Are there nonstop flights from London (LHR) to Valletta (MLA)?

Yes. KM Malta Airlines fly this route. Flight time is about 2h 59m.

What is the fastest connection from London (LHR) to Valletta (MLA)?

via Palermo ≈ 3h 28m, via Geneva ≈ 3h 28m, via Nice ≈ 3h 28m (estimated flying time, excluding layovers).

from 15,000 JAL miles, from 15,000 ANA miles (economy, one way, based on the published award charts).

London Heathrow Airport (LHR) to Malta International Airport (MLA)・2,104 km

Nonstop flights available (1 airline). Flight time about 2h 59m. Nonstop return flights also operate.

With milesJAL 15,000 miles+ (via CDG)ANA 15,000 miles+ (via ZRH)Economy, one way, estimate. Tap a connection for miles by cabin.

60 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.