Are there nonstop flights from St. Petersburg (LED) to Colombo (CMB)?

No. The fastest connection is via Moscow, about 9h 26m of total flying time.

What is the fastest connection from St. Petersburg (LED) to Colombo (CMB)?

via Moscow ≈ 9h 26m, via Dubai ≈ 9h 56m, via Almaty ≈ 10h (estimated flying time, excluding layovers).

from 29,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Pulkovo Airport (LED) to Bandaranaike International Colombo Airport (CMB)・7,166 km

No nonstop flights. The fastest connection is via Moscow (SVO), about 9h 26m of flying time (layover not included).

With milesANA 29,500 miles+ (via IST)JAL 37,000 miles+ (via DXB)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

8 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.