Cheap flights from Melbourne Airport to Siem Reap, Cambodia from $478

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — SAI
5 Jun — 12 Jun1
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 6 May 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 30/4$860
Tue 11/810:35
MEL
-
SAI
1 stop10h 45m
Vietnam Airlines
Tue 8/919:10
SAI
-
MEL
1 stop10h 25m
Vietnam Airlines
Deal found 2/5$867
Fri 23/1001:30
MEL
-
SAI
1 stop24h 25m
Multiple Airlines
Sat 31/1021:30
SAI
-
MEL
1 stop22h 05m
Multiple Airlines
Deal found 5/5$874
Fri 23/1016:25
MEL
-
SAI
1 stop20h 20m
Multiple Airlines
Sat 31/1018:50
SAI
-
MEL
1 stop24h 45m
Multiple Airlines
Deal found 5/5$881
Thu 22/1001:30
MEL
-
SAI
2 stops44h 35m
VietJet Air
Sat 31/1019:05
SAI
-
MEL
2 stops24h 30m
VietJet Air
Deal found 5/5$901
Thu 22/1001:25
MEL
-
SAI
2 stops19h 00m
Vietnam Airlines
Sat 31/1017:55
SAI
-
MEL
1 stop24h 55m
Vietnam Airlines
Deal found 5/5$910
Sat 31/1011:25
MEL
-
SAI
1 stop10h 15m
Vietnam Airlines
Sun 8/1121:30
SAI
-
MEL
1 stop31h 55m
Vietnam Airlines
Deal found 30/4$915
Sat 24/1011:35
MEL
-
SAI
1 stop14h 20m
Vietnam Airlines
Sat 31/1017:05
SAI
-
MEL
2 stops25h 45m
Vietnam Airlines
Deal found 5/5$923

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 6 May 2026.

Round-trip from

$860

One-way from

$478

Popular in

September

Cheapest in

August

Average price

$1,002
VietJet Air
  • VietJet Air
  • 30/10-8/11
  • 4 total stops
  • 45h 05m total
  • Melbourne to Siem Reap
VietJet Air
  • VietJet Air
  • 31/10
  • 2 total stops
  • 20h 35m total
  • Melbourne to Siem Reap
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average return price).
Average for round-trip flights in May 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 6 May 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

Wed 3/6

13:25-09:05

1 stop22h 40m

Siem Reap–Angkor Intl

Thu 11/6

11:55-20:20

2 stops29h 25m

$1,007

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Fri 8/5

10:35-17:10

2 stops33h 35m

Siem Reap–Angkor Intl

Sat 23/5

18:05-22:15

1 stop25h 10m

$1,506

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Sat 27/6

21:05-11:10

2 stops41h 05m

Siem Reap–Angkor Intl

Sat 11/7

18:30-09:50

1 stop12h 20m

$1,672

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Fri 8/5

10:35-08:45

1 stop25h 10m

Siem Reap–Angkor Intl

Sun 17/5

09:35-08:35

1 stop20h 00m

$1,743

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Fri 8/5

10:35-17:10

2 stops33h 35m

Siem Reap–Angkor Intl

Sat 16/5

18:05-08:35

2 stops35h 30m

$1,825
Fastest return journey

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Thu 25/6

00:30-13:15

1 stop15h 45m

Siem Reap–Angkor Intl

Fri 10/7

17:35-09:50

1 stop13h 15m

$1,906

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Sun 10/5

00:25-16:25

2 stops19h 00m

Siem Reap–Angkor Intl

Sat 16/5

18:05-08:35

2 stops35h 30m

$2,094

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Sat 9/5

00:30-18:05

2 stops44h 35m

Siem Reap–Angkor Intl

Fri 15/5

19:05-22:35

2 stops48h 30m

$2,100

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Sat 9/5

06:00-09:05

2 stops30h 05m

Siem Reap–Angkor Intl

Sat 23/5

09:45-20:05

2 stops31h 20m

$2,228
Cheapest one-way
Fastest single journey

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Tue 30/6

10:35-21:55

1 stop14h 20m

$1,496

Flights are sorted by cheapest return flights first.

Deals found on 2/5

Showing 1-10 of 11 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?

The best time to book flights from Melbourne Airport to Siem Reap is 60 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 $818). Flying from Melbourne Airport to Siem Reap in September is currently the most expensive (average of $1,270). 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 6 May 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.

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.0

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.

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.0

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.

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.0

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.

  • How long is the flight from Melbourne Airport to Siem Reap?

    For as low as $1,506, Vietnam Airlines can have you in Siem Reap from Melbourne Airport in 33h 35m. The distance from Melbourne Airport to Siem Reap is about 7078 km.

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

    According to our current data, Singapore Airlines ($730), and Vietnam Airlines ($732) offers the cheapest pricing from Melbourne Airport to Siem Reap. Singapore 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 $818). Flying from Melbourne Airport to Siem Reap in September is currently the most expensive (average of $1,270). 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

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.

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 6 May 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 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$730Average$977FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Vietnam AirlinesCheapest$732Average$1,165FlexibilityNo cancel feeOn-time81%
Search Vietnam 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.

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.