Cheap flights from Melbourne Airport to Siem Reap, Cambodia from $468

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — SAI
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Melbourne to Siem Reap

Enter your travel dates to find the best prices.

Cheapest flights from Melbourne to Siem Reap
Explore the most affordable flight options available from Melbourne to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2026.

Fri 30/1001:30
MEL
-
SAI
2 stops20h 35m
VietJet Air
Sun 8/1119:05
SAI
-
MEL
2 stops24h 30m
VietJet Air
Deal found 22/3$814
Wed 29/400:30
MEL
-
SAI
1 stop17h 20m
Multiple Airlines
Thu 14/509:45
SAI
-
MEL
2 stops31h 35m
Multiple Airlines
Deal found 23/3$845
Sat 31/1019:25
MEL
-
SAI
1 stop18h 25m
Singapore Airlines
Sun 8/1110:45
SAI
-
MEL
1 stop15h 00m
Singapore Airlines
Deal found 23/3$881
Wed 22/700:30
MEL
-
SAI
1 stop17h 20m
Multiple Airlines
Fri 7/818:05
SAI
-
MEL
1 stop25h 10m
Multiple Airlines
Deal found 21/3$976

Find flight deals from Melbourne to Siem Reap

Discover tips and strategies to find the most affordable flight options for your journey from Melbourne (MEL) 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 26 March 2026.

Round-trip from

$834

One-way from

$468

Popular in

April

Cheapest in

May

Average price

$1,044
Singapore Airlines
  • Singapore Airlines
  • 24/8-31/8
  • 2 total stops
  • 52h 15m total
  • Melbourne to Siem Reap
14/5
  • 14/5
  • 2 total stops
  • 21h 25m total
  • Melbourne to Siem Reap
Highest demand for flights based on searches. 4% potential increase in price ($71 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($51 potential savings vs. average return price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Melbourne 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 26 March 2026.
Use the filters below to find and compare flights from Melbourne Airport to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Mon 24/8

05:15-14:50

1 stop12h 35m

Siem Reap–Angkor Intl

Mon 31/8

19:05-22:35

2 stops24h 30m

$864

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Thu 30/4

10:35-08:45

1 stop25h 10m

Siem Reap–Angkor Intl

Thu 14/5

09:45-08:35

1 stop19h 50m

$1,009

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Thu 2/7

10:35-08:45

1 stop25h 10m

Siem Reap–Angkor Intl

Thu 23/7

09:45-08:35

1 stop19h 50m

$1,062

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Thu 18/6

13:00-14:50

2 stops28h 50m

Siem Reap–Angkor Intl

Wed 1/7

10:00-11:45

2 stops22h 45m

$1,154

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Thu 18/6

10:35-13:15

1 stop29h 40m

Siem Reap–Angkor Intl

Sat 25/7

19:10-08:35

1 stop10h 25m

$1,243

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Sun 14/6

14:50-16:10

2 stops28h 20m

Siem Reap–Angkor Intl

Sun 5/7

15:35-20:20

2 stops25h 45m

$1,296

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Sun 21/6

15:30-09:40

1 stop21h 10m

Siem Reap–Angkor Intl

Sun 12/7

10:30-11:00

1 stop21h 30m

$1,384

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Thu 30/4

10:35-16:25

3 stops32h 50m

Siem Reap–Angkor Intl

Thu 14/5

19:10-22:15

2 stops48h 05m

$1,400

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Thu 18/6

21:30-20:10

2 stops25h 40m

Siem Reap–Angkor Intl

Mon 27/7

19:05-22:35

2 stops48h 30m

$1,448
Fastest return journey

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Sun 5/4

15:50-09:15

2 stops20h 25m

Siem Reap–Angkor Intl

Sun 26/4

10:00-04:00

1 stop15h 00m

$1,470

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Melbourne to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Melbourne 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.

Cheapflights Insights

Everything you need to know about your flight from Melbourne Airport to Siem Reap

How far ahead should I book a flight from Melbourne Airport to Siem Reap?

Use this chart to determine the optimal time to book a return flight from Melbourne to Siem Reap. Price data was last updated on 13 March 2026.

The best time to book flights from Melbourne Airport to Siem Reap is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Melbourne Airport to Siem Reap?

Currently, August is the cheapest month in which you can book a flight from Melbourne Airport to Siem Reap (average of $695). Flying from Melbourne Airport to Siem Reap in January is currently the most expensive (average of $949). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Melbourne Airport to Siem Reap?

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 26 March 2026.
Check out reviews from past customers who have flown with Singapore Airlines and Vietnam Airlines from Melbourne Airport to Siem Reap to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.2

Entertainment

8.0

Crew

8.6

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.

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.2

Entertainment

8.0

Crew

8.6

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.

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.2

Entertainment

8.0

Crew

8.6

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 Melbourne 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 airport do you fly into for flights to Siem Reap from Melbourne?

    Most people fly into Siem Reap–Angkor Intl (SAI) if they book a flight to Siem Reap from Melbourne. On average, Siem Reap–Angkor Intl has 0 inbound flights from Melbourne per day from 2 airlines. Siem Reap–Angkor Intl is conveniently located just 39.7 km from Siem Reap’s city centre.

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

    According to our current data, Vietnam Airlines ($753), and Singapore Airlines ($764) offers the cheapest pricing from Melbourne Airport to Siem Reap. Vietnam Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Melbourne 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.

  • What is the cheapest month to book a flight from Melbourne Airport to Siem Reap?

    Currently, August is the cheapest month in which you can book a flight from Melbourne Airport to Siem Reap (average of $695). Flying from Melbourne Airport to Siem Reap in January is currently the most expensive (average of $949). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly from Melbourne to Siem Reap on these airlines

Choose from the following airlines for your flight from Melbourne to Siem Reap. Flights are based on user searches made on Cheapflights and were last updated on 26 March 2026.

Top 2 airlines flying from Melbourne to Siem Reap

Discover the top 2 airlines that operate flights from Melbourne 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 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest$753Average$1,137FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Singapore AirlinesCheapest$764Average$1,031FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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 Melbourne to Siem Reap?

When you search for this flight from Melbourne to Siem Reap, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Siem Reap from Melbourne.

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

Need flexible booking options for your flight to Siem Reap from Melbourne? 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 Melbourne to Siem Reap become cheaper?

Yes! Start tracking prices for Melbourne 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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