Are there nonstop flights from Omitama (IBR) to Singapore (SIN)?

No. The fastest connection is via Okinawa (Naha), about 7h 20m of total flying time.

What is the fastest connection from Omitama (IBR) to Singapore (SIN)?

via Okinawa (Naha) ≈ 7h 20m, via Taipei ≈ 7h 23m, via Fukuoka ≈ 7h 26m (estimated flying time, excluding layovers).

Ibaraki Airport (IBR) to Singapore Changi Airport (SIN)・5,388 km

No nonstop flights. The fastest connection is via Okinawa (Naha) (OKA), about 7h 20m of flying time (layover not included).

None.

4 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.