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Cheap flights from Adelaide to Siem Reap from $1,444

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Adelaide to Siem Reap departing on 23/6. 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 Adelaide to Siem Reap

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:45 - 16:35
ADL
-
SAI
25h 20m
3 stops
Multiple Airlines Logo
10:00 - 06:25
SAI
-
ADL
17h 55m
2 stops
$1,444Multiple Airlines
Tue, 23 Jun - Sun, 26 Jul
Singapore Airlines Logo
09:10 - 09:40
ADL
-
SAI
27h 00m
1 stop
Singapore Airlines Logo
16:00 - 16:20
SAI
-
ADL
21h 50m
1 stop
$1,545Singapore Airlines
Tue, 23 Jun - Sun, 26 Jul
Multiple Airlines Logo
09:45 - 16:35
ADL
-
SAI
33h 20m
1 stop
Multiple Airlines Logo
10:00 - 06:25
SAI
-
ADL
17h 55m
2 stops
$1,607Multiple Airlines
Mon, 29 Jun - Sun, 26 Jul
Multiple Airlines Logo
09:45 - 16:35
ADL
-
SAI
33h 20m
1 stop
Multiple Airlines Logo
10:00 - 06:25
SAI
-
ADL
17h 55m
2 stops
$1,639Multiple Airlines
Sun, 28 Jun - Fri, 24 Jul
Multiple Airlines Logo
09:45 - 16:35
ADL
-
SAI
33h 20m
1 stop
Multiple Airlines Logo
10:00 - 06:25
SAI
-
ADL
17h 55m
2 stops
$1,671Multiple Airlines
Wed, 24 Jun - Sun, 26 Jul
Multiple Airlines Logo
09:45 - 16:35
ADL
-
SAI
33h 20m
1 stop
Multiple Airlines Logo
10:00 - 06:25
SAI
-
ADL
17h 55m
2 stops
$1,674Multiple Airlines
Tue, 23 Jun - Sun, 26 Jul
Multiple Airlines Logo
09:45 - 16:35
ADL
-
SAI
33h 20m
1 stop
Multiple Airlines Logo
10:00 - 06:25
SAI
-
ADL
17h 55m
2 stops
$1,675Multiple Airlines
Wed, 24 Jun - Wed, 22 Jul
Multiple Airlines Logo
09:45 - 16:35
ADL
-
SAI
33h 20m
1 stop
Multiple Airlines Logo
10:00 - 06:25
SAI
-
ADL
17h 55m
2 stops
$1,692Multiple Airlines
Mon, 29 Jun - Mon, 20 Jul
Multiple Airlines Logo
09:45 - 16:35
ADL
-
SAI
33h 20m
1 stop
Multiple Airlines Logo
10:00 - 06:25
SAI
-
ADL
17h 55m
2 stops
$1,694Multiple Airlines
Sun, 28 Jun - Sun, 26 Jul
Multiple Airlines Logo
09:45 - 16:35
ADL
-
SAI
33h 20m
1 stop
Multiple Airlines Logo
10:00 - 06:25
SAI
-
ADL
17h 55m
2 stops
$1,695Multiple Airlines
Fri, 26 Jun - Sun, 26 Jul

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Singapore Airlines flights from Adelaide to Siem Reap

Our best Singapore Airlines deals on Adelaide to Siem Reap flight tickets
Singapore Airlines
23 June
ADL09:10Adelaide
27h 00m
1 stop
SAI09:40Siem Reap–Angkor Intl
26 July
SAI16:00Siem Reap–Angkor Intl
21h 50m
1 stop
ADL16:20Adelaide
$1,545
Singapore Airlines
24 June
ADL09:10Adelaide
27h 00m
1 stop
SAI09:40Siem Reap–Angkor Intl
26 July
SAI16:00Siem Reap–Angkor Intl
21h 50m
1 stop
ADL16:20Adelaide
$1,766
Singapore Airlines
27 June
ADL17:35Adelaide
24h 05m
1 stop
SAI15:10Siem Reap–Angkor Intl
26 July
SAI10:30Siem Reap–Angkor Intl
27h 20m
1 stop
ADL16:20Adelaide
$1,898

