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Cheap flights from Adelaide to Siem Reap from $578

ADL — SAI
17 Sep — 24 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to Siem Reap

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to Siem Reap

Sat 24/1018:35 -
1 stop18h 50m
Sat 31/1010:45 -
1 stop42h 35m
Deal found 15/8$1,082
Wed 26/809:10 -
1 stop27h 00m
Tue 8/910:30 -
1 stop18h 25m
Deal found 18/8$1,374
Wed 28/1011:00 -
1 stop25h 45m
Mon 7/1219:05 -
2 stops43h 05m
Deal found 16/8$1,527
Sat 24/1011:30 -
2 stops26h 55m
Sat 31/1010:00 -
3 stops32h 10m
Deal found 15/8$1,574
Wed 26/818:30 -
2 stops26h 20m
Tue 8/919:10 -
2 stops22h 00m
Deal found 18/8$1,577
Wed 28/1010:15 -
1 stop27h 10m
Mon 7/1210:45 -
1 stop18h 35m
Deal found 16/8$1,855

Find flight deals from Adelaide to Siem Reap

Round-trip from

$1,079

One-way from

$578
7/2-9/2
  • 7/2-9/2
  • 4 total stops
  • 70h 50m total
  • Adelaide to Siem Reap
Search Deals
8/12
  • 8/12
  • 3 total stops
  • 51h 00m total
  • Adelaide to Siem Reap
Search Deals

Cheapflights Fare Finder

 
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

Cheapest return flight

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sun 7/2

06:25-18:05

2 stops39h 10m

Siem Reap–Angkor Intl

Tue 9/2

19:05-06:15

2 stops31h 40m

$1,079

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sat 24/10

16:50-09:55

2 stops44h 35m

Siem Reap–Angkor Intl

Sat 31/10

10:45-19:10

2 stops28h 55m

$1,513

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Wed 28/10

11:00-09:15

1 stop25h 45m

Siem Reap–Angkor Intl

Mon 7/12

19:05-17:40

2 stops43h 05m

$1,527

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sat 24/10

11:30-10:55

2 stops26h 55m

Siem Reap–Angkor Intl

Sat 31/10

10:00-21:40

3 stops32h 10m

$1,574

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sun 7/2

18:35-16:00

1 stop24h 55m

Siem Reap–Angkor Intl

Tue 9/2

10:45-12:40

2 stops22h 25m

$1,582

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Thu 7/1

11:30-10:55

2 stops26h 55m

Siem Reap–Angkor Intl

Mon 11/1

22:25-09:55

2 stops32h 00m

$1,904
Fastest return journey

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Wed 28/10

13:20-09:55

2 stops24h 05m

Siem Reap–Angkor Intl

Mon 7/12

10:45-08:50

1 stop18h 35m

$2,637
Cheapest one-way

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Tue 8/12

18:35-18:05

3 stops51h 00m

$578

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Mon 31/8

07:20-11:10

3 stops54h 20m

$588

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Fri 18/9

18:50-14:50

3 stops46h 30m

$679

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 14 resultsSorted by cheapest first
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

Cheapflights Insights

Everything you need to know about your flight from Adelaide to Siem Reap

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Siem Reap

Read reviews from past customers who have flown with Singapore Airlines and Virgin Australia from Adelaide to Siem Reap. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Food

7.8

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Food

7.8

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Virgin Australia
7.6
Good
470 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Food

7.8

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

  • What airport do you fly from for flights from Adelaide to Siem Reap?

    For a flight from Adelaide to Siem Reap, you will be flying from Adelaide. Adelaide (ADL) is just 6.6 km from the centre of the city.

  • How long is the flight from Adelaide to Region of Siem Reap?

    Singapore Airlines can get you from Adelaide to Region of Siem Reap in just under 44h 35m. Your travel time can differ by up to . Adelaide and Region of Siem Reap are separated by a distance of 6473 km.

  • 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

Alternative routes for Adelaide to Siem Reap

Adelaide to Siem Reap flights

Top 2 airlines flying from Adelaide to Siem Reap

AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$896Average$1,219FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Virgin AustraliaCheapest$1,069Average$1,202FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Siem Reap from Adelaide today and book when prices fit your budget.

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