Cheap flights from Melbourne Airport to Ko Samui from $455

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — USM
12 Nov — 19 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Melbourne to Ko Samui are usually found in August or November, booked 54 days in advance, depart on a Monday or Tuesday and return on a Monday

Find 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 13 October 2025.

Thu 13/1113:10MEL - USM
1 stop32h 00mScoot
Mon 17/1108:55USM - MEL
1 stop32h 25mScoot
Deal found 13/10$728
Wed 5/1122:05MEL - USM
1 stop13h 55mScoot
Wed 12/1112:00USM - MEL
1 stop29h 20mScoot
Deal found 12/10$737
Sat 15/1122:35MEL - USM
1 stop13h 25mScoot
Sun 23/1108:55USM - MEL
1 stop32h 25mScoot
Deal found 11/10$761
Sat 15/1106:15MEL - USM
2 stops16h 10mMultiple Airlines
Sun 23/1108:15USM - MEL
2 stops16h 45mMultiple Airlines
Deal found 11/10$848
Wed 26/1122:05MEL - USM
1 stop13h 55mScoot
Wed 3/1208:55USM - MEL
1 stop32h 25mScoot
Deal found 12/10$858
Sat 1/1122:35MEL - USM
1 stop13h 25mScoot
Sun 9/1119:45USM - MEL
1 stop21h 35mScoot
Deal found 11/10$864
Thu 13/1113:10MEL - USM
1 stop22h 50mMultiple Airlines
Mon 17/1108:15USM - MEL
2 stops35h 30mMultiple Airlines
Deal found 13/10$872
Wed 5/1107:45MEL - USM
2 stops28h 15mMultiple Airlines
Wed 12/1107:00USM - MEL
2 stops34h 20mMultiple Airlines
Deal found 12/10$875

Cheap 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 13 October 2025.

Round-trip from

$737

One-way from

$455

Popular in

December

Cheapest in

August

Average price

$995
Scoot
  • Scoot
  • 5/11-12/11
  • 2 total stops
  • 43h 15m total
  • Melbourne to Ko Samui
22/11
  • 22/11
  • 2 total stops
  • 16h 10m total
  • Melbourne to Ko Samui
Highest demand for flights based on searches. 15% potential increase in price ($310 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($80 potential savings vs. average return price).
Average for round-trip flights in October 2025

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 13 October 2025.
Use the filters below to find and compare flights from Melbourne Airport to Ko Samui that are best for you.

Fly from

Melbourne

Fly to

Ko Samui

Route

Depart

Return

Price

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sat 15/11

22:35-08:00

1 stop13h 25m

Ko Samui

Sun 23/11

08:55-21:20

1 stop32h 25m

$761

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sat 1/11

22:35-08:00

1 stop13h 25m

Ko Samui

Sun 9/11

19:45-21:20

1 stop21h 35m

$864

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sat 25/10

22:45-17:30

2 stops22h 45m

Ko Samui

Mon 3/11

12:25-23:45

2 stops31h 20m

$910

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sun 5/4

21:30-07:50

1 stop13h 20m

Ko Samui

Sun 12/4

08:45-20:15

1 stop32h 30m

$916

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sat 1/11

06:15-20:30

2 stops18h 15m

Ko Samui

Sun 9/11

08:55-21:20

1 stop32h 25m

$947

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 17/11

07:00-18:50

2 stops15h 50m

Ko Samui

Tue 16/12

12:00-07:55

2 stops15h 55m

$987

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sun 29/3

00:30-07:20

2 stops34h 50m

Ko Samui

Tue 7/4

17:40-11:45

1 stop15h 05m

$1,068

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sun 29/3

00:30-18:30

2 stops22h 00m

Ko Samui

Thu 9/4

17:40-11:45

1 stop15h 05m

$1,160

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sat 21/3

00:30-13:05

2 stops16h 35m

Ko Samui

Sun 29/3

14:00-09:10

2 stops15h 10m

$1,163

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sun 23/11

07:00-17:10

2 stops14h 10m

Ko Samui

Sat 13/12

19:00-10:35

1 stop11h 35m

$1,165

Flights are sorted by cheapest return flights first.

Deals found on 11/10

Showing 1-10 of 17 results
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 10 October 2025.

To ensure you get the cheapest price possible for a flight from Melbourne Airport to Ko Samui, you should look to book at least 54 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, May is the cheapest month in which you can book a flight from Melbourne Airport to Ko Samui (average of $600). Flying from Melbourne Airport to Ko Samui in December is currently the most expensive (average of $1,058). 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.

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

Find hourly flight availability from Melbourne to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 October 2025.

It’s typically best to fly out from Melbourne Airport to Ko Samui at midday. Doing so could potentially save you 28% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Melbourne Airport to Ko Samui?

Use this chart to determine the cheapest time to fly return from Melbourne to Ko Samui. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Melbourne Airport to Ko Samui flight should consider departing on Thursday at midday when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 13 October 2025.
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.

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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 13h 25m. Fly via Scoot to get the fastest option. There are 7009 km between Melbourne Airport and Ko Samui.

  • 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 $636. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Qantas Airways, with the lowest prices starting at $1,018 and $1,152, respectively. You may be able to fly from Melbourne Airport to Ko Samui for 43% less than the average price by searching for these airlines.

  • Where are the most common stopover locations when flying from Melbourne Airport to Ko Samui?

  • What are some popular things to do or see while on a stopover in Singapore?

    If you're on a stopover in Singapore and looking for things to do, consider visiting Sentosa, Merlion, or Sim Lim Square. Travellers on a stopover Singapore can visit Sentosa, Merlion, and Sim Lim Square, by traveling 21.6 km, 16.9 km, and 16.3 km, respectively after landing at Singapore Changi. Travellers can book a car hire at Singapore Changi for about $130 per day to make their sightseeing more efficient.

  • Where are the least popular stopover locations for Melbourne Airport to Ko Samui flights?

  • 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, May is the cheapest month in which you can book a flight from Melbourne Airport to Ko Samui (average of $600). Flying from Melbourne Airport to Ko Samui in December is currently the most expensive (average of $1,058). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 13 October 2025.

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 13 October 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$636Average$911FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$1,018Average$1,344FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,152Average$1,811FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Thai AirwaysCheapest$1,329Average$1,542FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.