Are there nonstop flights from London (LHR) to Ilinden (SKP)?

No. The fastest connection is via Stuttgart, about 3h 19m of total flying time.

What is the fastest connection from London (LHR) to Ilinden (SKP)?

via Stuttgart ≈ 3h 19m, via Zgornji Brnik ≈ 3h 19m, via Zagreb ≈ 3h 20m (estimated flying time, excluding layovers).

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

London Heathrow Airport (LHR) to Skopje International Airport (SKP)・1,976 km

No nonstop flights. The fastest connection is via Stuttgart (STR), about 3h 19m of flying time (layover not included).

With milesANA 15,000 miles+ (via ZAG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

31 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.