Are there nonstop flights from Phnom Penh (KTI) to Luton (LTN)?

No. The fastest connection is via Istanbul, about 13h 23m of total flying time.

What is the fastest connection from Phnom Penh (KTI) to Luton (LTN)?

via Istanbul ≈ 13h 23m (estimated flying time, excluding layovers).

Techo International Airport (KTI) to London Luton Airport (LTN)・10,037 km

No nonstop flights. The fastest connection is via Istanbul (IST), about 13h 23m 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.