Are there nonstop flights from Osaka (KIX) to Luton (LTN)?

No. The fastest connection is via Amsterdam, about 12h 17m of total flying time.

What is the fastest connection from Osaka (KIX) to Luton (LTN)?

via Amsterdam ≈ 12h 17m, via Paris ≈ 12h 46m, via Munich ≈ 12h 59m (estimated flying time, excluding layovers).

Kansai International Airport (KIX) to London Luton Airport (LTN)・9,492 km

No nonstop flights. The fastest connection is via Amsterdam (AMS), about 12h 17m of flying time (layover not included).

None.

4 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.