Siem Reap – Scuba Nation Diving Centre Sihanoukville
There are daily flights to Sihanoukville. Please check with a travel agent or go to Cambodia Angkor Air
All taxis and buses will pass through Phnom Penh. It takes around 5-6 hours to get to PP and then 4-5 hours from there. You can hire private taxis for around $85 or buses that go straight through for around $20. There are night buses as well as day ones. You could alternatively decide to stay in Phnom Penh a night or two before continuing your journey.
You can visit our Phnom Penh office to arrange all your diving before heading to Sihanoukville