Find flights
When to book
Airlines
FAQs

Cheap flights from Brisbane to Siem Reap, Cambodia from $505

BNE — SAI
13 Oct — 20 Oct1
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

Mon 12/1023:30 -
2 stops45h 35m
Mon 19/1019:05 -
2 stops47h 25m
Deal found 12/9$1,110
Thu 1/1013:40 -
1 stop24h 30m
Sun 11/1019:05 -
2 stops23h 25m
Deal found 10/9$1,159
Tue 10/1118:10 -
1 stop24h 50m
Tue 29/1210:45 -
1 stop21h 00m
Deal found 12/9$1,253
Mon 12/1018:10 -
1 stop18h 30m
Mon 19/1010:30 -
1 stop27h 25m
Deal found 12/9$1,323
Mon 12/1018:10 -
1 stop18h 30m
Mon 19/1019:05 -
2 stops47h 25m
Deal found 12/9$1,450
Thu 26/1109:05 -
1 stop27h 50m
Tue 15/1210:45 -
1 stop21h 00m
Deal found 11/9$1,486
Wed 25/1123:40 -
2 stops21h 25m
Tue 15/1219:05 -
2 stops24h 05m
Deal found 11/9$1,517

Find flight deals from Brisbane to Siem Reap

Round-trip from

$873

One-way from

$505

Popular in

January

Cheapest in

August

Average price

$1,394
Singapore Airlines
  • Singapore Airlines
  • 24/10-31/3
  • 2 total stops
  • 45h 45m total
  • Brisbane to Siem Reap
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 29/10-31/12
  • 1 total stop
  • 22h 20m total
  • Brisbane to Siem Reap
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($279 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($74 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 Brisbane - SAI Siem Reap–Angkor Intl

BNESAI

Brisbane

Sat 31/10

23:40-15:00

2 stops18h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$527

BrisbaneSiem Reap

BNE Brisbane - SAI Siem Reap–Angkor Intl

BNESAI

Brisbane

Sat 6/2

23:40-09:20

2 stops36h 40m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$534
Fastest return journey

BrisbaneSiem Reap

BNE Brisbane - SAI Siem Reap–Angkor Intl

BNESAI

Brisbane

Fri 5/2

23:40-09:45

1 stop13h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$558

BrisbaneSiem Reap

BNE Brisbane - SAI Siem Reap–Angkor Intl

BNESAI

Brisbane

Wed 28/10

23:40-14:10

1 stop17h 30m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$565

BrisbaneSiem Reap

BNE Brisbane - SAI Siem Reap–Angkor Intl

BNESAI

Brisbane

Tue 27/10

18:10-16:00

1 stop24h 50m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$572

BrisbaneSiem Reap

BNE Brisbane - SAI Siem Reap–Angkor Intl

BNESAI

Brisbane

Tue 27/10

06:05-20:30

2 stops17h 25m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$572

BrisbaneSiem Reap

BNE Brisbane - SAI Siem Reap–Angkor Intl

BNESAI

Brisbane

Tue 2/2

23:25-16:00

1 stop19h 35m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$573

BrisbaneSiem Reap

BNE Brisbane - SAI Siem Reap–Angkor Intl

BNESAI

Brisbane

Wed 3/2

23:25-16:00

1 stop19h 35m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$573

BrisbaneSiem Reap

BNE Brisbane - SAI Siem Reap–Angkor Intl

BNESAI

Brisbane

Thu 4/2

06:00-09:20

3 stops30h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$612

BrisbaneSiem Reap

BNE Brisbane - SAI Siem Reap–Angkor Intl

BNESAI

Brisbane

Sun 1/11

13:00-11:00

1 stop25h 00m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$725

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 19 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

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 Siem Reap?

Airfare is below average for this route at the moment.

Brisbane to Siem Reap flights typically cost between $1,394 and $1,436 in October.
The cheapest return price found within the last 5 days was $873 on Singapore Airlines (24 Oct–31 Mar).

Reviews of airlines servicing Siem Reap

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
1,598 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Singapore Airlines
8.2
Very Good
1,598 reviews
Singapore Airlines
8.2
Very Good
1,598 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Food

7.8

Boarding

8.3

Overall

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

Related info for your journey

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

    Departing from Brisbane to Siem Reap will take you 21h 25m. 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 $873, 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 38% 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

Alternative routes for Brisbane to Siem Reap

Coolangatta to Siem Reap flights
Cairns to Siem Reap flights

Top airline flying from Brisbane to Siem Reap

AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$873Average$1,435FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.