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

A quick flight from Melbourne Airport to Region of Siem Reap can take about 10h 45m. Vietnam Airlines provides one of the quickest options available for as low as $740. The distance between Melbourne Airport and Region of Siem Reap is about 7078 km.

In terms of precipitation, rainfall in Region of 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 Region of Siem Reap when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Region of 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).

What is the cheapest time of day to fly from MEL to SI?

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

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.

$461+ Cheap Flights from Melbourne Airport to Siem Reap

Cheap flight deals from Melbourne to Siem Reap

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 21 August 2026.

Fri 23/1011:35 -

1 stop10h 45m

Wed 4/1118:40 -

1 stop34h 45m

Deal found 19/8$740

Fri 13/1111:25 -

1 stop13h 05m

Sat 21/1121:30 -

1 stop31h 55m

Deal found 16/8$774

Fri 6/1111:25 -

1 stop13h 05m

Sun 15/1121:30 -

1 stop31h 55m

Deal found 16/8$795

Tue 10/1111:25 -

1 stop13h 05m

Fri 20/1118:40 -

1 stop10h 45m

Deal found 19/8$798

Sun 15/1111:25 -

1 stop13h 05m

Sun 22/1118:40 -

1 stop10h 45m

Deal found 16/8$842

Fri 6/1113:25 -

2 stops23h 50m

Sun 15/1110:10 -

2 stops31h 10m

Deal found 16/8$917

Sat 7/1113:25 -

2 stops23h 55m

Sun 15/1110:10 -

2 stops31h 10m

Deal found 16/8$923

Wed 30/910:35 -

1 stop14h 20m

Wed 7/1018:05 -

1 stop25h 10m

Deal found 16/8$929

Fri 23/1011:35 -

1 stop10h 45m

Wed 4/1116:50 -

2 stops24h 30m

Deal found 19/8$950

Sat 14/1111:25 -

1 stop13h 05m

Sun 22/1121:30 -

1 stop31h 55m

Deal found 16/8$1,019

Find flight deals from Melbourne to Siem Reap

Round-trip from	$740
One-way from	$461
Popular in	December
Cheapest in	July
Average price	$969

Vietnam Airlines
23/10-4/11
2 total stops
45h 30m total
Melbourne to Siem Reap

Search Deals

Vietnam Airlines
18/10
1 total stop
10h 45m total
Melbourne to Siem Reap

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($204 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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 Melbourne - SAI Siem Reap–Angkor Intl

MELSAI

Melbourne

Fri 23/10

11:35-18:20

1 stop10h 45m

Siem Reap–Angkor Intl

Wed 4/11

18:40-09:25

1 stop34h 45m

$740

MelbourneSiem Reap

MEL Melbourne - SAI Siem Reap–Angkor Intl

MELSAI

Melbourne

Sat 28/11

11:25-17:40

1 stop10h 15m

Siem Reap–Angkor Intl

Sun 6/12

21:30-09:25

1 stop31h 55m

$1,106

MelbourneSiem Reap

MEL Melbourne - SAI Siem Reap–Angkor Intl

MELSAI

Melbourne

Thu 19/11

00:50-16:10

2 stops19h 20m

Siem Reap–Angkor Intl

Sat 28/11

20:30-22:50

1 stop22h 20m

$1,118

Fastest return journey

MelbourneSiem Reap

MEL Melbourne - SAI Siem Reap–Angkor Intl

MELSAI

Melbourne

Fri 25/9

10:35-18:20

1 stop10h 45m

Siem Reap–Angkor Intl

Sat 10/10

19:10-09:35

1 stop10h 25m

$1,138

MelbourneSiem Reap

MEL Melbourne - SAI Siem Reap–Angkor Intl

MELSAI

Melbourne

Sat 31/10

06:15-15:00

1 stop12h 45m

Siem Reap–Angkor Intl

Sun 8/11

19:05-23:35

2 stops24h 30m

$1,226

Cheapest one-way

MelbourneSiem Reap

MEL Melbourne - SAI Siem Reap–Angkor Intl

MELSAI

Melbourne

Sun 18/10

11:35-18:20

1 stop10h 45m

$461

Fastest single journey

MelbourneSiem Reap

MEL Melbourne - SAI Siem Reap–Angkor Intl

MELSAI

Melbourne

Sun 1/11

11:25-17:40

1 stop10h 15m

$492

MelbourneSiem Reap

MEL Melbourne - SAI Siem Reap–Angkor Intl

MELSAI

Melbourne

Mon 9/11

06:15-15:00

1 stop12h 45m

$586

MelbourneSiem Reap

MEL Melbourne - SAI Siem Reap–Angkor Intl

MELSAI

Melbourne

Sun 18/10

22:10-08:45

2 stops38h 35m

$683

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Sorted by cheapest first

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.

