Are there nonstop flights from Bandar Seri Begawan (BWN) to London (LHR)?

Yes. Royal Brunei Airlines fly this route. Flight time is about 13h 46m.

What is the fastest connection from Bandar Seri Begawan (BWN) to London (LHR)?

via Ho Chi Minh City ≈ 14h 20m, via Bangkok ≈ 14h 25m, via Shenzhen ≈ 14h 36m (estimated flying time, excluding layovers).

from 29,500 ANA miles (economy, one way, based on the published award charts).

Brunei International Airport (BWN) to London Heathrow Airport (LHR)・11,282 km

Nonstop flights available (1 airline). Flight time about 13h 46m. Nonstop return flights also operate.

With milesANA 29,500 miles+ (via SZX)Economy, one way, estimate. Tap a connection for miles by cabin.

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.