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Cheap flights from Brisbane to Siem Reap from $510

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brisbane to Siem Reap departing on 14/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Brisbane to Siem Reap

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:30 - 18:05
BNE
-
SAI
21h 35m
2 stops
Multiple Airlines Logo
22:35 - 21:30
SAI
-
BNE
19h 55m
1 stop
$873Multiple Airlines
Thu, 20 Aug - Tue, 15 Sep
Singapore Airlines Logo
23:50 - 09:40
BNE
-
SAI
12h 50m
1 stop
Singapore Airlines Logo
10:30 - 10:20
SAI
-
BNE
20h 50m
1 stop
$899Singapore Airlines
Thu, 20 Aug - Tue, 15 Sep
Multiple Airlines Logo
23:00 - 13:15
BNE
-
SAI
17h 15m
2 stops
Multiple Airlines Logo
22:35 - 21:10
SAI
-
BNE
19h 35m
2 stops
$1,150Multiple Airlines
Thu, 20 Aug - Tue, 15 Sep
Singapore Airlines Logo
18:10 - 09:40
BNE
-
SAI
42h 30m
1 stop
Singapore Airlines Logo
10:30 - 16:55
SAI
-
BNE
51h 25m
1 stop
$1,224Singapore Airlines
Thu, 30 Apr - Sat, 30 May
Singapore Airlines Logo
18:10 - 09:40
BNE
-
SAI
42h 30m
1 stop
Singapore Airlines Logo
10:30 - 16:55
SAI
-
BNE
51h 25m
1 stop
$1,233Singapore Airlines
Thu, 30 Apr - Sat, 30 May
Singapore Airlines Logo
18:10 - 09:40
BNE
-
SAI
42h 30m
1 stop
Singapore Airlines Logo
10:30 - 16:55
SAI
-
BNE
51h 25m
1 stop
$1,240Singapore Airlines
Thu, 30 Apr - Sat, 30 May
Singapore Airlines Logo
18:10 - 15:10
BNE
-
SAI
24h 00m
1 stop
Singapore Airlines Logo
10:30 - 16:55
SAI
-
BNE
51h 25m
1 stop
$1,263Singapore Airlines
Thu, 30 Apr - Sat, 30 May
Multiple Airlines Logo
19:10 - 18:45
BNE
-
SAI
26h 35m
3 stops
Multiple Airlines Logo
12:55 - 10:50
SAI
-
BNE
18h 55m
2 stops
$1,375Multiple Airlines
Thu, 20 Aug - Tue, 15 Sep
Multiple Airlines Logo
12:20 - 09:05
BNE
-
SAI
23h 45m
2 stops
Multiple Airlines Logo
13:05 - 10:50
SAI
-
BNE
18h 45m
2 stops
$1,391Multiple Airlines
Thu, 30 Apr - Sat, 30 May
Singapore Airlines Logo
18:10 - 15:10
BNE
-
SAI
24h 00m
1 stop
Singapore Airlines Logo
10:30 - 10:20
SAI
-
BNE
20h 50m
1 stop
$1,436Singapore Airlines
Thu, 30 Apr - Sat, 30 May

Singapore Airlines flights from Brisbane to Siem Reap

Our best Singapore Airlines deals on Brisbane to Siem Reap flight tickets
Singapore Airlines
20 Aug
BNE23:50Brisbane
12h 50m
1 stop
SAI09:40Siem Reap–Angkor Intl
15 Sept
SAI10:30Siem Reap–Angkor Intl
20h 50m
1 stop
BNE10:20Brisbane
$899
Singapore Airlines
30 Apr
BNE18:10Brisbane
42h 30m
1 stop
SAI09:40Siem Reap–Angkor Intl
30 May
SAI10:30Siem Reap–Angkor Intl
51h 25m
1 stop
BNE16:55Brisbane
$1,224
Singapore Airlines
30 Apr
BNE18:10Brisbane
42h 30m
1 stop
SAI09:40Siem Reap–Angkor Intl
30 May
SAI10:30Siem Reap–Angkor Intl
51h 25m
1 stop
BNE16:55Brisbane
$1,233

VietJet Air flights from Brisbane to Siem Reap

Our best VietJet Air deals on Brisbane to Siem Reap flight tickets
VietJet Air
21 Sept
BNE23:30Brisbane
45h 35m
2 stops
SAI18:05Siem Reap–Angkor Intl
1 Oct
SAI19:05Siem Reap–Angkor Intl
47h 25m
2 stops
BNE21:30Brisbane
$1,466
VietJet Air
30 Apr
BNE23:30Brisbane
21h 35m
2 stops
SAI18:05Siem Reap–Angkor Intl
30 May
SAI19:05Siem Reap–Angkor Intl
47h 25m
2 stops
BNE21:30Brisbane
$2,236
VietJet Air
30 Apr
BNE23:30Brisbane
45h 35m
2 stops
SAI18:05Siem Reap–Angkor Intl
30 May
SAI19:05Siem Reap–Angkor Intl
47h 25m
2 stops
BNE21:30Brisbane
$2,237

momondo 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, momondo users made 78,305 searches. Data last updated 28 March 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

