Find flights
When to book
Airlines
FAQs

Cheap flights from Adelaide to Siem Reap, Cambodia from $472

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — SAI
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to Siem Reap

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Siem Reap (SAI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 January 2026.

Round-trip from

$1,560

One-way from

$472
12/4-26/4
  • 12/4-26/4
  • 3 total stops
  • 47h 50m total
  • Adelaide to Siem Reap
Search Deals
16/6
  • 16/6
  • 2 total stops
  • 32h 35m total
  • Adelaide to Siem Reap
Search Deals

Find flight deals from Adelaide to Siem Reap

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to Siem Reap
Explore the most affordable flight options available from Adelaide to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2026.

Sun 12/409:45
ADL
-
SAI
1 stop26h 00m
Multiple Airlines
Sun 26/410:00
SAI
-
ADL
2 stops21h 50m
Multiple Airlines
Deal found 15/1$1,560
Sun 12/409:45
ADL
-
SAI
1 stop26h 00m
Multiple Airlines
Fri 24/414:55
SAI
-
ADL
2 stops18h 05m
Multiple Airlines
Deal found 15/1$1,565
Sat 11/406:05
ADL
-
SAI
2 stops14h 40m
Multiple Airlines
Sat 25/419:10
SAI
-
ADL
2 stops23h 30m
Multiple Airlines
Deal found 15/1$1,602
Sat 11/409:45
ADL
-
SAI
1 stop26h 00m
Multiple Airlines
Sun 26/410:00
SAI
-
ADL
2 stops21h 50m
Multiple Airlines
Deal found 15/1$1,624
Sat 11/409:45
ADL
-
SAI
1 stop26h 00m
Multiple Airlines
Fri 24/414:55
SAI
-
ADL
2 stops18h 05m
Multiple Airlines
Deal found 15/1$1,630
Sun 12/417:35
ADL
-
SAI
1 stop18h 35m
Singapore Airlines
Sun 26/416:00
SAI
-
ADL
1 stop21h 50m
Singapore Airlines
Deal found 15/1$1,795
Sat 11/417:35
ADL
-
SAI
1 stop18h 35m
Singapore Airlines
Sat 25/410:30
SAI
-
ADL
1 stop51h 20m
Singapore Airlines
Deal found 15/1$1,837
Sat 11/412:15
ADL
-
SAI
2 stops23h 55m
Singapore Airlines
Fri 24/410:30
SAI
-
ADL
2 stops22h 30m
Singapore Airlines
Deal found 15/1$1,874
Sat 11/409:00
ADL
-
SAI
2 stops32h 40m
Singapore Airlines
Sun 26/416:00
SAI
-
ADL
2 stops17h 00m
Singapore Airlines
Deal found 15/1$1,955
Sun 12/419:10
ADL
-
SAI
2 stops40h 20m
Qantas Airways
Sun 26/409:40
SAI
-
ADL
2 stops23h 45m
Qantas Airways
Deal found 15/1$1,998

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to 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, Cheapflights users made 647,157 searches. Data last updated 16 January 2026.
Use the filters below to find and compare flights from Adelaide to Siem Reap that are best for you.

Fly from

Adelaide

Fly to

Siem Reap

Route

Depart

Return

Price

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sun 12/4

09:45-09:15

1 stop26h 00m

Siem Reap–Angkor Intl

Sun 26/4

10:00-10:20

2 stops21h 50m

$1,560

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sun 12/4

09:45-09:15

1 stop26h 00m

Siem Reap–Angkor Intl

Fri 24/4

14:55-11:30

2 stops18h 05m

$1,565

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sat 11/4

06:05-18:15

2 stops14h 40m

Siem Reap–Angkor Intl

Sat 25/4

19:10-21:10

2 stops23h 30m

$1,602

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sun 12/4

09:45-09:15

1 stop26h 00m

Siem Reap–Angkor Intl

Sat 25/4

14:55-22:10

2 stops28h 45m

$1,602

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sat 11/4

09:45-09:15

1 stop26h 00m

Siem Reap–Angkor Intl

Fri 24/4

14:55-11:30

2 stops18h 05m

$1,630

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sun 12/4

17:35-09:40

1 stop18h 35m

Siem Reap–Angkor Intl

Sun 26/4

16:00-16:20

1 stop21h 50m

$1,795

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sat 11/4

17:35-09:40

1 stop18h 35m

Siem Reap–Angkor Intl

Sat 25/4

10:30-16:20

1 stop51h 20m

$1,837

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sat 11/4

12:15-09:40

2 stops23h 55m

Siem Reap–Angkor Intl

Fri 24/4

10:30-11:30

2 stops22h 30m

$1,874

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sat 11/4

09:00-15:10

2 stops32h 40m

Siem Reap–Angkor Intl

Sun 26/4

16:00-11:30

2 stops17h 00m

$1,955

AdelaideSiem Reap

ADL - SAI

ADLSAI

Adelaide

Sun 12/4

19:10-09:00

2 stops40h 20m

Siem Reap–Angkor Intl

Sun 26/4

09:40-11:55

2 stops23h 45m

$1,998

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 19 results
1
2

Best time to book a flight from Adelaide to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Adelaide with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Siem Reap

Get insights into the airlines that provide service to Siem Reap. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siem Reap. Reviews last updated 16 January 2026.
Read reviews from past customers who have flown with Singapore Airlines and Virgin Australia from Adelaide to Siem Reap. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.1

Food

7.8

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.1
Very Good
1,431 reviews
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.1

Food

7.8

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Virgin Australia
7.6
Good
430 reviews
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.1

Food

7.8

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Adelaide to Siem Reap round-trip?

    Flying on Singapore Airlines is currently your cheapest option to Siem Reap, with prices starting at $860. Another option worth looking into is Virgin Australia, starting at $1,136 round trip.

  • Can I find deals for flights from Adelaide to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Adelaide to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to Siem Reap.

  • Can I find deals for business class flights from Adelaide to Siem Reap?

    Yes. Cheapflights offers flight deals from Adelaide to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Adelaide to Siem Reap

Discover the top 2 airlines that operate flights from Adelaide to Siem Reap. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$860Average$1,105FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Virgin AustraliaCheapest$1,136Average$1,278FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Adelaide to Siem Reap?

Cheapflights makes it easy to find Adelaide to Siem Reap flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Siem Reap?

Millions of users choose and trust Cheapflights to book the best flight deals from Adelaide to Siem Reap for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Adelaide to Siem Reap with no change fees?

Need flexible booking options for your flight to Siem Reap from Adelaide? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Adelaide to Siem Reap become cheaper?

Yes! Start tracking prices for Adelaide to Siem Reap flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.