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Cheap flights from Melbourne Airport to Ko Samui from $373

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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — USM
27 Apr — 4 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Melbourne to Ko Samui

Enter your travel dates to find the best prices.

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 28 March 2026.

Wed 28/1013:10
MEL
-
USM
1 stop22h 50m
Scoot
Thu 5/1118:05
USM
-
MEL
1 stop22h 45m
Scoot
Deal found 27/3$688
Fri 8/513:00
MEL
-
USM
1 stop32h 50m
Scoot
Wed 13/519:45
USM
-
MEL
1 stop13h 00m
Scoot
Deal found 27/3$714
Thu 7/513:00
MEL
-
USM
1 stop32h 50m
Scoot
Thu 14/519:45
USM
-
MEL
1 stop13h 00m
Scoot
Deal found 24/3$727
Sun 1/1113:10
MEL
-
USM
1 stop22h 50m
Scoot
Sat 14/1112:00
USM
-
MEL
1 stop19h 55m
Scoot
Deal found 26/3$751
Wed 10/613:00
MEL
-
USM
1 stop21h 45m
Scoot
Wed 24/619:45
USM
-
MEL
1 stop13h 00m
Scoot
Deal found 27/3$781
Tue 9/621:35
MEL
-
USM
1 stop13h 10m
Scoot
Wed 24/619:45
USM
-
MEL
1 stop13h 00m
Scoot
Deal found 27/3$784
Fri 24/721:35
MEL
-
USM
1 stop24h 15m
Scoot
Tue 4/818:15
USM
-
MEL
1 stop14h 30m
Scoot
Deal found 27/3$790
Tue 1/913:00
MEL
-
USM
1 stop21h 45m
Scoot
Tue 8/908:40
USM
-
MEL
1 stop24h 05m
Scoot
Deal found 24/3$793
Wed 10/613:00
MEL
-
USM
1 stop21h 45m
Scoot
Fri 12/619:45
USM
-
MEL
1 stop21h 35m
Scoot
Deal found 27/3$794
Fri 8/513:00
MEL
-
USM
1 stop32h 50m
Multiple Airlines
Wed 13/512:30
USM
-
MEL
2 stops29h 00m
Multiple Airlines
Deal found 27/3$803

Find flight deals from Melbourne to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Melbourne (MEL) to Ko Samui (USM). 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 28 March 2026.

Round-trip from

$714

One-way from

$373

Popular in

December

Cheapest in

August

Average price

$960
Scoot
  • Scoot
  • 8/5-13/5
  • 2 total stops
  • 45h 50m total
  • Melbourne to Ko Samui
Search Deals
Scoot
  • Scoot
  • 30/7
  • 1 total stop
  • 32h 50m total
  • Melbourne to Ko Samui
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($260 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($73 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Melbourne 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, Cheapflights users made 647,157 searches. Data last updated 28 March 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 - USM

MELUSM

Melbourne

Fri 8/5

14:50-08:25

1 stop20h 35m

Ko Samui

Fri 15/5

17:55-20:15

2 stops23h 20m

$952

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sat 16/5

13:00-18:50

1 stop32h 50m

Ko Samui

Wed 20/5

19:45-11:45

1 stop13h 00m

$1,090
Fastest return journey

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Fri 14/8

07:45-20:30

2 stops15h 45m

Ko Samui

Sat 22/8

14:00-08:20

2 stops15h 20m

$1,305

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sat 16/5

19:05-20:50

2 stops28h 45m

Ko Samui

Wed 20/5

13:30-05:35

1 stop13h 05m

$1,333

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Tue 12/5

15:55-18:15

1 stop29h 20m

Ko Samui

Wed 20/5

14:35-11:10

2 stops17h 35m

$1,350

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Tue 12/5

07:45-20:30

2 stops15h 45m

Ko Samui

Wed 20/5

14:00-08:20

2 stops15h 20m

$1,350
Cheapest one-way

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Thu 30/7

13:00-18:50

1 stop32h 50m

$373
Fastest single journey

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 1/6

21:35-07:45

1 stop13h 10m

$459

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sun 10/5

21:35-10:30

2 stops15h 55m

$486

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Thu 30/7

00:30-18:00

2 stops20h 30m

$575

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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.
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 Ko Samui

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

Use this chart to determine the optimal time to book a return flight from Melbourne to Ko Samui. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from Melbourne Airport to Ko Samui, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Melbourne Airport to Ko Samui (average of $576). Flying from Melbourne Airport to Ko Samui in December is currently the most expensive (average of $996). 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 Ko Samui?

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. 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 Ko Samui. Reviews last updated 28 March 2026.
Get a feel of what it's like to fly with Singapore Airlines,Thai Airways, andQantas Airways from Melbourne Airport to Ko Samui by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

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.
Singapore Airlines
8.2
Very Good
1,484 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

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.
Thai Airways
7.8
Good
395 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

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.
Qantas Airways
7.5
Good
1,013 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

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.
Scoot
6.7
Okay
322 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

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 Ko Samui. 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 Ko Samui from Melbourne?

    Ko Samui (USM), located 3.3 km from the city centre, is the airport you fly into when you book flights from Melbourne to Ko Samui. 4 airlines have flights to Ko Samui from Melbourne on a regular basis. Booking flights from Melbourne to Ko Samui should not be difficult; the airport handles an average of 0 inbound flights from Melbourne per day.

  • How long is the flight from Melbourne Airport to Ko Samui?

    There are many flights that can get you from Melbourne Airport to Ko Samui in 28h 45m. Fly via Scoot or Qantas Airways to get the fastest option. There are 7009 km between Melbourne Airport and Ko Samui. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Melbourne Airport 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 Singapore Airlines and Qantas Airways, with the lowest prices starting at $1,003 and $1,065, respectively. You may be able to fly from Melbourne Airport to Ko Samui for 42% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Scoot. According to our data, you can fly for as low as $314. Users have also found prices from $697 and $754 on Thai Airways and Singapore Airlines, respectively.

  • 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 Airport to Ko Samui?

    Currently, October is the cheapest month in which you can book a flight from Melbourne Airport to Ko Samui (average of $576). Flying from Melbourne Airport to Ko Samui in December is currently the most expensive (average of $996). 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

Travelling to a place near Ko Samui?

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

Browse thousands of different options on Cheapflights for your next trip

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Fly from Melbourne to Ko Samui on these airlines

Choose from the following airlines for your flight from Melbourne to Ko Samui. Flights are based on user searches made on Cheapflights and were last updated on 28 March 2026.
Singapore Airlines flights from Melbourne to Ko Samui
Thai Airways flights from Melbourne to Ko Samui
Qantas Airways flights from Melbourne to Ko Samui

Top 4 airlines flying from Melbourne to Ko Samui

Discover the top 4 airlines that operate flights from Melbourne to Ko Samui. 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 28 March 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$608Average$844FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$1,003Average$1,386FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,065Average$1,598FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Thai AirwaysCheapest$1,280Average$1,451FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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 Ko Samui?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ko Samui from Melbourne today with Cheapflights!

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?

Need flexible booking options for your flight to Ko Samui 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 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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