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 17h 15m. Your travel time can differ by up to 5h 20m. 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 $608. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and Singapore Airlines, with the lowest prices starting at $1,032 and $1,125, respectively. These flights start at 49% 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 $336 on Scoot. Other airlines that offer cheap prices include Thai Airways from $739 and Singapore Airlines from $765 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 Thai 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.

$388+ 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

Direct

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 17 September 2026.

Tue 20/1022:35 -

1 stop24h 15m

Tue 27/1018:05 -

1 stop23h 15m

Deal found 15/9$674

Fri 23/1014:00 -

1 stop32h 50m

Sun 8/1118:05 -

1 stop23h 15m

Deal found 17/9$706

Mon 19/1022:35 -

1 stop15h 35m

Tue 27/1018:05 -

1 stop23h 15m

Deal found 13/9$764

Fri 13/1113:25 -

1 stop31h 45m

Thu 3/1212:00 -

1 stop29h 20m

Deal found 16/9$776

Thu 15/1014:00 -

1 stop32h 50m

Thu 22/1018:15 -

1 stop23h 05m

Deal found 17/9$789

Fri 13/1122:35 -

2 stops23h 50m

Sun 15/1112:00 -

1 stop29h 20m

Deal found 15/9$793

Fri 13/1113:25 -

1 stop31h 45m

Sun 15/1112:00 -

1 stop29h 20m

Deal found 15/9$795

Tue 20/1022:35 -

2 stops25h 50m

Tue 27/1008:15 -

2 stops23h 55m

Deal found 15/9$797

Fri 16/1014:00 -

1 stop32h 50m

Sat 7/1118:05 -

1 stop14h 05m

Deal found 17/9$812

Fri 16/1016:40 -

2 stops19h 05m

Sat 7/1118:05 -

2 stops17h 30m

Deal found 17/9$1,193

Thu 15/1020:55 -

2 stops28h 15m

Thu 22/1013:30 -

2 stops16h 15m

Deal found 17/9$1,795

Sat 19/916:40 -

3 stops22h 15m

Fri 2/1017:55 -

3 stops19h 10m

Deal found 15/9$2,077

Find flight deals from Melbourne to Ko Samui

Round-trip from	$668
One-way from	$388
Popular in	December
Cheapest in	October
Average price	$1,399

Scoot
2/3-11/3
2 total stops
36h 40m total
Melbourne to Ko Samui

Search Deals

Scoot
20/2-31/12
1 total stop
22h 35m total
Melbourne to Ko Samui

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($145 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Sat 31/10

06:15-20:30

2 stops18h 15m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$456

MelbourneKo Samui

AVV Melbourne Avalon - USM Ko Samui

AVVUSM

Melbourne Avalon

Sat 20/2

14:50-08:00

2 stops21h 10m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$470

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Thu 15/10

22:45-14:40

2 stops43h 55m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$492

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Thu 1/10

00:30-20:25

2 stops22h 55m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$532

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Sat 24/10

01:30-18:25

2 stops20h 55m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$556

MelbourneKo Samui

AVV Melbourne Avalon - USM Ko Samui

AVVUSM

Melbourne Avalon

Fri 2/10

17:40-07:45

2 stops17h 05m

Ko Samui

Wed 31/12

00:00-03:00

Nonstop0h 00m

$892

MelbourneKo Samui

AVV Melbourne Avalon - USM Ko Samui

AVVUSM

Melbourne Avalon

Fri 16/10

16:40-07:45

2 stops19h 05m

Ko Samui

Sat 7/11

18:05-15:35

2 stops17h 30m

$1,193

MelbourneKo Samui

AVV Melbourne Avalon - USM Ko Samui

AVVUSM

Melbourne Avalon

Mon 1/3

14:50-08:00

2 stops21h 10m

Ko Samui

Tue 9/3

18:05-15:35

2 stops17h 30m

$1,208

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Sat 24/10

14:25-07:35

1 stop21h 10m

Ko Samui

Sat 31/10

07:55-10:35

2 stops22h 40m

$1,219

MelbourneKo Samui

AVV Melbourne Avalon - USM Ko Samui

AVVUSM

Melbourne Avalon

Wed 24/2

14:50-08:00

2 stops21h 10m

Ko Samui

Wed 3/3

12:00-07:55

2 stops15h 55m

$1,264

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 20 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

AVV-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

AVV-USM

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

Currently, October is the cheapest month in which you can book a flight from Melbourne to Ko Samui (average of $866). Flying from Melbourne to Ko Samui in December is currently the most expensive (average of $1,612). 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 below average for this route at the moment.

Melbourne to Ko Samui flights typically cost between $1,148 and $1,661 in March.
The cheapest return price found within the last 5 days was $668 on Scoot (2 Mar–11 Mar).

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 56 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

1,604 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Singapore Airlines

8.2

Very Good

1,604 reviews

Singapore Airlines

8.2

Very Good

1,604 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Thai Airways

7.9

Good

420 reviews

Singapore Airlines

8.2

Very Good

1,604 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Qantas Airways

7.5

Good

1,101 reviews

Singapore Airlines

8.2

Very Good

1,604 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Scoot

6.7

Okay

336 reviews

Singapore Airlines

8.2

Very Good

1,604 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

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 17h 15m. Your travel time can differ by up to 5h 20m. 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 $608. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and Singapore Airlines, with the lowest prices starting at $1,032 and $1,125, respectively. These flights start at 49% 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 $336 on Scoot. Other airlines that offer cheap prices include Thai Airways from $739 and Singapore Airlines from $765 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, October is the cheapest month in which you can book a flight from Melbourne to Ko Samui (average of $866). Flying from Melbourne to Ko Samui in December is currently the most expensive (average of $1,612). 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

Ko Tao

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Top 4 airlines flying from Melbourne to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest$608	Average$948	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Qantas Airways	Cheapest$1,032	Average$1,297	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Singapore Airlines	Cheapest$1,125	Average$1,512	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Thai Airways	Cheapest$1,204	Average$1,417	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 $388

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. 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 17 September 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 17 September 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 17 September 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 17 September 2026.

Direct flights from Melbourne to Ko SamuiExplore direct flight options from Melbourne to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Explore direct flight options from Melbourne to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Melbourne to Ko SamuiDiscover last-minute flight deals from Melbourne to Ko Samui. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Melbourne to Ko Samui. Data last updated 17 September 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 17 September 2026.

Search for one-way flight options from Melbourne to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Melbourne to Ko Samui

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 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 below average for this route at the moment.

Melbourne to Ko Samui flights typically cost between $1,148 and $1,661 in March.The cheapest return price found within the last 5 days was $668 on Scoot (2 Mar–11 Mar).

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 56 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 17 September 2026.

Melbourne and Ko Samui flights

Browse other Melbourne and Ko Samui flight options. Last updated on 17 September 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 17 September 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 17 September 2026.

Direct flights from Melbourne to Ko Samui
Explore direct flight options from Melbourne to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Melbourne to Ko Samui
Discover last-minute flight deals from Melbourne to Ko Samui. Data last updated 17 September 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 17 September 2026.

Melbourne to Ko Samui flights typically cost between $1,148 and $1,661 in March.
The cheapest return price found within the last 5 days was $668 on Scoot (2 Mar–11 Mar).