MEL-SAI

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

MEL-KHSI

MEL-SAI

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

Currently, July is the cheapest month in which you can book a flight from Melbourne Airport to Region of Siem Reap (average of $931). Flying from Melbourne Airport to Region of Siem Reap in December is currently the most expensive (average of $1,453). 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 Region of Siem Reap?

Airfare is below average for this route at the moment.

Melbourne Airport to Region of Siem Reap flights typically cost between $997 and $1,466 in October.
The cheapest return price found within the last 5 days was $740 on Vietnam Airlines (23 Oct–4 Nov).

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

The best time to book flights from Melbourne Airport to Region of Siem Reap is 68 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.

Reviews of airlines servicing Siem Reap

Get a feel of what it's like to fly with Singapore Airlines and Vietnam Airlines from Melbourne Airport to Siem Reap by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

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

1,585 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

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.

Vietnam Airlines

7.7

Good

285 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

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 Melbourne Airport to Region of Siem Reap?
A quick flight from Melbourne Airport to Region of Siem Reap can take about 10h 45m. Vietnam Airlines provides one of the quickest options available for as low as $740. The distance between Melbourne Airport and Region of Siem Reap is about 7078 km.
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 Region of Siem Reap?
Currently, July is the cheapest month in which you can book a flight from Melbourne Airport to Region of Siem Reap (average of $931). Flying from Melbourne Airport to Region of Siem Reap in December is currently the most expensive (average of $1,453). 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

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Alternative routes for Melbourne to Siem Reap

Melbourne to Siem Reap flights

Top 2 airlines flying from Melbourne to Siem Reap

Airline	Cheapest	Average	Flexibility	On-time
Vietnam Airlines	Cheapest$789	Average$1,258	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Singapore Airlines	Cheapest$890	Average$1,134	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Melbourne 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 Melbourne to Siem Reap?

Cheapflights simply makes it quick and affordable to book flights from Melbourne to Siem Reap by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Melbourne to Siem Reap with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Melbourne to Siem Reap on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Melbourne Airport to Siem Reap from $461

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Melbourne to Siem Reap

Cheapest flights from Melbourne to Siem ReapExplore 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 21 August 2026.

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 21 August 2026.

Best flights from Melbourne to Siem ReapDiscover carefully curated flight deals from Melbourne to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Discover carefully curated flight deals from Melbourne to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Last-minute flights from Melbourne to Siem ReapDiscover last-minute flight deals from Melbourne to Siem Reap. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from Melbourne to Siem Reap. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Melbourne to Siem ReapSearch for one-way flight options from Melbourne to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Search for one-way flight options from Melbourne to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Find flight deals from Melbourne to Siem Reap

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Melbourne Airport to Region of Siem Reap flights typically cost between $997 and $1,466 in October.The cheapest return price found within the last 5 days was $740 on Vietnam Airlines (23 Oct–4 Nov).

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

The best time to book flights from Melbourne Airport to Region of Siem Reap is 68 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.

Reviews of airlines servicing Siem Reap

Get a feel of what it's like to fly with Singapore Airlines and Vietnam Airlines from Melbourne Airport to Siem Reap by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

What is the cheapest month to book a flight from Melbourne Airport to Region of 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.

Alternative routes for Melbourne to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

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Book a non-stop flight to one of these other cities located in .

Search flights from Melbourne to Siem Reap by cabin class

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

Melbourne and Siem Reap flights

Browse other Melbourne and Siem Reap flight options. Last updated on 21 August 2026.

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Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Melbourne to Siem Reap

Fly with Cheapflights

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

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

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

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

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Travel Smart

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 21 August 2026.

Best flights from Melbourne to Siem Reap
Discover carefully curated flight deals from Melbourne to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Last-minute flights from Melbourne to Siem Reap
Discover last-minute flight deals from Melbourne to Siem Reap. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Melbourne to Siem Reap
Search for one-way flight options from Melbourne to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Melbourne Airport to Region of Siem Reap flights typically cost between $997 and $1,466 in October.
The cheapest return price found within the last 5 days was $740 on Vietnam Airlines (23 Oct–4 Nov).