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Cheap flights from Brisbane to Siem Reap, Cambodia from $1,001

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
BNE — SAI
30 Aug — 6 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Brisbane to Siem Reap

Enter your travel dates to find the best prices.

Cheapest flights from Brisbane to Siem Reap
Explore the most affordable flight options available from Brisbane to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2026.

Tue 6/1007:00
BNE
-
SAI
3 stops29h 15m
Multiple Airlines
Tue 10/1119:05
SAI
-
BNE
2 stops48h 05m
Multiple Airlines
Deal found 28/7$1,001
Thu 6/823:30
BNE
-
SAI
2 stops45h 35m
VietJet Air
Thu 13/819:05
SAI
-
BNE
2 stops47h 25m
VietJet Air
Deal found 26/7$1,089
Sat 12/923:30
BNE
-
SAI
2 stops36h 45m
Multiple Airlines
Sat 19/919:35
SAI
-
BNE
1 stop35h 10m
Multiple Airlines
Deal found 28/7$1,110
Tue 10/1118:10
BNE
-
SAI
1 stop24h 45m
Singapore Airlines
Tue 29/1210:45
SAI
-
BNE
1 stop21h 00m
Singapore Airlines
Deal found 30/7$1,129
Sat 12/923:30
BNE
-
SAI
2 stops45h 35m
VietJet Air
Sat 19/919:05
SAI
-
BNE
2 stops47h 25m
VietJet Air
Deal found 28/7$1,139
Mon 2/1114:35
BNE
-
SAI
1 stop22h 15m
Singapore Airlines
Fri 19/210:45
SAI
-
BNE
1 stop27h 10m
Singapore Airlines
Deal found 29/7$1,157
Tue 11/815:15
BNE
-
SAI
2 stops26h 35m
Multiple Airlines
Tue 18/819:05
SAI
-
BNE
2 stops47h 25m
Multiple Airlines
Deal found 30/7$1,170
Sat 3/1023:30
BNE
-
SAI
2 stops19h 40m
Multiple Airlines
Tue 6/1019:05
SAI
-
BNE
3 stops47h 25m
Multiple Airlines
Deal found 29/7$1,205

Find flight deals from Brisbane to Siem Reap

Discover tips and strategies to find the most affordable flight options for your journey from Brisbane (BNE) to Siem Reap (SAI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 July 2026.

Round-trip from

$1,001

Popular in

July

Cheapest in

August

Average price

$1,625
VietJet Air
  • VietJet Air
  • 6/10-10/11
  • 5 total stops
  • 77h 20m total
  • Brisbane to Siem Reap
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brisbane to Siem Reap 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 31 July 2026.
Use the filters below to find and compare flights from Brisbane to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Tue 10/11

18:10-15:55

1 stop24h 45m

Siem Reap–Angkor Intl

Tue 29/12

10:45-10:45

1 stop21h 00m

$1,130

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Fri 30/10

18:10-15:55

1 stop24h 45m

Siem Reap–Angkor Intl

Wed 17/2

10:45-19:45

1 stop30h 00m

$1,315

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Wed 4/11

23:40-18:05

2 stops45h 25m

Siem Reap–Angkor Intl

Thu 18/2

19:05-22:10

2 stops24h 05m

$1,415

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Sat 31/10

23:40-18:05

2 stops45h 25m

Siem Reap–Angkor Intl

Sun 21/2

19:05-22:10

2 stops24h 05m

$1,431

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Sat 29/8

09:20-15:10

1 stop32h 50m

Siem Reap–Angkor Intl

Sun 13/9

10:30-16:55

1 stop27h 25m

$1,442

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Sat 29/8

08:30-09:00

2 stops27h 30m

Siem Reap–Angkor Intl

Sun 13/9

19:35-20:35

2 stops22h 00m

$1,524
Fastest return journey

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Fri 2/10

18:10-09:40

1 stop18h 30m

Siem Reap–Angkor Intl

Fri 9/10

16:00-07:00

1 stop12h 00m

$1,524

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Sorted by cheapest first

Best time to book a flight from Brisbane to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Brisbane 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 Brisbane to Siem Reap

What’s the top stopover airport for flights from Brisbane to Siem Reap?

Share of one-stop return flights from Brisbane to Siem Reap chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Singapore (SIN) – chosen by Cheapflights users on 98% of one-stop itineraries from Brisbane to Siem Reap on Cheapflights.

What’s the cheapest stopover airport for flights from Brisbane to Siem Reap?

Average return fare for one-stop flights from Brisbane to Siem Reap, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Kuala Lumpur (KUL) is the most affordable one-stop option, with an average return flight price of $997.

What’s the fastest stopover option from Brisbane to Siem Reap?

Shortest average travel time for one-stop one-way flights from Brisbane to Siem Reap, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 14h 29m.

Which airport typically offers the quickest stopover for flights from Brisbane to Siem Reap?

Average stopover duration for one-stop one-way flights from Brisbane to Siem Reap, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 7h 07m.

Reviews of airlines servicing Siem Reap

Get insights into the airlines that provide service to Siem Reap. 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 Siem Reap. Reviews last updated 31 July 2026.
Get a feel of what it's like to fly with Singapore Airlines from Brisbane to Siem Reap by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Food

7.8

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Singapore Airlines
8.2
Very Good
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Food

7.8

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Related info for your journey

Find useful and relevant information for your journey from Brisbane to Siem Reap. 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 Brisbane to Siem Reap?

    Departing from Brisbane to Siem Reap will take you 24h 45m. There are 6948 km between Brisbane and Siem Reap. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Brisbane to Siem Reap round-trip?

    Currently priced at $877, Singapore Airlines will fly you from Brisbane to Siem Reap and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. This flight start at 34% lower than the current average price 3 months from now.

  • Can I find deals for flights from Brisbane to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Brisbane to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Brisbane to Siem Reap?

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

  • Can I find deals for business class flights from Brisbane to Siem Reap?

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Brisbane to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.
Coolangatta to Siem Reap flights
Cairns to Siem Reap flights

Top airline flying from Brisbane to Siem Reap

Discover the top airline that operate flights from Brisbane to Siem Reap. 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 31 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$877Average$1,433FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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 Brisbane to Siem Reap?

Cheapflights helps you search for flights from Brisbane to Siem Reap via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Brisbane to Siem Reap?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Brisbane to Siem Reap for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Brisbane to Siem Reap with no change fees?

Yes, we can. To see specific flights from Brisbane to Siem Reap 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 Brisbane to Siem Reap become cheaper?

Not ready to book yet? You can track prices for flights from Brisbane to Siem Reap on Cheapflights with our Price Alert feature and get notified when better prices are available.

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