Thu 20/8

23:30-18:05

2 stops21h 35m

Siem Reap–Angkor Intl

Tue 15/9

22:35-21:30

1 stop19h 55m

$873
Fastest return journey

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Thu 20/8

23:50-09:40

1 stop12h 50m

Siem Reap–Angkor Intl

Tue 15/9

10:30-10:20

1 stop20h 50m

$899

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Thu 20/8

23:00-13:15

2 stops17h 15m

Siem Reap–Angkor Intl

Tue 15/9

22:35-21:10

2 stops19h 35m

$1,150

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Thu 30/4

18:10-09:40

1 stop42h 30m

Siem Reap–Angkor Intl

Sat 30/5

10:30-16:55

1 stop51h 25m

$1,224

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Thu 30/4

18:10-09:40

1 stop42h 30m

Siem Reap–Angkor Intl

Sat 30/5

10:30-16:55

1 stop51h 25m

$1,233

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Thu 30/4

18:10-09:40

1 stop42h 30m

Siem Reap–Angkor Intl

Sat 30/5

10:30-16:55

1 stop51h 25m

$1,240

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Thu 30/4

18:10-15:10

1 stop24h 00m

Siem Reap–Angkor Intl

Sat 30/5

10:30-16:55

1 stop51h 25m

$1,263

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Thu 20/8

19:10-18:45

3 stops26h 35m

Siem Reap–Angkor Intl

Tue 15/9

12:55-10:50

2 stops18h 55m

$1,375

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Thu 30/4

12:20-09:05

2 stops23h 45m

Siem Reap–Angkor Intl

Sat 30/5

13:05-10:50

2 stops18h 45m

$1,391

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Thu 30/4

18:10-15:10

1 stop24h 00m

Siem Reap–Angkor Intl

Sat 30/5

10:30-10:20

1 stop20h 50m

$1,436

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
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See travel insights to Siem Reap from

How to get the cheapest flight ticket from Brisbane to Siem Reap

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Brisbane and Siem Reap?

What is the cheapest month to fly to Siem Reap?

The cheapest month to fly to Siem Reap from Brisbane is in March. Flight prices, which tend to average around $887, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Siem Reap from Brisbane during August instead. Flights to Siem Reap in August, while not as cheap as those in March, still average around $954.

Can stopping save me money on Brisbane to Siem Reap flights?

You could potentially save up to 10% on your flight if you consider stops on a Brisbane to Siem Reap flight.

When to book flights from Brisbane to Siem Reap

Are you open to changing your travel dates? Check out the ideal times to fly from Brisbane to Siem Reap according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Brisbane to Siem Reap (BNE to SAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brisbane to Siem Reap

Fastest flight time

21h 35m

Direct flights

None
The fastest flight from Brisbane to Siem Reap takes 21h 35m
There are no direct flights from Brisbane to Siem Reap. There are no popular flight routes from Brisbane to Siem Reap.
Search flight deals

  • How far is Brisbane to Siem Reap–Angkor Intl by plane?

    The straight-line distance from Brisbane to Siem Reap–Angkor Intl is 6973.1 km. A reasonable flight in good conditions will take 21h 35m.

  • When did momondo last update prices for flights from Brisbane Airport to Siem Reap–Angkor Intl Airport?

    Prices for flights from Brisbane Airport to Siem Reap–Angkor Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Brisbane Airport to Siem Reap–Angkor Intl Airport?

  • How old do you have to be to fly from Brisbane Airport to Siem Reap–Angkor Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brisbane Airport to Siem Reap–Angkor Intl Airport.

  • What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

    The travel and health documents you'll need for your trip to Siem Reap–Angkor Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Siem Reap–Angkor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Brisbane to Siem Reap?

Best airlines flying from Brisbane to Siem Reap

Compare and see reviews for airlines that fly from Brisbane to Siem Reap with momondo
Airline
Rating
Free cancellation
Price
Singapore AirlinesPriceFrom $861Free cancellationRating
8.2
1,484 reviews
Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Brisbane to Siem Reap?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Brisbane to Siem Reap. momondo saves you time and could save you money on your trip.

Can I find flights from Brisbane to Siem Reap with flexible booking policies on momondo?

momondo does allow users to show only those flights to Siem Reap from Brisbane which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Brisbane to Siem Reap?

Once all potential Brisbane to Siem Reap flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Brisbane to Siem Reap right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Siem Reap, momondo offers a useful price alert feature which will track prices for flights to Siem Reap from Brisbane and alert you when they change.

An easier way to manage your Siem Reap trip

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