App
Customer Support
CAD
Find Bookings
Trip.com
>
Cheap Flights
>
Cambodia
>
Sihanoukville
>
Flights from Sydney to Sihanoukville
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Find Sydney to Sihanoukville flights starting at CAD 318.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • SYD22:20
        18h 45m
        1 stop
        KOS13:05
        Sat, Feb 22|Sydney - Sihanoukville|AirAsia X
        CAD 318CAD 558
        43% OFF
        43% OFF
        CAD 558CAD 318

        Choose AirAsia X flights from Sydney to Sihanoukville. The one-way connecting flight with AirAsia X departs from Kingsford Smith Airport on Sat, Feb 22, arriving at Sihanouk International Airport. One-way Prices start from CAD 318 including taxes and charges.

      • SYD10:45
        28h 35m
        1 stop
        KOS11:20
        Sun, Jan 26|Sydney - Sihanoukville|AirAsia X
        CAD 346CAD 558
        38% OFF
        38% OFF
        CAD 558CAD 346

        Choose AirAsia X flights from Sydney to Sihanoukville. The one-way connecting flight with AirAsia X departs from Kingsford Smith Airport on Sun, Jan 26, arriving at Sihanouk International Airport. One-way Prices start from CAD 346 including taxes and charges.

      • SYD10:45
        28h 35m
        1 stop
        KOS11:20
        Sun, Feb 23|Sydney - Sihanoukville|AirAsia X
        CAD 347CAD 558
        38% OFF
        38% OFF
        CAD 558CAD 347

        Choose AirAsia X flights from Sydney to Sihanoukville. The one-way connecting flight with AirAsia X departs from Kingsford Smith Airport on Sun, Feb 23, arriving at Sihanouk International Airport. One-way Prices start from CAD 347 including taxes and charges.

      • SYD10:45
        28h 35m
        1 stop
        KOS11:20
        Sun, Feb 16|Sydney - Sihanoukville|AirAsia X
        CAD 359
        CAD 359

        Choose AirAsia X flights from Sydney to Sihanoukville. The one-way connecting flight with AirAsia X departs from Kingsford Smith Airport on Sun, Feb 16, arriving at Sihanouk International Airport. One-way Prices start from CAD 359 including taxes and charges.

      • SYD22:20
        18h 45m
        1 stop
        KOS13:05
        Sat, Mar 1|Sydney - Sihanoukville|AirAsia X
        CAD 391
        CAD 391

        Choose AirAsia X flights from Sydney to Sihanoukville. The one-way connecting flight with AirAsia X departs from Kingsford Smith Airport on Sat, Mar 1, arriving at Sihanouk International Airport. One-way Prices start from CAD 391 including taxes and charges.

      • SYD22:20
        18h 45m
        1 stop
        KOS13:05
        Tue, Jan 14|Sydney - Sihanoukville|AirAsia X
        CAD 396
        CAD 396

        Choose AirAsia X flights from Sydney to Sihanoukville. The one-way connecting flight with AirAsia X departs from Kingsford Smith Airport on Tue, Jan 14, arriving at Sihanouk International Airport. One-way Prices start from CAD 396 including taxes and charges.

      • SYD16:25
        21h 10m
        1 stop
        KOS09:35
        Sun, Feb 23|Sydney - Sihanoukville|Jetstar Airways
        CAD 415
        CAD 415

        Choose Jetstar Airways flights from Sydney to Sihanoukville. The one-way connecting flight with Jetstar Airways departs from Kingsford Smith Airport on Sun, Feb 23, arriving at Sihanouk International Airport. One-way Prices start from CAD 415 including taxes and charges.

      • SYD22:20
        18h 45m
        1 stop
        KOS13:05
        Sat, Jan 25|Sydney - Sihanoukville|AirAsia X
        CAD 422
        CAD 422

        Choose AirAsia X flights from Sydney to Sihanoukville. The one-way connecting flight with AirAsia X departs from Kingsford Smith Airport on Sat, Jan 25, arriving at Sihanouk International Airport. One-way Prices start from CAD 422 including taxes and charges.

      • SYD16:25
        21h 10m
        1 stop
        KOS09:35
        Thu, Mar 13|Sydney - Sihanoukville|Jetstar Airways
        CAD 425
        CAD 425

        Choose Jetstar Airways flights from Sydney to Sihanoukville. The one-way connecting flight with Jetstar Airways departs from Kingsford Smith Airport on Thu, Mar 13, arriving at Sihanouk International Airport. One-way Prices start from CAD 425 including taxes and charges.

      • SYD22:20
        18h 45m
        1 stop
        KOS13:05
        Tue, Jan 28|Sydney - Sihanoukville|AirAsia X
        CAD 429
        CAD 429

        Choose AirAsia X flights from Sydney to Sihanoukville. The one-way connecting flight with AirAsia X departs from Kingsford Smith Airport on Tue, Jan 28, arriving at Sihanouk International Airport. One-way Prices start from CAD 429 including taxes and charges.

      • SYD01:00 pm
        3h 5m
        Nonstop
        KOS02:00 pm
        Tue, Jan 14|Sydney - Sihanoukville|AirAsia X
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Sydney to Sihanoukville?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Sydney to Sihanoukville

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Scoot
From CAD 299
AirAsia X
From CAD 318
Cebu Pacific
From CAD 413
Jetstar Airways
From CAD 415
VietJet Air
From CAD 468
Vietnam Airlines
From CAD 473
Thai AirAsia X
From CAD 478
Batik Air Malaysia
From CAD 522
China Southern Airlines
From CAD 524
Virgin Australia
From CAD 530

Find more flights and airlines

Alternative Routes for Sydney to Sihanoukville Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Sydney to Sihanoukville.

  • Cheapest
    Scoot
    SYD
    14:05
    25h 15m
    2 transfer
    KOS
    11:20
    Kingsford Smith Airport - Sihanouk International Airport
    Sun, Feb 23Scoot
    CAD 299
  • Scoot
    SYD
    14:05
    25h 15m
    2 transfer
    KOS
    11:20
    Kingsford Smith Airport - Sihanouk International Airport
    Sun, Feb 23Scoot
    CAD 299
    Find More Flights

FAQ

  • When are flight tickets from Sydney (SYD) to Sihanoukville (KOS) the cheapest?

    Airlines adjust prices for flights from Sydney to Sihanoukville based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Sydney (SYD) to Sihanoukville (KOS) cost?

    According to Trip.com's data, the lowest price is around CAD 1,402.

  • How many airports in Sihanoukville (KOS)?

    There are 1 airport(s) in Sihanoukville (KOS): Sihanouk International Airport.

How to find a cheap flight from Sydney to Sihanoukville

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Sydney to Sihanoukville. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Sydney to Sihanoukville Flights

Cheapest direct flight priceCAD 318
Off-season travel monthFebruary
Peak season for travelDecember
Flight distance7,046.65km
Popular airlineChina Southern Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.