Qantas Airways flights from Adelaide to Siem Reap

Our best Qantas Airways deals on Adelaide to Siem Reap flight tickets
Qantas Airways
27 June
ADL17:10Adelaide
42h 20m
2 stops
SAI09:00Siem Reap–Angkor Intl
22 July
SAI09:40Siem Reap–Angkor Intl
30h 55m
2 stops
ADL19:05Adelaide
$2,194
Qantas Airways
27 June
ADL17:10Adelaide
42h 20m
2 stops
SAI09:00Siem Reap–Angkor Intl
26 July
SAI09:40Siem Reap–Angkor Intl
30h 55m
2 stops
ADL19:05Adelaide
$2,247
Qantas Airways
26 June
ADL06:00Adelaide
29h 30m
2 stops
SAI09:00Siem Reap–Angkor Intl
22 July
SAI12:55Siem Reap–Angkor Intl
18h 15m
2 stops
ADL09:40Adelaide
$2,248

momondo Fare Finder

 
Customise your flight search to find flights from Adelaide 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 25 April 2026.
Use the filters below to find and compare flights from Adelaide to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Tue 23/6

17:45-16:35

3 stops25h 20m

Siem Reap–Angkor Intl

Sun 26/7

10:00-06:25

2 stops17h 55m

$1,444

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Tue 23/6

09:10-09:40

1 stop27h 00m

Siem Reap–Angkor Intl

Sun 26/7

16:00-16:20

1 stop21h 50m

$1,545

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Mon 29/6

09:45-16:35

1 stop33h 20m

Siem Reap–Angkor Intl

Sun 26/7

10:00-06:25

2 stops17h 55m

$1,607

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sun 28/6

09:45-16:35

1 stop33h 20m

Siem Reap–Angkor Intl

Fri 24/7

10:00-06:25

2 stops17h 55m

$1,639

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Wed 24/6

09:45-16:35

1 stop33h 20m

Siem Reap–Angkor Intl

Sun 26/7

10:00-06:25

2 stops17h 55m

$1,671

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Tue 23/6

09:45-16:35

1 stop33h 20m

Siem Reap–Angkor Intl

Sun 26/7

10:00-06:25

2 stops17h 55m

$1,674

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Wed 24/6

09:45-16:35

1 stop33h 20m

Siem Reap–Angkor Intl

Wed 22/7

10:00-06:25

2 stops17h 55m

$1,675

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Mon 29/6

09:45-16:35

1 stop33h 20m

Siem Reap–Angkor Intl

Mon 20/7

10:00-06:25

2 stops17h 55m

$1,692

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sun 28/6

09:45-16:35

1 stop33h 20m

Siem Reap–Angkor Intl

Sun 26/7

10:00-06:25

2 stops17h 55m

$1,694

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Fri 26/6

09:45-16:35

1 stop33h 20m

Siem Reap–Angkor Intl

Sun 26/7

10:00-06:25

2 stops17h 55m

$1,695

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Siem Reap from

How to get the cheapest flight ticket from Adelaide 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

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

You could potentially save up to 59% on your flight if you consider stops on a Adelaide to Siem Reap flight.

When to book flights from Adelaide to Siem Reap

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

Cheap Adelaide to Siem Reap (ADL to SAI) flight deals and tips

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

Fastest flight time

10h 50m

Direct flights

Wed

Airports in Siem Reap

1 airport
The fastest flight from Adelaide to Siem Reap takes 10h 50m
Direct flights go from Adelaide to Siem Reap on Wednesday. There are no airlines offering direct flights..
There is 1 airport in Siem Reap. From Adelaide there are direct flights to Siem Reap–Angkor Intl (SAI).
Search flight deals

Frequently asked questions about flying from Adelaide to Siem Reap

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

    A flight from Adelaide to Siem Reap–Angkor Intl will travel around 6495.3 km. In terms of flight time, this usually takes a little over 10h 50m.

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

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

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

  • How old do you have to be to fly from Adelaide 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 Adelaide 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 required for your trip to Siem Reap–Angkor Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Siem Reap–Angkor Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Adelaide to Siem Reap

Compare and see reviews for airlines that fly from Adelaide to Siem Reap with momondo
Airline
Rating
Free cancellation
Price
Singapore AirlinesPriceFrom $878Free cancellationRating
8.2
1,502 reviews
Search Singapore Airlines flights
Virgin AustraliaPriceFrom $1,065Free cancellationRating
7.6
453 reviews
Search Virgin Australia flights

Why use momondo?

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

Finding the right flight to Siem Reap from Adelaide is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Siem Reap quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Adelaide to Siem Reap flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Adelaide to Siem Reap.

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

Yes. momondo can track prices for Adelaide to Siem Reap flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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