What is the cheapest airline that flies from Adelaide to Siem Reap–Angkor Intl?

Singapore Airlines is the most popular carrier operating from Adelaide to Siem Reap–Angkor Intl

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?

There is 1 operator available for flights from Adelaide Airport to Siem Reap–Angkor Intl Airport as of September 2026.

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.

$662 Cheap Flights from Adelaide to Siem Reap in 2026

Find the cheapest flights from Adelaide to Siem Reap

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:35 - 16:00ADL Adelaide-SAI Siem Reap–Angkor Intl

24h 55m1 stop Singapore Changi

10:45 - 17:20SAI Siem Reap–Angkor Intl-ADL Adelaide

27h 05m1 stop Singapore Changi

$1,118Singapore Airlines

Sat, 7 Nov - Wed, 11 Nov

18:35 - 09:40ADL Adelaide-SAI Siem Reap–Angkor Intl

18h 35m1 stop Singapore Changi

16:00 - 17:20SAI Siem Reap–Angkor Intl-ADL Adelaide

21h 50m1 stop Singapore Changi

$1,472Singapore Airlines

Sun, 11 Oct - Sun, 18 Oct

14:50 - 16:00ADL Adelaide-SAI Siem Reap–Angkor Intl

28h 40m2 stops Melbourne Singapore Changi

10:45 - 17:20SAI Siem Reap–Angkor Intl-ADL Adelaide

27h 05m1 stop Singapore Changi

$1,503Singapore Airlines

Sat, 7 Nov - Wed, 11 Nov

06:25 - 18:20ADL Adelaide-SAI Siem Reap–Angkor Intl

15h 25m2 stops Sydney Kingsford Smith Ho Chi Minh City

19:10 - 16:40SAI Siem Reap–Angkor Intl-ADL Adelaide

18h 00m2 stops Ho Chi Minh City Sydney Kingsford Smith

$1,507Multiple Airlines

Sun, 11 Oct - Sun, 18 Oct

18:35 - 09:40ADL Adelaide-SAI Siem Reap–Angkor Intl

18h 35m1 stop Singapore Changi

16:00 - 18:10SAI Siem Reap–Angkor Intl-ADL Adelaide

22h 40m2 stops Singapore Changi Melbourne

$1,546Singapore Airlines

Sun, 11 Oct - Sun, 18 Oct

11:30 - 12:05ADL Adelaide-SAI Siem Reap–Angkor Intl

28h 05m2 stops Guangzhou Baiyun Phnom Penh Techo Intl

12:45 - 09:55SAI Siem Reap–Angkor Intl-ADL Adelaide

17h 40m2 stops Phnom Penh Techo Intl Guangzhou Baiyun

$1,635Multiple Airlines

Sat, 7 Nov - Wed, 11 Nov

18:30 - 16:25ADL Adelaide-SAI Siem Reap–Angkor Intl

25h 25m3 stops Melbourne Hanoi Noibai Luang Prabang

19:10 - 16:40SAI Siem Reap–Angkor Intl-ADL Adelaide

18h 00m2 stops Ho Chi Minh City Sydney Kingsford Smith

$1,937Multiple Airlines

Sun, 11 Oct - Sun, 18 Oct

18:30 - 17:10ADL Adelaide-SAI Siem Reap–Angkor Intl

25h 10m2 stops Melbourne Hanoi Noibai

19:10 - 17:15SAI Siem Reap–Angkor Intl-ADL Adelaide

18h 35m2 stops Ho Chi Minh City Melbourne

$1,983Multiple Airlines

Sat, 26 Sep - Sat, 10 Oct

19:45 - 17:50ADL Adelaide-SAI Siem Reap–Angkor Intl

24h 35m3 stops Melbourne Hong Kong Intl Phnom Penh Techo Intl

15:35 - 11:20SAI Siem Reap–Angkor Intl-ADL Adelaide

16h 15m2 stops Kuala Lumpur Intl Perth

$2,001Multiple Airlines

Sat, 26 Sep - Sat, 10 Oct

18:30 - 17:10ADL Adelaide-SAI Siem Reap–Angkor Intl

25h 10m2 stops Melbourne Hanoi Noibai

19:10 - 17:15SAI Siem Reap–Angkor Intl-ADL Adelaide

18h 35m2 stops Ho Chi Minh City Melbourne

$2,023Multiple Airlines

Sat, 26 Sep - Sat, 10 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Singapore Airlines flights from Adelaide to Siem Reap

