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Cheap flights from Brisbane to Siem Reap from $543

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
BNE — SAI
15 Aug — 22 Aug1
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 16 July 2026.

Mon 30/1107:15
BNE
-
SAI
2 stops37h 50m
Multiple Airlines
Wed 9/1221:30
SAI
-
BNE
1 stop21h 40m
Multiple Airlines
Deal found 13/7$966
Mon 30/1107:15
BNE
-
SAI
2 stops37h 50m
Multiple Airlines
Sun 6/1218:50
SAI
-
BNE
1 stop24h 20m
Multiple Airlines
Deal found 13/7$1,006
Wed 2/1207:15
BNE
-
SAI
2 stops37h 50m
Multiple Airlines
Tue 8/1218:50
SAI
-
BNE
1 stop24h 20m
Multiple Airlines
Deal found 13/7$1,012
Fri 17/723:30
BNE
-
SAI
2 stops45h 35m
VietJet Air
Fri 30/1019:05
SAI
-
BNE
2 stops24h 05m
VietJet Air
Deal found 14/7$1,028
Mon 30/1107:15
BNE
-
SAI
2 stops29h 00m
Multiple Airlines
Tue 8/1221:30
SAI
-
BNE
1 stop21h 40m
Multiple Airlines
Deal found 13/7$1,062
Sat 21/1123:40
BNE
-
SAI
2 stops18h 20m
Multiple Airlines
Wed 25/1118:50
SAI
-
BNE
1 stop24h 20m
Multiple Airlines
Deal found 13/7$1,107
Sun 22/1117:05
BNE
-
SAI
2 stops19h 15m
Multiple Airlines
Wed 25/1118:50
SAI
-
BNE
1 stop24h 20m
Multiple Airlines
Deal found 13/7$1,109
Mon 23/1123:40
BNE
-
SAI
2 stops21h 25m
VietJet Air
Thu 26/1119:05
SAI
-
BNE
2 stops24h 05m
VietJet Air
Deal found 13/7$1,112
Wed 25/1115:05
BNE
-
SAI
2 stops21h 10m
Multiple Airlines
Tue 1/1218:50
SAI
-
BNE
1 stop24h 20m
Multiple Airlines
Deal found 13/7$1,118
Sat 29/818:10
BNE
-
SAI
1 stop18h 30m
Singapore Airlines
Sun 13/910:30
SAI
-
BNE
1 stop20h 50m
Singapore Airlines
Deal found 14/7$1,121

Find flight deals from Brisbane to Siem Reap

Keep the following information in mind while searching for Brisbane to Siem Reap flight deals. Data was last updated 16 July 2026.

Round-trip from

$966

One-way from

$543

Popular in

July

Cheapest in

August

Average price

$1,591
30/11-9/12
  • 30/11-9/12
  • 3 total stops
  • 59h 30m total
  • Brisbane to Siem Reap
Search Deals
9/10
  • 9/10
  • 2 total stops
  • 37h 50m total
  • Brisbane to Siem Reap
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($37 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 16 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

Sat 29/8

09:20-15:10

1 stop32h 50m

Siem Reap–Angkor Intl

Sun 13/9

10:30-10:20

1 stop20h 50m

$1,245

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Fri 4/12

23:40-18:05

2 stops21h 25m

Siem Reap–Angkor Intl

Tue 8/12

19:05-22:10

2 stops24h 05m

$1,292

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Fri 2/10

18:10-09:40

1 stop18h 30m

Siem Reap–Angkor Intl

Fri 9/10

10:30-16:55

1 stop27h 25m

$1,330

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Mon 9/11

14:35-15:55

1 stop28h 20m

Siem Reap–Angkor Intl

Mon 4/1

16:45-10:45

1 stop15h 00m

$1,332

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Sat 3/10

09:20-15:10

1 stop32h 50m

Siem Reap–Angkor Intl

Fri 9/10

16:00-10:20

1 stop39h 20m

$1,434

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Sat 29/8

08:30-09:00

2 stops27h 30m

Siem Reap–Angkor Intl

Sun 13/9

12:55-20:35

2 stops28h 40m

$1,621

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Tue 1/12

23:25-15:55

1 stop19h 30m

Siem Reap–Angkor Intl

Wed 9/12

10:45-10:45

1 stop21h 00m

$1,667
Fastest return journey

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Wed 25/11

23:25-09:50

1 stop13h 25m

Siem Reap–Angkor Intl

Mon 30/11

16:45-07:15

1 stop11h 30m

$1,701

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Sun 22/11

23:25-09:50

1 stop13h 25m

Siem Reap–Angkor Intl

Wed 25/11

16:45-07:15

1 stop11h 30m

$1,760

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Sun 6/12

18:10-09:50

1 stop18h 40m

Siem Reap–Angkor Intl

Wed 9/12

10:45-10:45

1 stop21h 00m

$1,833

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

How much does it cost for a return flight from Brisbane to Region of 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 16 July 2026.
Read reviews from past customers who have flown with Singapore Airlines from Brisbane to Siem Reap. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,572 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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 airport do you fly from for flights from Brisbane to Siem Reap?

    Brisbane (BNE), located 12.3 km from the city centre, is the airport you fly out of when you book flights from Brisbane to Siem Reap.

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

    A quick flight from Brisbane to Region of Siem Reap can take about 32h 50m. Singapore Airlines provides one of the quickest options available for as low as $1,245. There are 6948 km between Brisbane and Region of Siem Reap.

  • 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

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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.
Brisbane to Siem Reap flights
Coolangatta to Siem Reap flights
Cairns to Siem Reap flights
Brisbane to Krong Preah Sihanouk 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 16 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$876Average$1,257FlexibilityNo 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 goes through 900+ travel sites to look for the best flight deals for flights from Brisbane to Siem Reap. 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 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?

Certainly. Search results for flights to Siem Reap from Brisbane shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Brisbane to Siem Reap become cheaper?

Yes! Start tracking prices for Brisbane to Siem Reap flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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