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 are 2 operators available for flights from Adelaide Airport to Siem Reap–Angkor Intl Airport as of July 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.

$562 Cheap Flights from Adelaide to Siem Reap in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Adelaide to Siem Reap

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:15 - 20:30

ADL

SAI

16h 45m

2 stops

18:40 - 14:50

SAI

ADL

16h 40m

2 stops

$1,170Multiple Airlines

Mon, 26 Oct - Fri, 30 Oct

10:15 - 09:50

ADL

SAI

27h 05m

1 stop

16:45 - 17:20

SAI

ADL

21h 05m

1 stop

$1,187Singapore Airlines

Mon, 26 Oct - Fri, 30 Oct

15:00 - 14:50

ADL

SAI

26h 20m

2 stops

15:35 - 10:20

SAI

ADL

16h 15m

2 stops

$1,289Multiple Airlines

Wed, 2 Sep - Thu, 10 Sep

17:50 - 09:50

ADL

SAI

19h 30m

2 stops

10:45 - 17:20

SAI

ADL

27h 05m

1 stop

$1,303Singapore Airlines

Mon, 26 Oct - Fri, 30 Oct

09:45 - 14:50

ADL

SAI

31h 35m

1 stop

15:35 - 07:00

SAI

ADL

12h 55m

1 stop

$1,336Multiple Airlines

Wed, 2 Sep - Thu, 10 Sep

18:20 - 09:40

ADL

SAI

17h 50m

2 stops

10:30 - 07:25

SAI

ADL

42h 25m

1 stop

$1,419Singapore Airlines

Wed, 2 Sep - Thu, 10 Sep

06:25 - 09:20

ADL

SAI

30h 25m

3 stops

15:45 - 21:50

SAI

ADL

26h 35m

2 stops

$1,504Multiple Airlines

Sat, 9 Jan - Mon, 25 Jan

18:35 - 15:00

ADL

SAI

23h 55m

2 stops

10:10 - 21:50

SAI

ADL

32h 10m

2 stops

$1,517Multiple Airlines

Sat, 9 Jan - Mon, 25 Jan

06:15 - 17:40

ADL

SAI

14h 55m

2 stops

18:40 - 15:50

SAI

ADL

17h 40m

2 stops

$1,595Multiple Airlines

Thu, 3 Dec - Wed, 9 Dec

18:35 - 09:50

ADL

SAI

18h 45m

1 stop

10:45 - 17:20

SAI

ADL

27h 05m

1 stop

$1,617Singapore Airlines

Thu, 3 Dec - Wed, 9 Dec

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

26 Oct

ADL10:15Adelaide

27h 05m

1 stop

SAI09:50Siem Reap–Angkor Intl

30 Oct

SAI16:45Siem Reap–Angkor Intl

21h 05m

1 stop

ADL17:20Adelaide

$1,187

Singapore Airlines

26 Oct

ADL17:50Adelaide

19h 30m

2 stops

SAI09:50Siem Reap–Angkor Intl

30 Oct

SAI10:45Siem Reap–Angkor Intl

27h 05m

1 stop

ADL17:20Adelaide

$1,303

Singapore Airlines

2 Sept

ADL18:20Adelaide

17h 50m

2 stops

SAI09:40Siem Reap–Angkor Intl

10 Sept

SAI10:30Siem Reap–Angkor Intl

42h 25m

1 stop

ADL07:25Adelaide

$1,419

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Mon 26/10

07:15-20:30

2 stops16h 45m

Siem Reap–Angkor Intl

Fri 30/10

18:40-14:50

2 stops16h 40m

$1,170

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Mon 26/10

10:15-09:50

1 stop27h 05m

Siem Reap–Angkor Intl

Fri 30/10

16:45-17:20

1 stop21h 05m

$1,187

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Wed 2/9

15:00-14:50

2 stops26h 20m

Siem Reap–Angkor Intl

Thu 10/9

15:35-10:20

2 stops16h 15m

$1,289

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Mon 26/10

17:50-09:50

2 stops19h 30m

Siem Reap–Angkor Intl

Fri 30/10

10:45-17:20

1 stop27h 05m

$1,303

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Wed 2/9

09:45-14:50

1 stop31h 35m

Siem Reap–Angkor Intl

Thu 10/9

15:35-07:00

1 stop12h 55m

$1,336

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Wed 2/9

18:20-09:40

2 stops17h 50m

Siem Reap–Angkor Intl

Thu 10/9

10:30-07:25

1 stop42h 25m

$1,419

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sat 9/1

06:25-09:20

3 stops30h 25m

Siem Reap–Angkor Intl

Mon 25/1

15:45-21:50

2 stops26h 35m

$1,504

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sat 9/1

18:35-15:00

2 stops23h 55m

Siem Reap–Angkor Intl

Mon 25/1

10:10-21:50

2 stops32h 10m

$1,517

Fastest return journey

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Thu 3/12

06:15-17:40

2 stops14h 55m

Siem Reap–Angkor Intl

Wed 9/12

18:40-15:50

2 stops17h 40m

$1,595

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Thu 3/12

18:35-09:50

1 stop18h 45m

Siem Reap–Angkor Intl

Wed 9/12

10:45-17:20

1 stop27h 05m

$1,617

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 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	25h 45m
Direct flights	None

The fastest flight from Adelaide to Siem Reap takes 25h 45m

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 25h 45m.
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 are 2 operators available for flights from Adelaide Airport to Siem Reap–Angkor Intl Airport as of July 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 80% of the total bookings. Other popular airlines include Virgin Australia with 20%.

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 $913	Free cancellation	Rating 8.2 1,584 reviews		Search Singapore Airlines flights
Virgin Australia	PriceFrom $1,090	Free cancellation	Rating 7.6 466 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.

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

Thu 27/8

Thu 3/9

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

Virgin Australia

Cheap flights from Adelaide to Siem Reap from $562

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 13/10. 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

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

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