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Cheap flights from Adelaide to Siem Reap from $1,135

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 16/2. 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
08:05 - 15:55
ADL
-
SAI
35h 20m
2 stops
Multiple Airlines Logo
10:45 - 07:25
SAI
-
ADL
17h 10m
2 stops
$1,135Multiple Airlines
Mon, 16 Feb - Thu, 26 Mar
Singapore Airlines Logo
18:35 - 09:50
ADL
-
SAI
18h 45m
1 stop
Singapore Airlines Logo
10:45 - 17:20
SAI
-
ADL
27h 05m
1 stop
$1,141Singapore Airlines
Mon, 16 Feb - Thu, 26 Mar
Multiple Airlines Logo
18:35 - 09:50
ADL
-
SAI
18h 45m
1 stop
Multiple Airlines Logo
15:55 - 07:25
SAI
-
ADL
36h 00m
2 stops
$1,247Multiple Airlines
Mon, 16 Feb - Thu, 26 Mar
Multiple Airlines Logo
19:00 - 18:40
ADL
-
SAI
27h 10m
3 stops
Multiple Airlines Logo
09:55 - 10:30
SAI
-
ADL
21h 05m
2 stops
$1,762Multiple Airlines
Mon, 16 Feb - Thu, 26 Mar

momondo Fare Finder

 
Customise your flight search to find flights from Adelaide to Region of 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 19 January 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

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Mon 16/2

08:05-15:55

2 stops35h 20m

Siem Reap–Angkor Intl

Thu 26/3

10:45-07:25

2 stops17h 10m

$1,135

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Mon 16/2

18:35-09:50

1 stop18h 45m

Siem Reap–Angkor Intl

Thu 26/3

10:45-17:20

1 stop27h 05m

$1,141

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Mon 16/2

18:35-09:50

1 stop18h 45m

Siem Reap–Angkor Intl

Thu 26/3

15:55-07:25

2 stops36h 00m

$1,247

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Mon 16/2

19:00-18:40

3 stops27h 10m

Siem Reap–Angkor Intl

Thu 26/3

09:55-10:30

2 stops21h 05m

$1,762

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 Region of 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 Region of Siem Reap flights?

You could potentially save up to 7% on your flight if you consider stops on a Adelaide to Region of Siem Reap flight.

Cheap Adelaide to Region of Siem Reap flight deals and tips

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

Fastest flight time

14h 40m

Direct flights

None
The fastest flight from Adelaide to Region of Siem Reap takes 14h 40m
There are no direct flights from Adelaide to Region of Siem Reap. There are no popular flight routes from Adelaide to Region of Siem Reap.
Search flight deals

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

    Prices for flights from Adelaide Airport to Siem Reap are updated daily.

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

  • How old do you have to be to fly from Adelaide Airport to Siem Reap?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Adelaide Airport to Siem Reap.

  • What documentation or ID do you need to fly to Siem Reap?

    The travel and health documents required for your trip to Siem Reap 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Adelaide to Region of Siem Reap

Compare and see reviews for airlines that fly from Adelaide to Region of Siem Reap with momondo
Airline
Rating
Free cancellation
Price
Singapore AirlinesPriceFrom $859Free cancellationRating
8.1
1,433 reviews
Search Singapore Airlines flights
Virgin AustraliaPriceFrom $1,134Free cancellationRating
7.6
430 reviews
Search Virgin Australia flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Adelaide to Siem Reap . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Siem Reap from Adelaide with this policy.

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

momondo provides multiple filters to help you find the best flight to Siem Reap from Adelaide. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Adelaide to Siem Reap flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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