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Cheap flights from Melbourne Airport to Ko Samui from $394

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Melbourne Airport to Ko Samui departing on 31/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Melbourne Airport to Ko Samui

Cheap return flights

Enter your travel dates to find the best prices.
Scoot Logo
22:35 - 18:50MEL  Melbourne-USM Ko Samui
24h 15m1 stop Singapore Changi
Scoot Logo
19:45 - 12:45USM  Ko Samui-MEL Melbourne
13h 00m1 stop Singapore Changi
$718Scoot
Wed, 14 Oct - Tue, 20 Oct
Scoot Logo
22:35 - 07:45MEL  Melbourne-USM Ko Samui
13h 10m1 stop Singapore Changi
Scoot Logo
08:40 - 21:20USM  Ko Samui-MEL Melbourne
32h 40m1 stop Singapore Changi
$722Scoot
Sun, 18 Oct - Fri, 23 Oct
Multiple Airlines Logo
22:35 - 07:45MEL  Melbourne-USM Ko Samui
13h 10m1 stop Singapore Changi
Multiple Airlines Logo
12:30 - 21:20USM  Ko Samui-MEL Melbourne
28h 50m2 stops Krabi Singapore Changi
$844Multiple Airlines
Sun, 18 Oct - Fri, 23 Oct
Multiple Airlines Logo
22:35 - 17:20MEL  Melbourne-USM Ko Samui
22h 45m1 stop Singapore Changi
Multiple Airlines Logo
12:30 - 12:45USM  Ko Samui-MEL Melbourne
20h 15m2 stops Krabi Singapore Changi
$865Multiple Airlines
Wed, 14 Oct - Tue, 20 Oct
Qantas Airways Logo
12:05 - 21:05MEL  Melbourne-USM Ko Samui
13h 00m1 stop Singapore Changi
Qantas Airways Logo
14:30 - 11:10USM  Ko Samui-MEL Melbourne
16h 40m2 stops Bangkok Suvarnabhumi Sydney Kingsford Smith
$1,320Qantas Airways
Mon, 9 Nov - Thu, 12 Nov
Qantas Airways Logo
12:05 - 21:05MEL  Melbourne-USM Ko Samui
13h 00m1 stop Singapore Changi
Qantas Airways Logo
14:05 - 11:10USM  Ko Samui-MEL Melbourne
17h 05m2 stops Bangkok Suvarnabhumi Sydney Kingsford Smith
$1,323Qantas Airways
Mon, 2 Nov - Wed, 4 Nov
Singapore Airlines Logo
07:00 - 18:50MEL  Melbourne-USM Ko Samui
15h 50m1 stop Singapore Changi
Singapore Airlines Logo
12:00 - 12:10USM  Ko Samui-MEL Melbourne
20h 10m1 stop Singapore Changi
$1,429Singapore Airlines
Tue, 24 Nov - Wed, 9 Dec
Singapore Airlines Logo
09:15 - 17:20MEL  Melbourne-USM Ko Samui
11h 05m1 stop Singapore Changi
Singapore Airlines Logo
18:15 - 11:00USM  Ko Samui-MEL Melbourne
13h 45m1 stop Singapore Changi
$3,925Singapore Airlines
Thu, 27 Aug - Sun, 13 Sep
Thai Airways Logo
00:30 - 15:40MEL  Melbourne-USM Ko Samui
19h 10m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
21:30 - 21:35USM  Ko Samui-MEL Melbourne
20h 05m1 stop Bangkok Suvarnabhumi
$5,188Thai Airways
Wed, 16 Dec - Thu, 7 Jan
Thai Airways Logo
00:30 - 15:40MEL  Melbourne-USM Ko Samui
19h 10m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
21:30 - 21:35USM  Ko Samui-MEL Melbourne
20h 05m1 stop Bangkok Suvarnabhumi
$5,195Thai Airways
Wed, 16 Dec - Thu, 7 Jan

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Scoot flights from Melbourne Airport to Ko Samui

Our best Scoot deals on Melbourne Airport to Ko Samui flight tickets
Scoot
14 Oct
MEL22:35Melbourne
24h 15m
1 stop
USM18:50Ko Samui
20 Oct
USM19:45Ko Samui
13h 00m
1 stop
MEL12:45Melbourne
$718
Scoot
18 Oct
MEL22:35Melbourne
13h 10m
1 stop
USM07:45Ko Samui
23 Oct
USM08:40Ko Samui
32h 40m
1 stop
MEL21:20Melbourne
$722
Scoot
29 Oct
MEL22:35Melbourne
22h 35m
1 stop
USM17:10Ko Samui
3 Nov
USM08:55Ko Samui
23h 15m
1 stop
MEL12:10Melbourne
$756

