Are there nonstop flights from Lucknow (LKO) to London (LGW)?

No. The fastest connection is via Sharjah, about 10h 26m of total flying time.

What is the fastest connection from Lucknow (LKO) to London (LGW)?

via Sharjah ≈ 10h 26m, via Dubai ≈ 10h 26m, via Jeddah ≈ 11h 33m (estimated flying time, excluding layovers).

Chaudhary Charan Singh International Airport (LKO) to London Gatwick Airport (LGW)・7,122 km

No nonstop flights. The fastest connection is via Sharjah (SHJ), about 10h 26m of flying time (layover not included).

None.

3 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.