How long is the flight from Melbourne to Ko Samui?

Scoot and Qantas Airways can get you from Melbourne to Ko Samui in just under 22h 35m. Your travel time can differ by up to 4h 50m. There are 7009 km between Melbourne and Ko Samui. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from Melbourne to Ko Samui round-trip?

Flying on Scoot is currently your cheapest option to Ko Samui, with prices starting at $624. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and Singapore Airlines, with the lowest prices starting at $1,107 and $1,196, respectively. These flights start at 50% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Melbourne to Ko Samui one-way?

One-way options have recently been found by users for as low as $357 on Scoot. Other airlines that offer cheap prices include Singapore Airlines from $767 and Thai Airways from $769 one-way.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Ko Samui, 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 January, when temperatures are typically at their lowest (around 27.0 C).

What are the most popular airlines that fly from Melbourne to Ko Samui?

The most popular airlines flying from Melbourne to Ko Samui are Scoot, Singapore Airlines and Qantas Airways. Something to consider prior to booking your flight.

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

When flying from Melbourne to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Ko Samui from Melbourne?

Ko Samui (USM) is the airport you will fly into if you book a flight from Melbourne to Ko Samui. You should not have trouble finding flights to Ko Samui from Melbourne; the airport handles an average of 0 inbound flights from Melbourne per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Ko Samui airport from Melbourne. It is only a 3.3 km journey from Ko Samui (USM) to Ko Samui’s city centre.

Can I find deals for flights from Melbourne to Ko Samui that include hotel bookings?

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

How can I find direct flights from Melbourne to Ko Samui?

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

Can I find deals for business class flights from Melbourne to Ko Samui?

Yes. Cheapflights offers flight deals from Melbourne to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$528+ Cheap Flights from Melbourne to Ko Samui

Cheap flight deals from Melbourne to Ko Samui

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Melbourne to Ko Samui
Explore the most affordable flight options available from Melbourne to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Sat 7/1122:35 -

1 stop22h 35m

Sat 21/1118:05 -

1 stop14h 05m

Deal found 29/10$895

Thu 12/1122:35 -

1 stop16h 20m

Thu 3/1219:50 -

1 stop21h 30m

Deal found 28/10$936

Mon 9/1122:35 -

1 stop16h 20m

Fri 20/1112:00 -

1 stop20h 10m

Deal found 26/10$960

Sat 14/1122:35 -

1 stop16h 20m

Sat 21/1112:00 -

1 stop20h 10m

Deal found 25/10$970

Wed 25/1113:25 -

1 stop22h 35m

Tue 15/1208:55 -

1 stop32h 25m

Deal found 27/10$980

Mon 30/1113:25 -

1 stop33h 30m

Sat 5/1208:55 -

1 stop32h 25m

Deal found 28/10$994

Thu 26/1113:25 -

1 stop31h 45m

Tue 1/1218:05 -

1 stop23h 15m

Deal found 28/10$996

Mon 30/1105:30 -

2 stops15h 40m

Sat 5/1208:55 -

1 stop32h 25m

Deal found 27/10$1,012

Thu 26/1105:30 -

2 stops15h 40m

Tue 1/1218:05 -

1 stop23h 15m

Deal found 28/10$1,021

Find flight deals from Melbourne to Ko Samui

Round-trip from	$830
One-way from	$672
Popular in	December
Cheapest in	November
Average price	$918

Scoot
12/2-23/2
2 total stops
45h 50m total
Melbourne to Ko Samui

Search Deals

Scoot
9/12-31/12
1 total stop
24h 20m total
Melbourne to Ko Samui

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($229 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($85 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Wed 7/4

21:30-10:10

1 stop15h 40m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$528

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Sun 14/2

07:00-18:55

2 stops15h 55m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$662

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Wed 9/12

22:35-18:55

1 stop24h 20m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$672

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Thu 10/12

05:30-18:55

2 stops17h 25m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$750

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Thu 31/12

06:15-08:00

2 stops29h 45m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$874

Fastest return journey

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Mon 7/12

13:25-21:05

1 stop11h 40m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$1,043

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Sun 20/12

22:35-18:55

1 stop24h 20m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$1,047

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Tue 6/4

19:50-20:30

2 stops27h 40m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$1,074

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Tue 15/12

07:45-18:55

3 stops15h 10m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$1,108

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Sat 10/4

07:25-07:10

2 stops26h 45m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$1,132

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Melbourne to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Melbourne with our price prediction graph.

ME1-USM

MEL-USM

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 to Ko Samui

ME1-USM

MEL-USM

What is the cheapest month to book a flight from Melbourne to Ko Samui?

Currently, November is the cheapest month in which you can book a flight from Melbourne to Ko Samui (average of $904). Flying from Melbourne to Ko Samui in December is currently the most expensive (average of $1,917). 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 to Ko Samui?

Airfare is typical for this route at the moment.

Melbourne to Ko Samui flights typically cost between $824 and $1,260 in February.
The cheapest return price found within the last 5 days was $830 on Scoot (12 Feb–23 Feb).

How far ahead should I book a flight from Melbourne to Ko Samui?

The best time to book flights from Melbourne to Ko Samui is 75 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 Ko Samui

Check out reviews from past customers who have flown with Singapore Airlines,Thai Airways, andQantas Airways from Melbourne to Ko Samui 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.

Singapore Airlines

8.2

Very Good

1,630 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

1,630 reviews

Singapore Airlines

8.2

Very Good

1,630 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.

Thai Airways

7.9

Good

433 reviews

Singapore Airlines

8.2

Very Good

1,630 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.

