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Cheap flights from Brisbane to Siem Reap from $532

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
BNE — SAI
24 May — 31 May1
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 24 April 2026.

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$926
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$1,017
Tue 10/1118:10
BNE
-
SAI
1 stop24h 45m
Singapore Airlines
Tue 29/1216:45
SAI
-
BNE
1 stop21h 10m
Singapore Airlines
Deal found 21/4$1,044
Mon 9/1123:25
BNE
-
SAI
1 stop19h 30m
Singapore Airlines
Mon 4/110:45
SAI
-
BNE
1 stop21h 00m
Singapore Airlines
Deal found 24/4$1,084
Fri 8/513:40
BNE
-
SAI
1 stop22h 25m
Multiple Airlines
Fri 19/621:45
SAI
-
BNE
2 stops45h 05m
Multiple Airlines
Deal found 22/4$1,124
Fri 8/518:10
BNE
-
SAI
1 stop18h 30m
Singapore Airlines
Fri 12/610:30
SAI
-
BNE
1 stop20h 50m
Singapore Airlines
Deal found 22/4$1,126
Fri 8/518:10
BNE
-
SAI
1 stop18h 30m
Singapore Airlines
Fri 19/616:00
SAI
-
BNE
1 stop39h 20m
Singapore Airlines
Deal found 22/4$1,142
Fri 8/513:40
BNE
-
SAI
1 stop22h 25m
Multiple Airlines
Fri 12/609:35
SAI
-
BNE
2 stops42h 55m
Multiple Airlines
Deal found 22/4$1,152

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 24 April 2026.

Round-trip from

$1,124

One-way from

$532

Popular in

December

Cheapest in

March

Average price

$1,181
8/5-19/6
  • 8/5-19/6
  • 3 total stops
  • 67h 30m total
  • Brisbane to Siem Reap
Search Deals
21/5
  • 21/5
  • 1 total stop
  • 25h 40m 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 24 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
Fastest return journey

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Fri 8/5

18:10-09:40

1 stop18h 30m

Siem Reap–Angkor Intl

Fri 12/6

10:30-10:20

1 stop20h 50m

$1,126

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Fri 8/5

18:10-09:40

1 stop18h 30m

Siem Reap–Angkor Intl

Fri 19/6

16:00-10:20

1 stop39h 20m

$1,142

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Fri 8/5

13:40-09:05

1 stop22h 25m

Siem Reap–Angkor Intl

Fri 12/6

09:35-07:30

2 stops42h 55m

$1,152

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Fri 8/5

13:40-09:05

1 stop22h 25m

Siem Reap–Angkor Intl

Fri 19/6

17:20-23:25

3 stops27h 05m

$1,191

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Fri 19/6

07:00-16:35

3 stops36h 35m

Siem Reap–Angkor Intl

Thu 25/6

11:55-09:45

1 stop18h 50m

$1,191

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Tue 12/5

06:35-13:15

2 stops33h 40m

Siem Reap–Angkor Intl

Fri 19/6

21:45-21:30

1 stop20h 45m

$1,254

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Tue 12/5

09:20-09:40

1 stop27h 20m

Siem Reap–Angkor Intl

Fri 19/6

16:00-10:20

1 stop39h 20m

$1,543
Cheapest one-way

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Thu 21/5

13:40-12:20

1 stop25h 40m

$532
Fastest single journey

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Mon 21/9

23:30-08:45

1 stop12h 15m

$556

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Thu 30/4

23:30-18:05

2 stops21h 35m

$711

Flights are sorted by cheapest return flights first.

Deals found on 24/4

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

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

Currently, August is the cheapest month in which you can book a flight from Brisbane to Region of Siem Reap (average of $600). Flying from Brisbane to Region of Siem Reap in September is currently the most expensive (average of $1,399). 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 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 24 April 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
1,502 reviews
Check prices

Boarding

8.3

Food

7.8

Crew

8.6

Overall

8.2

Comfort

8.0

Entertainment

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
1,502 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Boarding

8.3

Food

7.8

Crew

8.6

Overall

8.2

Comfort

8.0

Entertainment

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 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 18h 30m. Singapore Airlines provides one of the quickest options available for as low as $1,126. 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.

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

    Currently, August is the cheapest month in which you can book a flight from Brisbane to Region of Siem Reap (average of $600). Flying from Brisbane to Region of Siem Reap in September is currently the most expensive (average of $1,399). 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 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 24 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$826Average$1,040FlexibilityNo 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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