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Cheap flights from Brisbane to Siem Reap, Cambodia from $393

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
BNE — SAI
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 January 2026.

Round-trip from

$827

One-way from

$393

Popular in

April

Cheapest in

March

Average price

$1,071
7/3-28/3
  • 7/3-28/3
  • 4 total stops
  • 57h 00m total
  • Brisbane to Siem Reap
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20/1
  • 20/1
  • 2 total stops
  • 28h 05m total
  • Brisbane to Siem Reap
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($301 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease ($137 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find 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 15 January 2026.

Sat 7/310:15
BNE
-
SAI
2 stops25h 25m
Multiple Airlines
Sat 28/321:40
SAI
-
BNE
2 stops31h 35m
Multiple Airlines
Deal found 13/1$827
Wed 11/208:30
BNE
-
SAI
1 stop28h 30m
Malaysia Airlines
Thu 26/211:00
SAI
-
BNE
1 stop16h 25m
Malaysia Airlines
Deal found 13/1$1,193
Fri 30/108:30
BNE
-
SAI
1 stop28h 30m
Malaysia Airlines
Sat 28/211:00
SAI
-
BNE
2 stops34h 15m
Malaysia Airlines
Deal found 14/1$1,371

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 15 January 2026.
Use the filters below to find and compare flights from Brisbane to Siem Reap that are best for you.

Fly from

Brisbane

Fly to

Siem Reap

Route

Depart

Return

Price

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Sat 7/3

23:40-09:10

1 stop12h 30m

Siem Reap–Angkor Intl

Sat 28/3

15:55-05:40

2 stops34h 45m

$930

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Wed 11/2

08:30-10:00

1 stop28h 30m

Siem Reap–Angkor Intl

Thu 26/2

11:00-06:25

1 stop16h 25m

$1,193

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Fri 30/1

08:30-10:00

1 stop28h 30m

Siem Reap–Angkor Intl

Sat 28/2

11:00-00:15

2 stops34h 15m

$1,371

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Tue 20/1

07:15-08:20

2 stops28h 05m

$393

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Tue 20/1

14:35-15:55

1 stop28h 20m

$878

Flights are sorted by cheapest return flights first.

Deals found on 14/1

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, November is the cheapest month in which you can book a flight from Brisbane to Siem Reap (average of $840). Flying from Brisbane to Siem Reap in December is currently the most expensive (average of $1,475). 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.

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 15 January 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
8.1
Very Good
1,431 reviews
Check prices

Food

7.8

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

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
8.1
Very Good
1,431 reviews
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Food

7.8

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

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.

  • How long is the flight from Brisbane to Siem Reap?

    Departing from Brisbane to Siem Reap will take you 28h 30m. There are 6948 km between Brisbane and Siem Reap.

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

    Currently priced at $878, 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 32% 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, November is the cheapest month in which you can book a flight from Brisbane to Siem Reap (average of $840). Flying from Brisbane to Siem Reap in December is currently the most expensive (average of $1,475). 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.

Alternative routes for Brisbane to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.
Cairns to Siem Reap flights
Coolangatta 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 15 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$878Average$1,089FlexibilityNo 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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