Are there nonstop flights from London (LHR) to Melbourne (MLB)?

No. The fastest connection is via Manchester, about 9h 16m of total flying time.

What is the fastest connection from London (LHR) to Melbourne (MLB)?

via Manchester ≈ 9h 16m, via Glasgow ≈ 9h 26m, via Charlotte ≈ 9h 28m (estimated flying time, excluding layovers).

London Heathrow Airport (LHR) to Melbourne Orlando International Airport (MLB)・6,946 km

No nonstop flights. The fastest connection is via Manchester (MAN), about 9h 16m of flying time (layover not included).

None.

7 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.