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 March 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.

$570 Cheap Flights from Adelaide to Siem Reap in 2026

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Find the cheapest flights from Adelaide to Siem Reap

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:05 - 14:50

ADL

SAI

34h 15m

2 stops

10:00 - 06:25

SAI

ADL

17h 55m

2 stops

$889Multiple Airlines

Wed, 8 Apr - Wed, 15 Apr

12:00 - 14:50

ADL

SAI

29h 20m

2 stops

22:35 - 06:25

SAI

ADL

29h 20m

2 stops

$968Multiple Airlines

Wed, 8 Apr - Wed, 15 Apr

17:35 - 09:40

ADL

SAI

18h 35m

1 stop

10:30 - 07:25

SAI

ADL

18h 25m

1 stop

$1,460Singapore Airlines

Sat, 4 Jul - Mon, 13 Jul

20:10 - 09:40

ADL

SAI

40h 00m

2 stops

10:30 - 07:25

SAI

ADL

18h 25m

1 stop

$1,520Multiple Airlines

Sat, 4 Jul - Mon, 13 Jul

14:20 - 09:40

ADL

SAI

21h 50m

2 stops

10:30 - 11:30

SAI

ADL

22h 30m

2 stops

$1,959Multiple Airlines

Sat, 4 Jul - Mon, 13 Jul

21:20 - 09:40

ADL

SAI

38h 50m

2 stops

10:30 - 07:25

SAI

ADL

18h 25m

1 stop

$2,030Multiple Airlines

Wed, 8 Apr - Wed, 15 Apr

07:05 - 14:50

ADL

SAI

34h 15m

2 stops

17:20 - 07:00

SAI

ADL

35h 10m

3 stops

$2,093Multiple Airlines

Wed, 8 Apr - Wed, 15 Apr

21:20 - 09:40

ADL

SAI

38h 50m

2 stops

10:30 - 07:25

SAI

ADL

18h 25m

1 stop

$2,185Multiple Airlines

Wed, 8 Apr - Wed, 15 Apr

19:45 - 18:45

ADL

SAI

25h 30m

3 stops

19:10 - 07:00

SAI

ADL

33h 20m

2 stops

$2,209Multiple Airlines

Sat, 4 Jul - Mon, 13 Jul

09:45 - 08:50

ADL

SAI

25h 35m

2 stops

09:40 - 07:00

SAI

ADL

18h 50m

2 stops

$2,244Multiple Airlines

Wed, 8 Apr - Wed, 15 Apr

Singapore Airlines flights from Adelaide to Siem Reap

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

Singapore Airlines

4 July

ADL17:35Adelaide

18h 35m

1 stop

SAI09:40Siem Reap–Angkor Intl

13 July

SAI10:30Siem Reap–Angkor Intl

18h 25m

1 stop

ADL07:25Adelaide

$1,460

Singapore Airlines

8 Apr

ADL09:10Adelaide

27h 00m

1 stop

SAI09:40Siem Reap–Angkor Intl

15 Apr

SAI10:30Siem Reap–Angkor Intl

27h 20m

1 stop

ADL16:20Adelaide

$2,297

Singapore Airlines

8 Apr

ADL09:10Adelaide

56h 30m

1 stop

SAI15:10Siem Reap–Angkor Intl

15 Apr

SAI10:30Siem Reap–Angkor Intl

27h 20m

1 stop

ADL16:20Adelaide

$2,361

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Wed 8/4

07:05-14:50

2 stops34h 15m

Siem Reap–Angkor Intl

Wed 15/4

10:00-06:25

2 stops17h 55m

$889

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Wed 8/4

12:00-14:50

2 stops29h 20m

Siem Reap–Angkor Intl

Wed 15/4

22:35-06:25

2 stops29h 20m

$968

Fastest return journey

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sat 4/7

17:35-09:40

1 stop18h 35m

Siem Reap–Angkor Intl

Mon 13/7

10:30-07:25

1 stop18h 25m

$1,460

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sat 4/7

20:10-09:40

2 stops40h 00m

Siem Reap–Angkor Intl

Mon 13/7

10:30-07:25

1 stop18h 25m

$1,520

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sat 4/7

14:20-09:40

2 stops21h 50m

Siem Reap–Angkor Intl

Mon 13/7

10:30-11:30

2 stops22h 30m

$1,959

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Wed 8/4

21:20-09:40

2 stops38h 50m

Siem Reap–Angkor Intl

Wed 15/4

10:30-07:25

1 stop18h 25m

$2,030

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Wed 8/4

07:05-14:50

2 stops34h 15m

Siem Reap–Angkor Intl

Wed 15/4

17:20-07:00

3 stops35h 10m

$2,093

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Wed 8/4

21:20-09:40

2 stops38h 50m

Siem Reap–Angkor Intl

Wed 15/4

10:30-07:25

1 stop18h 25m

$2,185

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sat 4/7

19:45-18:45

3 stops25h 30m

Siem Reap–Angkor Intl

Mon 13/7

19:10-07:00

2 stops33h 20m

$2,209

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Wed 8/4

09:45-08:50

2 stops25h 35m

Siem Reap–Angkor Intl

Wed 15/4

09:40-07:00

2 stops18h 50m

$2,244

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 7% 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	18h 35m
Direct flights	None

The fastest flight from Adelaide to Siem Reap takes 18h 35m

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

Search flight deals

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 18h 35m.
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 March 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 73% of the total bookings. Other popular airlines include Virgin Australia with 27%.

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 $819	Free cancellation	Rating 8.2 1,475 reviews		Search Singapore Airlines flights
Virgin Australia	PriceFrom $1,062	Free cancellation	Rating 7.6 446 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

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Cheap flights from Adelaide to Siem Reap from $570

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 19/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Filter for what you want

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Singapore Airlines flights from Adelaide to Siem Reap

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

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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

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

Fastest flight time

Direct flights

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

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According to popular flight searches on momondo this year

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