Our best Singapore Airlines deals on Adelaide to Siem Reap flight tickets

Singapore Airlines

7 Nov

ADL18:35Adelaide

24h 55m

1 stop

SAI16:00Siem Reap–Angkor Intl

11 Nov

SAI10:45Siem Reap–Angkor Intl

27h 05m

1 stop

ADL17:20Adelaide

$1,118

Singapore Airlines

11 Oct

ADL18:35Adelaide

18h 35m

1 stop

SAI09:40Siem Reap–Angkor Intl

18 Oct

SAI16:00Siem Reap–Angkor Intl

21h 50m

1 stop

ADL17:20Adelaide

$1,472

Singapore Airlines

7 Nov

ADL14:50Adelaide

28h 40m

2 stops

SAI16:00Siem Reap–Angkor Intl

11 Nov

SAI10:45Siem Reap–Angkor Intl

27h 05m

1 stop

ADL17:20Adelaide

$1,503

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sat 7/11

18:35-16:00

1 stop24h 55m

Siem Reap–Angkor Intl

Wed 11/11

10:45-17:20

1 stop27h 05m

$1,118

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sun 11/10

18:35-09:40

1 stop18h 35m

Siem Reap–Angkor Intl

Sun 18/10

16:00-17:20

1 stop21h 50m

$1,472

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sat 7/11

14:50-16:00

2 stops28h 40m

Siem Reap–Angkor Intl

Wed 11/11

10:45-17:20

1 stop27h 05m

$1,503

Fastest return journey

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sun 11/10

06:25-18:20

2 stops15h 25m

Siem Reap–Angkor Intl

Sun 18/10

19:10-16:40

2 stops18h 00m

$1,507

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sun 11/10

18:35-09:40

1 stop18h 35m

Siem Reap–Angkor Intl

Sun 18/10

16:00-18:10

2 stops22h 40m

$1,546

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sat 7/11

11:30-12:05

2 stops28h 05m

Siem Reap–Angkor Intl

Wed 11/11

12:45-09:55

2 stops17h 40m

$1,635

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sun 11/10

18:30-16:25

3 stops25h 25m

Siem Reap–Angkor Intl

Sun 18/10

19:10-16:40

2 stops18h 00m

$1,937

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sat 26/9

18:30-17:10

2 stops25h 10m

Siem Reap–Angkor Intl

Sat 10/10

19:10-17:15

2 stops18h 35m

$1,983

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sat 26/9

19:45-17:50

3 stops24h 35m

Siem Reap–Angkor Intl

Sat 10/10

15:35-11:20

2 stops16h 15m

$2,001

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sat 26/9

18:30-17:10

2 stops25h 10m

Siem Reap–Angkor Intl

Sat 10/10

19:10-17:15

2 stops18h 35m

$2,023

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

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

You could potentially save up to 60% 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

Best price found	$662
Fastest flight time	24h 55m
Direct flights	None

The best one-way flight to Siem Reap from Adelaide in the past 72 hours is $662. The best return flight deal from Adelaide to Siem Reap found on momondo in the last 72 hours is $1,118.

The fastest flight from Adelaide to Siem Reap takes 24h 55m

There are no direct flights from Adelaide to Siem Reap. There are no popular flight routes from Adelaide to Siem Reap.

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 24h 55m.
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?
There is 1 operator available for flights from Adelaide Airport to Siem Reap–Angkor Intl Airport as of September 2026.
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?
Based on momondo bookings for flights between Adelaide and Siem Reap, the leading airline is Singapore Airlines, making up 100% of the total bookings.

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 Airlines	PriceFrom $884	Free cancellation	Rating 8.2 1,598 reviews		Search Singapore Airlines 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.

An easier way to manage your Siem Reap trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 7/10

Wed 14/10

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Cambodia

Airlines

Cabin classes

Other Cambodia destinations

Other flights from Adelaide

Complete your trip

Feeling lucky

Fly your favourite airline to Siem Reap

Singapore Airlines

Cheap flights from Adelaide to Siem Reap from $662

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Adelaide to Siem Reap departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Adelaide to Siem Reap

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Singapore Airlines flights from Adelaide to Siem Reap

Our best Singapore Airlines deals on Adelaide to Siem Reap flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Adelaide to Siem Reap that are best for you.

See travel insights to Siem Reap from

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

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

What is the cheapest airline that flies from Adelaide to Siem Reap–Angkor Intl?

When to book flights from Adelaide to Siem Reap

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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Siem Reap trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Cambodia

Fly your favourite airline to Siem Reap

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

Cabin classes currently available on flights to Siem Reap

List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.

Popular Cities in Cambodia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Adelaide

According to popular flight searches on momondo this year

Complete your trip to Siem Reap

Explore popular destinations other users love

According to popular flight searches on momondo this year