈ 3h 29m, via Geneva ≈ 3h 58m, via Venice ≈ 4h 13m (estimated flying time, excluding layovers).

Lille Airport (LIL) to Helsinki Vantaa Airport (HEL)・1,740 km

No nonstop flights. The fastest connection is via Prague (PRG), about 3h 29m of flying time (layover not included).

None.

8 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.