Are there nonstop flights from Port Moresby (POM) to Honiara (HIR)?

Yes. Air Niugini, Solomon Airlines fly this route. Flight time is about 2h 9m.

Port Moresby → Honiara

Port Moresby Jacksons International Airport (POM) to Honiara International Airport (HIR)・1,408 km

Nonstop flights available (2 airlines). Flight time about 2h 9m. Nonstop return flights also operate.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.