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Cheap flights from Adelaide to Siem Reap, Cambodia from $504

ADL — SAI
2 Oct — 9 Oct1
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

Wed 4/1118:50 -
2 stops28h 20m
Wed 18/1118:40 -
2 stops17h 10m
Deal found 31/8$1,022
Wed 4/1110:15 -
1 stop27h 10m
Wed 18/1110:45 -
1 stop27h 05m
Deal found 31/8$1,221
Fri 4/917:35 -
1 stop18h 35m
Fri 11/910:30 -
1 stop18h 25m
Deal found 30/8$1,425
Fri 4/921:45 -
2 stops23h 05m
Fri 11/918:05 -
2 stops20h 05m
Deal found 30/8$1,462
Sat 12/917:45 -
2 stops23h 35m
Sat 26/911:55 -
3 stops19h 55m
Deal found 31/8$1,638
Sat 12/917:35 -
1 stop18h 35m
Sat 26/910:30 -
1 stop27h 20m
Deal found 31/8$1,948

Find flight deals from Adelaide to Siem Reap

Round-trip from

$1,022

One-way from

$504
4/11-18/11
  • 4/11-18/11
  • 4 total stops
  • 45h 30m total
  • Adelaide to Siem Reap
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 24/10
  • 1 total stop
  • 18h 50m 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

Wed 4/11

10:15-09:55

1 stop27h 10m

Siem Reap–Angkor Intl

Wed 18/11

10:45-17:20

1 stop27h 05m

$1,221

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Mon 11/1

06:25-09:55

2 stops31h 00m

Siem Reap–Angkor Intl

Fri 29/1

10:45-17:20

3 stops27h 05m

$1,364

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Mon 11/1

18:35-09:55

1 stop18h 50m

Siem Reap–Angkor Intl

Fri 29/1

16:50-17:20

1 stop21h 00m

$1,537

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Fri 1/1

18:35-09:55

1 stop18h 50m

Siem Reap–Angkor Intl

Sun 31/1

10:45-17:20

1 stop27h 05m

$1,901

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sat 12/9

17:35-09:40

1 stop18h 35m

Siem Reap–Angkor Intl

Sat 26/9

10:30-16:20

1 stop27h 20m

$1,948
Fastest return journey

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Fri 1/1

07:15-20:30

2 stops16h 45m

Siem Reap–Angkor Intl

Sun 31/1

18:40-13:35

2 stops15h 25m

$1,969

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Wed 4/11

20:25-18:45

3 stops25h 50m

Siem Reap–Angkor Intl

Wed 18/11

09:55-08:15

2 stops18h 50m

$1,997
Cheapest one-way

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Sat 24/10

19:00-09:20

3 stops41h 50m

$513

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Mon 8/2

18:50-15:00

3 stops47h 40m

$576

AdelaideSiem Reap

ADL Adelaide - SAI Siem Reap–Angkor Intl

ADLSAI

Adelaide

Mon 2/11

12:05-09:15

2 stops24h 40m

$587

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 16 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

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. 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
8.2
Very Good
1,593 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

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
1,593 reviews
Singapore Airlines
8.2
Very Good
1,593 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

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
474 reviews
Singapore Airlines
8.2
Very Good
1,593 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

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

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

    There are many flights that can get you from Adelaide to Siem Reap in 27h 10m. Fly via Singapore Airlines to get the fastest option. The distance from Adelaide to Siem Reap is about 6473 km.

  • 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 $890. Another option worth looking into is Virgin Australia, starting at $1,062 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

Top 2 airlines flying from Adelaide to Siem Reap

AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$890Average$1,274FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Virgin AustraliaCheapest$1,062Average$1,195FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

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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.

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