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 June 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.

$696 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

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

17:35 - 09:40

ADL

SAI

18h 35m

1 stop

10:30 - 07:25

SAI

ADL

18h 25m

1 stop

$1,063Singapore Airlines

Mon, 17 Aug - Fri, 21 Aug

17:35 - 09:40

ADL

SAI

18h 35m

1 stop

16:00 - 16:20

SAI

ADL

21h 50m

1 stop

$1,066Singapore Airlines

Mon, 7 Sep - Sun, 13 Sep

14:20 - 09:40

ADL

SAI

21h 50m

2 stops

10:30 - 07:25

SAI

ADL

18h 25m

1 stop

$1,113Singapore Airlines

Mon, 17 Aug - Fri, 21 Aug

12:15 - 09:40

ADL

SAI

23h 55m

2 stops

10:30 - 16:20

SAI

ADL

27h 20m

1 stop

$1,125Singapore Airlines

Mon, 7 Sep - Sun, 13 Sep

09:30 - 18:05

ADL

SAI

35h 05m

2 stops

19:05 - 07:30

SAI

ADL

33h 55m

2 stops

$1,212Multiple Airlines

Fri, 10 Jul - Wed, 29 Jul

18:30 - 18:20

ADL

SAI

26h 20m

2 stops

19:10 - 17:15

SAI

ADL

19h 35m

2 stops

$1,213Multiple Airlines

Mon, 17 Aug - Fri, 21 Aug

17:35 - 09:40

ADL

SAI

18h 35m

1 stop

16:00 - 11:30

SAI

ADL

17h 00m

2 stops

$1,227Singapore Airlines

Fri, 10 Jul - Wed, 29 Jul

17:35 - 09:40

ADL

SAI

18h 35m

1 stop

10:30 - 16:20

SAI

ADL

51h 20m

1 stop

$1,300Singapore Airlines

Fri, 10 Jul - Wed, 29 Jul

09:30 - 20:10

ADL

SAI

37h 10m

3 stops

21:10 - 07:30

SAI

ADL

31h 50m

3 stops

$1,386China Eastern

Tue, 7 Jul - Fri, 10 Jul

10:30 - 18:05

ADL

SAI

34h 05m

2 stops

15:35 - 11:15

SAI

ADL

17h 10m

2 stops

$1,396Multiple Airlines

Thu, 16 Jul - Fri, 24 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

17 Aug

ADL17:35Adelaide

18h 35m

1 stop

SAI09:40Siem Reap–Angkor Intl

21 Aug

SAI10:30Siem Reap–Angkor Intl

18h 25m

1 stop

ADL07:25Adelaide

$1,063

Singapore Airlines

7 Sept

ADL17:35Adelaide

18h 35m

1 stop

SAI09:40Siem Reap–Angkor Intl

13 Sept

SAI16:00Siem Reap–Angkor Intl

21h 50m

1 stop

ADL16:20Adelaide

$1,066

Singapore Airlines

17 Aug

ADL14:20Adelaide

21h 50m

2 stops

SAI09:40Siem Reap–Angkor Intl

21 Aug

SAI10:30Siem Reap–Angkor Intl

18h 25m

1 stop

ADL07:25Adelaide

$1,113

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Mon 17/8

17:35-09:40

1 stop18h 35m

Siem Reap–Angkor Intl

Fri 21/8

10:30-07:25

1 stop18h 25m

$1,063

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Mon 7/9

17:35-09:40

1 stop18h 35m

Siem Reap–Angkor Intl

Sun 13/9

16:00-16:20

1 stop21h 50m

$1,066

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Mon 17/8

14:20-09:40

2 stops21h 50m

Siem Reap–Angkor Intl

Fri 21/8

10:30-07:25

1 stop18h 25m

$1,113

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Mon 7/9

12:15-09:40

2 stops23h 55m

Siem Reap–Angkor Intl

Sun 13/9

10:30-16:20

1 stop27h 20m

$1,125

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Fri 10/7

09:30-18:05

2 stops35h 05m

Siem Reap–Angkor Intl

Wed 29/7

19:05-07:30

2 stops33h 55m

$1,212

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Mon 17/8

18:30-18:20

2 stops26h 20m

Siem Reap–Angkor Intl

Fri 21/8

19:10-17:15

2 stops19h 35m

$1,213

Fastest return journey

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Fri 10/7

17:35-09:40

1 stop18h 35m

Siem Reap–Angkor Intl

Wed 29/7

16:00-11:30

2 stops17h 00m

$1,227

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Fri 10/7

17:35-09:40

1 stop18h 35m

Siem Reap–Angkor Intl

Wed 29/7

10:30-16:20

1 stop51h 20m

$1,300

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Tue 7/7

09:30-20:10

3 stops37h 10m

Siem Reap–Angkor Intl

Fri 10/7

21:10-07:30

3 stops31h 50m

$1,386

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Thu 16/7

10:30-18:05

2 stops34h 05m

Siem Reap–Angkor Intl

Fri 24/7

15:35-11:15

2 stops17h 10m

$1,396

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 58% 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	34h 05m
Direct flights	None

The fastest flight from Adelaide to Siem Reap takes 34h 05m

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 34h 05m.
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 June 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 76% of the total bookings. Other popular airlines include Virgin Australia with 24%.

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 $893	Free cancellation	Rating 8.2 1,539 reviews		Search Singapore Airlines flights
Virgin Australia	PriceFrom $1,084	Free cancellation	Rating 7.6 462 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 $696

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 23/7. 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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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

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

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