Are there nonstop flights from Kyiv (IEV) to London (STN)?

No. The fastest connection is via Lviv, about 3h 31m of total flying time.

What is the fastest connection from Kyiv (IEV) to London (STN)?

via Lviv ≈ 3h 31m, via Dalaman ≈ 6h 6m (estimated flying time, excluding layovers).

Igor Sikorsky Kyiv International Airport (Zhuliany) (IEV) to London Stansted Airport (STN)・2,099 km

No nonstop flights. The fastest connection is via Lviv (LWO), about 3h 31m of flying time (layover not included).

None.

2 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.