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Cheap flights from Brisbane to Siem Reap, Cambodia from $483

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
BNE — SAI
29 May — 5 Jun1
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 29 April 2026.

Fri 4/923:30
BNE
-
SAI
1 stop25h 25m
Multiple Airlines
Wed 9/922:35
SAI
-
BNE
1 stop19h 55m
Multiple Airlines
Deal found 27/4$836
Fri 4/923:30
BNE
-
SAI
2 stops45h 35m
VietJet Air
Wed 9/919:05
SAI
-
BNE
2 stops47h 25m
VietJet Air
Deal found 27/4$907
Thu 5/1123:40
BNE
-
SAI
2 stops21h 25m
VietJet Air
Fri 13/1119:05
SAI
-
BNE
2 stops24h 05m
VietJet Air
Deal found 23/4$922
Tue 10/1123:25
BNE
-
SAI
1 stop19h 30m
Singapore Airlines
Tue 29/1210:45
SAI
-
BNE
1 stop27h 10m
Singapore Airlines
Deal found 28/4$946
Mon 9/1109:10
BNE
-
SAI
1 stop27h 40m
Singapore Airlines
Mon 4/116:45
SAI
-
BNE
1 stop15h 00m
Singapore Airlines
Deal found 28/4$954
Thu 5/1123:25
BNE
-
SAI
1 stop19h 30m
Singapore Airlines
Fri 13/1110:45
SAI
-
BNE
1 stop21h 00m
Singapore Airlines
Deal found 23/4$1,013
Fri 1/523:30
BNE
-
SAI
2 stops36h 45m
Multiple Airlines
Thu 18/609:40
SAI
-
BNE
1 stop21h 05m
Multiple Airlines
Deal found 27/4$1,020

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 29 April 2026.

Round-trip from

$836

One-way from

$483

Popular in

December

Cheapest in

March

Average price

$1,176
4/9-9/9
  • 4/9-9/9
  • 2 total stops
  • 45h 20m total
  • Brisbane to Siem Reap
Search Deals
1/5
  • 1/5
  • 2 total stops
  • 36h 45m total
  • Brisbane to Siem Reap
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($44 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 29 April 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

Fri 1/5

23:30-09:15

2 stops36h 45m

Siem Reap–Angkor Intl

Thu 18/6

09:40-09:45

1 stop21h 05m

$1,020

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Mon 18/5

13:40-09:05

1 stop22h 25m

Siem Reap–Angkor Intl

Thu 21/5

09:45-09:45

1 stop21h 00m

$1,080

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Fri 1/5

23:30-09:15

2 stops36h 45m

Siem Reap–Angkor Intl

Fri 19/6

21:45-21:30

1 stop20h 45m

$1,091

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Fri 19/6

13:40-16:10

1 stop29h 30m

Siem Reap–Angkor Intl

Thu 25/6

11:55-09:45

1 stop18h 50m

$1,190

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Wed 1/7

13:40-12:15

1 stop25h 35m

Siem Reap–Angkor Intl

Thu 16/7

19:40-21:30

1 stop22h 50m

$1,442
Fastest return journey

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Tue 5/5

06:15-21:30

2 stops18h 15m

Siem Reap–Angkor Intl

Thu 18/6

09:40-13:30

3 stops24h 50m

$2,692
Cheapest one-way

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Fri 1/5

23:30-09:15

2 stops36h 45m

$483
Fastest single journey

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Sun 7/6

13:40-09:05

1 stop22h 25m

$528

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Thu 21/5

13:40-12:20

1 stop25h 40m

$529

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Fri 19/6

13:40-16:10

1 stop29h 30m

$670

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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 is the cheapest month to book a flight from Brisbane to Siem Reap?

Currently, March is the cheapest month in which you can book a flight from Brisbane to Siem Reap (average of $851). Flying from Brisbane to Siem Reap in December is currently the most expensive (average of $1,544). 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 much does it cost for a return flight from Brisbane to Siem Reap?

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 29 April 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
1,504 reviews
Check prices

Comfort

8.0

Overall

8.2

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.2
Very Good
1,504 reviews
Singapore Airlines
8.2
Very Good
1,504 reviews
Check prices

Comfort

8.0

Overall

8.2

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

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.

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

    Currently priced at $823, 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 31% 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.

  • What is the cheapest month to book a flight from Brisbane to Siem Reap?

    Currently, March is the cheapest month in which you can book a flight from Brisbane to Siem Reap (average of $851). Flying from Brisbane to Siem Reap in December is currently the most expensive (average of $1,544). 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

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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 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$823Average$1,035FlexibilityNo 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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