Are there nonstop flights from Stuttgart (STR) to Luton (LTN)?

No. The fastest connection is via Amsterdam, about 2h 1m of total flying time.

What is the fastest connection from Stuttgart (STR) to Luton (LTN)?

via Amsterdam ≈ 2h 1m, via Zurich ≈ 2h 7m, via Munich ≈ 2h 21m (estimated flying time, excluding layovers).

Stuttgart Airport (STR) to London Luton Airport (LTN)・767 km

No nonstop flights. The fastest connection is via Amsterdam (AMS), about 2h 1m 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.