Search flights from Sihanoukville (KOS) to Sydney (SYD)

Book your plane tickets from Sihanoukville to Sydney with ease

Cheapest flights to Sydney

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Sihanoukville to Sydney: things to know

The most popular route is from Sihanouk International Airport in Sihanoukville to Kingsford Smith Airport in Sydney. On average this flight takes 17 hours 0 minutes one-way.

Most popular route
Sihanouk International Airport (KOS) to Kingsford Smith Airport (SYD)
Average flight time
17 hours 0 minutes
Average one-way price
$1,110
Fly from Sihanoukville to Sydney
3 airlines

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines, and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on select airfares

Airlines that fly from Sihanoukville to Sydney

Airline options may vary according to recently booked flights and your search terms

  • Cambodia Angkor Air
  • Air Asia

Frequently asked questions

Fly to more destinations from Sihanoukville

gogless