Question 1

How long is the flight from Adelaide to Siem Reap?

Accepted Answer

There are many flights that can get you from Adelaide to Siem Reap in 27h 10m. Fly via Singapore Airlines or China Eastern to get the fastest option. The distance from Adelaide to Siem Reap is about 6473 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 2

What is the cheapest airline to fly from Adelaide to Siem Reap round-trip?

Accepted Answer

Flying on Singapore Airlines is currently your cheapest option to Siem Reap, with prices starting at $905.

Question 3

E

Accepted Answer

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 inches per month. September is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 mm.

Question 4

E

Accepted Answer

If weather is an important factor for your trip to Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.0 C).

Question 5

What is the cheapest time of day to fly from ADL to SAI?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Adelaide to Siem Reap as you normally would.

Question 6

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

Accepted Answer

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

Question 7

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

Accepted Answer

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.

Question 8

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

Accepted Answer

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.

Question 9

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

Accepted Answer

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.

Question 10

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

Accepted Answer

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.

Question 11

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

Accepted Answer

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.

Question 12

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

Accepted Answer

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.

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Adelaide to Siem Reap

Best flights from Adelaide to Siem Reap
Discover carefully curated flight deals from Adelaide to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Adelaide to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Find flight deals from Adelaide to Siem Reap

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Adelaide to Siem Reap that are best for you.

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.

Reviews of airlines servicing Siem Reap

Read reviews from past customers who have flown with Singapore Airlines 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.

Related info for your journey

How long is the flight from Adelaide to Siem Reap?

What is the cheapest airline to fly from Adelaide to Siem Reap round-trip?

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

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

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

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.

Complete your trip

Complete your trip to Siem Reap by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from Adelaide to Siem Reap by cabin class

Find flights from Adelaide to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Adelaide and Siem Reap flights

Browse other Adelaide and Siem Reap flight options. Last updated on 30 October 2026.

Other flights from Adelaide

Browse through other flights departing from Adelaide. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Adelaide to Siem Reap

Fly with Cheapflights

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

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

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

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

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Book with flexibility

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Cheap flights from Adelaide to Siem Reap, Cambodia from $1,739

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Adelaide to Siem Reap

Best flights from Adelaide to Siem ReapDiscover carefully curated flight deals from Adelaide to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Adelaide to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Find flight deals from Adelaide to Siem Reap

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Adelaide to Siem Reap that are best for you.

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.

Reviews of airlines servicing Siem Reap

Read reviews from past customers who have flown with Singapore Airlines 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.

Related info for your journey

How long is the flight from Adelaide to Siem Reap?

What is the cheapest airline to fly from Adelaide to Siem Reap round-trip?

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

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

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

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.

Complete your trip

Complete your trip to Siem Reap by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from Adelaide to Siem Reap by cabin class

Find flights from Adelaide to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Adelaide and Siem Reap flights

Browse other Adelaide and Siem Reap flight options. Last updated on 30 October 2026.

Other flights from Adelaide

Browse through other flights departing from Adelaide. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Adelaide to Siem Reap

Fly with Cheapflights

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

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

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

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

100% Free

Book with flexibility

Travel Smart

Best flights from Adelaide to Siem Reap
Discover carefully curated flight deals from Adelaide to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.