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Cheap flights from Cambodia to Australia from $421

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/12. Fares are subject to change and may not be available on all flights or dates of travel.
KTI — SYD
4 Sep — 11 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cambodia to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Cambodia to Australia
Explore the most affordable flight options available from Cambodia to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 August 2026.

Thu 12/1118:50 -
1 stop12h 40m
Thu 19/1120:05 -
2 stops24h 00m
Deal found 1/8$889
Tue 10/1110:00 -
1 stop20h 00m
Fri 20/1120:05 -
2 stops22h 55m
Deal found 1/8$898
Thu 12/1118:50 -
1 stop12h 40m
Tue 17/1120:05 -
2 stops22h 55m
Deal found 1/8$920
Thu 12/1118:50 -
1 stop12h 40m
Fri 20/1120:05 -
2 stops22h 55m
Deal found 1/8$922
Thu 12/1118:50 -
1 stop12h 40m
Mon 16/1120:05 -
2 stops22h 55m
Deal found 1/8$923
Tue 10/1110:00 -
1 stop20h 00m
Mon 16/1121:50 -
1 stop15h 25m
Deal found 1/8$935
Wed 11/1110:00 -
1 stop20h 00m
Mon 16/1121:50 -
1 stop15h 25m
Deal found 1/8$949
Mon 9/1119:05 -
2 stops34h 55m
Mon 16/1112:05 -
2 stops34h 00m
Deal found 1/8$950
Tue 10/1116:00 -
1 stop14h 00m
Sat 21/1120:05 -
2 stops22h 55m
Deal found 1/8$954
Tue 10/1110:00 -
1 stop20h 00m
Tue 17/1122:15 -
1 stop15h 05m
Deal found 1/8$957
Thu 12/1118:50 -
1 stop12h 40m
Wed 18/1121:50 -
1 stop15h 25m
Deal found 1/8$959
Thu 12/1118:50 -
1 stop12h 40m
Sat 21/1120:05 -
2 stops22h 55m
Deal found 1/8$963

Find flight deals from Cambodia to Australia

Keep the following information in mind while searching for Cambodia to Australia flight deals. Data was last updated 5 August 2026.

Round-trip from

$889

One-way from

$421

Popular in

February

Cheapest in

September

Average price

$1,381
12/11-19/11
  • 12/11-19/11
  • 3 total stops
  • 36h 40m total
  • Cambodia to Australia
Search Deals
20/12
  • 20/12
  • 1 total stop
  • 12h 40m total
  • Cambodia to Australia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($136 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cambodia to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 5 August 2026.
Use the filters below to find and compare flights from Cambodia to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Tue 18/8

19:05-19:20

3 stops45h 15m

Sydney Kingsford Smith

Tue 25/8

22:15-14:50

1 stop19h 35m

$1,091

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Tue 10/11

19:05-10:00

2 stops34h 55m

Sydney Kingsford Smith

Wed 18/11

12:05-18:05

2 stops34h 00m

$1,166
Fastest return journey

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Mon 9/11

18:40-09:50

1 stop11h 10m

Sydney Kingsford Smith

Fri 20/11

11:50-20:30

1 stop12h 40m

$1,286

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Tue 10/11

22:00-13:35

3 stops35h 35m

Sydney Kingsford Smith

Thu 19/11

21:30-21:00

2 stops51h 30m

$1,326

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Sun 15/11

21:30-09:50

1 stop32h 20m

Sydney Kingsford Smith

Wed 18/11

11:50-16:10

3 stops32h 20m

$1,491

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Sun 15/11

17:55-09:50

2 stops35h 55m

Sydney Kingsford Smith

Sat 21/11

11:50-20:30

1 stop12h 40m

$1,660
Cheapest one-way

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Sun 20/12

18:50-11:30

1 stop12h 40m

$421

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Wed 9/9

10:00-06:15

1 stop17h 15m

$471

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Sun 6/9

19:10-10:10

1 stop12h 00m

$484

Siem ReapMelbourne

SAI - MEL

SAIMEL

Siem Reap–Angkor Intl

Tue 1/9

11:55-11:45

2 stops20h 50m

$521

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 22 resultsSorted by cheapest first
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2
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Best time to book a flight from Cambodia to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Cambodia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cambodia to Australia

What is the cheapest month to book a flight from Cambodia to Australia?

Currently, December is the cheapest month in which you can book a flight from Cambodia to Australia (average of $1,239). Flying from Cambodia to Australia in January is currently the most expensive (average of $2,105). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Cambodia to Australia?

The price you pay for your flight from Cambodia to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated 5 August 2026.
Read through reviews of airlines operating flights from Cambodia to Australia, such as Singapore Airlines,Cathay Pacific, andChina Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Entertainment

8.1

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Entertainment

8.1

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Cathay Pacific
7.6
Good
1,438 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Entertainment

8.1

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
China Southern
7.4
Good
168 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Entertainment

8.1

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Malaysia Airlines
7.3
Good
314 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Entertainment

8.1

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from Cambodia to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cambodia to Australia?

    Airlines like VietJet Air, Vietnam Airlines, and China Eastern fly from Cambodia to Australia in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 24h 25m. Airlines will cover a distance of 7229 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Cambodia to Australia one-way?

    For one-way options, check prices for AirAsia. According to our data, you can fly for as low as $293. Users have also found prices from $335 and $339 on XiamenAir and China Southern, respectively.

  • Can I find deals for flights from Cambodia to Australia that include hotel bookings?

    Yes. In addition to deals on Cambodia to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cambodia to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cambodia to Australia.

  • Can I find deals for business class flights from Cambodia to Australia?

    Yes. Cheapflights offers flight deals from Cambodia to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cambodia to Australia?

    Currently, December is the cheapest month in which you can book a flight from Cambodia to Australia (average of $1,239). Flying from Cambodia to Australia in January is currently the most expensive (average of $2,105). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Cambodia to Australia

Discover the top 5 airlines that operate flights from Cambodia to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 5 August 2026.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$368Average$677FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
China SouthernCheapest$650Average$1,105FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest$894Average$1,482FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest$1,001Average$1,407FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest$1,032Average$1,499FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cambodia to Australia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cambodia to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cambodia to Australia?

Cheapflights helps you find that perfect flight to Australia from Cambodia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Cambodia to Australia with no change fees?

Yes, we can. To see specific flights from Cambodia to Australia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Cambodia to Australia become cheaper?

Yes, Cheapflights offers price alerts on Cambodia to Australia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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