Are there nonstop flights from Kemi / Tornio (KEM) to London (STN)?

No. The fastest connection is via Helsinki, about 3h 49m of total flying time.

What is the fastest connection from Kemi / Tornio (KEM) to London (STN)?

via Helsinki ≈ 3h 49m (estimated flying time, excluding layovers).

Kemi-Tornio Airport (KEM) to London Stansted Airport (STN)・2,059 km

No nonstop flights. The fastest connection is via Helsinki (HEL), about 3h 49m of flying time (layover not included).

None.

1 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.