Qantas Airways

7.5

Good

1,121 reviews

Singapore Airlines

8.2

Very Good

1,630 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.

Scoot

6.7

Okay

337 reviews

Singapore Airlines

8.2

Very Good

1,630 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

What airport do you fly into for flights to Ko Samui from Melbourne?
Ko Samui (USM) is the airport you will fly into if you book a flight from Melbourne to Ko Samui. You should not have trouble finding flights to Ko Samui from Melbourne; the airport handles an average of 0 inbound flights from Melbourne per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Ko Samui airport from Melbourne. It is only a 3.3 km journey from Ko Samui (USM) to Ko Samui’s city centre.
How long is the flight from Melbourne to Ko Samui?
Scoot and Qantas Airways can get you from Melbourne to Ko Samui in just under 22h 35m. Your travel time can differ by up to 4h 50m. There are 7009 km between Melbourne and Ko Samui. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Melbourne to Ko Samui round-trip?
Flying on Scoot is currently your cheapest option to Ko Samui, with prices starting at $624. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and Singapore Airlines, with the lowest prices starting at $1,107 and $1,196, respectively. These flights start at 50% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Melbourne to Ko Samui one-way?
One-way options have recently been found by users for as low as $357 on Scoot. Other airlines that offer cheap prices include Singapore Airlines from $767 and Thai Airways from $769 one-way.
Can I find deals for flights from Melbourne to Ko Samui that include hotel bookings?
Yes. In addition to deals on Melbourne to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Melbourne to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Melbourne to Ko Samui.
Can I find deals for business class flights from Melbourne to Ko Samui?
Yes. Cheapflights offers flight deals from Melbourne to Ko Samui 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 to Ko Samui?
Currently, November is the cheapest month in which you can book a flight from Melbourne to Ko Samui (average of $904). Flying from Melbourne to Ko Samui in December is currently the most expensive (average of $1,917). 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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Top 4 airlines flying from Melbourne to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest$624	Average$986	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Qantas Airways	Cheapest$1,107	Average$1,354	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Singapore Airlines	Cheapest$1,196	Average$1,537	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Thai Airways	Cheapest$1,252	Average$1,492	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

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How does Cheapflights help users find flights from Melbourne to Ko Samui?

Deals for Melbourne to Ko Samui flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Melbourne to Ko Samui?

Cheapflights helps you find that perfect flight to Ko Samui from Melbourne by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Melbourne to Ko Samui with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Melbourne to Ko Samui flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Melbourne to Ko Samui become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ko Samui from Melbourne today and book when prices fit your budget.

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Cheap flights from Melbourne to Ko Samui from $528

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Melbourne to Ko Samui

Cheapest flights from Melbourne to Ko SamuiExplore the most affordable flight options available from Melbourne to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Melbourne to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Melbourne to Ko SamuiDiscover carefully curated flight deals from Melbourne to Ko Samui 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 Melbourne to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Melbourne to Ko SamuiDiscover last-minute flight deals from Melbourne to Ko Samui. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Melbourne to Ko Samui. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Melbourne to Ko SamuiSearch for one-way flight options from Melbourne to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Melbourne to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Melbourne to Ko Samui

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Popular in

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Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Melbourne to Ko Samui that are best for you.

Best time to book a flight from Melbourne to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Melbourne with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Melbourne to Ko Samui?

How much does it cost for a return flight from Melbourne to Ko Samui?

Airfare is typical for this route at the moment.

Melbourne to Ko Samui flights typically cost between $824 and $1,260 in February.The cheapest return price found within the last 5 days was $830 on Scoot (12 Feb–23 Feb).

How far ahead should I book a flight from Melbourne to Ko Samui?

The best time to book flights from Melbourne to Ko Samui is 75 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 Ko Samui

Check out reviews from past customers who have flown with Singapore Airlines,Thai Airways, andQantas Airways from Melbourne to Ko Samui 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.

Related info for your journey

What airport do you fly into for flights to Ko Samui from Melbourne?

How long is the flight from Melbourne to Ko Samui?

What are the cheapest airlines flying from Melbourne to Ko Samui round-trip?

What are the cheapest airlines to fly from Melbourne to Ko Samui one-way?

Can I find deals for flights from Melbourne to Ko Samui that include hotel bookings?

How can I find direct flights from Melbourne to Ko Samui?

Can I find deals for business class flights from Melbourne to Ko Samui?

What is the cheapest month to book a flight from Melbourne to Ko Samui?

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Melbourne to Ko Samui

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

Complete your trip

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

Direct flights to Thailand

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

Search flights from Melbourne to Ko Samui by cabin class

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

Other flights to Ko Samui

Explore flights to Ko Samui departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

Melbourne and Ko Samui flights

Browse other Melbourne and Ko Samui flight options. Last updated on 30 October 2026.

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Top 4 airlines flying from Melbourne to Ko Samui

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How does Cheapflights help users find flights from Melbourne to Ko Samui?

Why should you use Cheapflights to find cheap flight tickets from Melbourne to Ko Samui?

Can Cheapflights find flights from Melbourne to Ko Samui with no change fees?

Can Cheapflights notify me if prices for flights from Melbourne to Ko Samui become cheaper?

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Cheapest flights from Melbourne to Ko Samui
Explore the most affordable flight options available from Melbourne to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

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

Last-minute flights from Melbourne to Ko Samui
Discover last-minute flight deals from Melbourne to Ko Samui. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Melbourne to Ko Samui
Search for one-way flight options from Melbourne to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Melbourne to Ko Samui flights typically cost between $824 and $1,260 in February.
The cheapest return price found within the last 5 days was $830 on Scoot (12 Feb–23 Feb).