Are there nonstop flights from Khartoum (KRT) to London (LHR)?

No. The fastest connection is via Cairo, about 7h 3m of total flying time.

What is the fastest connection from Khartoum (KRT) to London (LHR)?

via Cairo ≈ 7h 3m, via Istanbul ≈ 7h 19m, via Amman ≈ 7h 29m (estimated flying time, excluding layovers).

from 23,000 JAL miles, from 30,000 ANA miles (economy, one way, based on the published award charts).

Khartoum International Airport (KRT) to London Heathrow Airport (LHR)・4,947 km

No nonstop flights. The fastest connection is via Cairo (CAI), about 7h 3m of flying time (layover not included).

With milesJAL 23,000 miles+ (via AMM)ANA 30,000 miles+ (via CAI)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

13 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.