Are there nonstop flights from Yuzhno-Sakhalinsk (UUS) to Moscow (SVO)?

Yes. Aeroflot, Rossiya fly this route. Flight time is about 8h 19m.

What is the fastest connection from Yuzhno-Sakhalinsk (UUS) to Moscow (SVO)?

via Khabarovsk ≈ 8h 55m, via Blagoveschensk ≈ 8h 59m, via Krasnoyarsk ≈ 9h 5m (estimated flying time, excluding layovers).

Yuzhno-Sakhalinsk International Airport (UUS) to Sheremetyevo International Airport (SVO)・6,643 km

Nonstop flights available (2 airlines). Flight time about 8h 19m. Nonstop return flights also operate.

10 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.