Cathay Pacific flights from Melbourne Airport to Ko Samui

Our best Cathay Pacific deals on Melbourne Airport to Ko Samui flight tickets
Cathay Pacific
23 Aug
MEL07:25Melbourne
27h 50m
2 stops
USM08:15Ko Samui
29 Aug
USM11:55Ko Samui
28h 00m
2 stops
MEL18:55Melbourne
$2,444
Cathay Pacific
23 Aug
MEL07:25Melbourne
27h 05m
2 stops
USM07:30Ko Samui
29 Aug
USM11:55Ko Samui
22h 25m
2 stops
MEL13:20Melbourne
$2,679
Cathay Pacific
23 Aug
MEL07:25Melbourne
27h 05m
2 stops
USM07:30Ko Samui
29 Aug
USM11:55Ko Samui
22h 25m
2 stops
MEL13:20Melbourne
$2,688

momondo Fare Finder

 
Customise your flight search to find flights from Melbourne Airport to Ko Samui 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, momondo users made 78,305 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from Melbourne Airport 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

Wed 14/10

22:35-18:50

1 stop24h 15m

Ko Samui

Tue 20/10

19:45-12:45

1 stop13h 00m

$718

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Sun 18/10

22:35-07:45

1 stop13h 10m

Ko Samui

Fri 23/10

08:40-21:20

1 stop32h 40m

$722

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Sun 18/10

22:35-07:45

1 stop13h 10m

Ko Samui

Fri 23/10

12:30-21:20

2 stops28h 50m

$844

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Wed 14/10

22:35-17:20

1 stop22h 45m

Ko Samui

Tue 20/10

12:30-12:45

2 stops20h 15m

$865

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Mon 9/11

12:05-21:05

1 stop13h 00m

Ko Samui

Thu 12/11

14:30-11:10

2 stops16h 40m

$1,320

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Mon 2/11

12:05-21:05

1 stop13h 00m

Ko Samui

Wed 4/11

14:05-11:10

2 stops17h 05m

$1,323

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Tue 24/11

07:00-18:50

1 stop15h 50m

Ko Samui

Wed 9/12

12:00-12:10

1 stop20h 10m

$1,429
Fastest return journey

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Thu 27/8

09:15-17:20

1 stop11h 05m

Ko Samui

Sun 13/9

18:15-11:00

1 stop13h 45m

$3,925

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Wed 16/12

00:30-15:40

1 stop19h 10m

Ko Samui

Thu 7/1

21:30-21:35

1 stop20h 05m

$5,188

MelbourneKo Samui

MEL Melbourne - USM Ko Samui

MELUSM

Melbourne

Wed 16/12

00:30-15:40

1 stop19h 10m

Ko Samui

Thu 7/1

21:30-21:35

1 stop20h 05m

$5,195

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Ko Samui from

How to get the cheapest flight ticket from Melbourne Airport to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Melbourne Airport and Ko Samui?

Prices are currently low for flights on this route.

Typical prices usually range from $943 to $1,311.
The lowest price recently found on this route was $718.

What is the cheapest month to fly to Ko Samui?

The month of October is, on average, the cheapest month to fly to Ko Samui from Melbourne Airport, with most prices found around $874. If you aren’t able to travel during the month of October, then book flights to Ko Samui from Melbourne Airport during November instead. Flights to Ko Samui in November, while not as cheap as those in October, still average around $901.

How far in advance should I book a flight from Melbourne Airport to Ko Samui?

You are more likely to see cheaper flights to Ko Samui from Melbourne Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around $1,190 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ko Samui from Melbourne Airport for as low as $1,056 on momondo.

How have Melbourne Airport to Ko Samui flight prices changed over time?

As of August 2026, prices for Melbourne Airport to Ko Samui flights are approximately 54% more expensive when compared to flights at the same time last year.

When to book flights from Melbourne Airport to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Melbourne Airport to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Melbourne Airport to Ko Samui (MEL to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Melbourne Airport to Ko Samui

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from Melbourne Airport to Ko Samui takes 11h 50m
There are no direct flights from Melbourne Airport to Ko Samui. There are no popular flight routes from Melbourne Airport to Ko Samui.
Search flight deals

Frequently asked questions about flying from Melbourne Airport to Ko Samui

  • How far is Melbourne to Ko Samui by plane?

    The distance between Melbourne and Ko Samui is about 7007.8 km. Flights usually cover this in 11h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Melbourne Airport to Ko Samui Airport?

    Prices for flights from Melbourne Airport to Ko Samui Airport were last updated today.

  • How many operators does momondo search for flights from Melbourne Airport to Ko Samui Airport?

  • How old do you have to be to fly from Melbourne Airport to Ko Samui Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Melbourne Airport to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Melbourne Airport to Ko Samui?

Best airlines flying from Melbourne Airport to Ko Samui

Compare and see reviews for airlines that fly from Melbourne Airport to Ko Samui with momondo
Airline
Rating
Free cancellation
Price
ScootPriceFrom $618Free cancellationRating
6.7
327 reviews
Search Scoot flights
Qantas AirwaysPriceFrom $1,054Free cancellationRating
7.5
1,081 reviews
Search Qantas Airways flights
Singapore AirlinesPriceFrom $1,181Free cancellationRating
8.2
1,584 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom $1,240Free cancellationRating
7.9
414 reviews
Search Thai Airways flights

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Melbourne to Ko Samui?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Melbourne to Ko Samui . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Melbourne to Ko Samui with flexible booking policies on momondo?

Yes. All flights to Ko Samui from Melbourne on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Melbourne to Ko Samui?

momondo provides multiple filters to help you find the best flight to Ko Samui from Melbourne. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Melbourne to Ko Samui right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Melbourne to Ko Samui flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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