Air Class L�neas A�reas, Cambodia Angkor Air and Cambodia Bayon Airlines fly from Sihanoukville to Siem Reap 5 times a day. Alternatively, PPSDN operates a bus from Sihanoukville to Siem Reap 4 times a day. Tickets cost $15 - $22 and the journey takes 12 h. Mekong Express also services this route once daily.
From Sihanoukville taxi to Sihanoukville airport, fly to Siem Reap airport, then taxi to Siem Reap. 1 h 16 min $139. From Sihanoukville bus to Siem Reap. 12 h $21. From Sihanoukville station train to Phnom Penh Station, walk to Phnom Penh Virak Buntham Express, then Van to Siem Reap Virak Buntham Express. 13 h 14 min $20. From Sihanoukville drive to Siem Reap. 7 h 42 min $53.