Are there nonstop flights from Burgas (BOJ) to Osaka (KIX)?

No. The fastest connection is via Helsinki, about 12h 26m of total flying time.

What is the fastest connection from Burgas (BOJ) to Osaka (KIX)?

via Helsinki ≈ 12h 26m, via Munich ≈ 13h 29m, via Amsterdam ≈ 14h 14m (estimated flying time, excluding layovers).

Burgas Airport (BOJ) to Kansai International Airport (KIX)・8,741 km

No nonstop flights. The fastest connection is via Helsinki (HEL), about 12h 26m of flying time (layover not included).

None.

3 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.