Cheap flights from Melbourne Airport to Ko Samui from $375

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — USM
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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

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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 7 November 2025.

Mon 10/1113:10MEL - USM
1 stop25h 50mScoot
Sun 16/1119:45USM - MEL
1 stop21h 35mScoot
Deal found 4/11$865
Sat 29/1113:10MEL - USM
1 stop22h 50mScoot
Sat 6/1208:55USM - MEL
1 stop31h 55mScoot
Deal found 6/11$911
Sat 29/1107:45MEL - USM
2 stops28h 15mMultiple Airlines
Sat 6/1208:55USM - MEL
1 stop31h 55mMultiple Airlines
Deal found 6/11$943
Mon 10/1107:45MEL - USM
3 stops40h 30mMultiple Airlines
Sun 16/1108:55USM - MEL
1 stop32h 25mMultiple Airlines
Deal found 4/11$996
Wed 3/1207:00MEL - USM
2 stops29h 00mMultiple Airlines
Sun 14/1208:55USM - MEL
2 stops16h 45mMultiple Airlines
Deal found 7/11$1,010

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 7 November 2025.

Round-trip from

$637

One-way from

$375

Popular in

December

Cheapest in

August

Average price

$909
Scoot
  • Scoot
  • 26/2-8/3
  • 2 total stops
  • 56h 40m total
  • Melbourne to Ko Samui
Scoot
  • Scoot
  • 17/1
  • 1 total stop
  • 13h 25m 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 ($81 potential savings vs. average return price).
Average for round-trip flights in November 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 7 November 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

Mon 20/4

21:30-11:10

1 stop16h 40m

Ko Samui

Wed 29/4

19:25-11:45

1 stop13h 20m

$791

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sun 15/3

01:30-07:10

2 stops33h 40m

Ko Samui

Wed 25/3

19:45-21:20

1 stop21h 35m

$797

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Thu 12/3

01:30-07:10

2 stops33h 40m

Ko Samui

Tue 17/3

07:00-11:55

2 stops24h 55m

$808

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Wed 25/3

22:05-08:00

1 stop13h 55m

Ko Samui

Tue 31/3

19:25-12:45

1 stop13h 20m

$831

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Wed 25/2

13:10-07:10

2 stops22h 00m

Ko Samui

Mon 2/3

08:55-21:20

1 stop32h 25m

$849

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sun 19/4

00:30-07:20

2 stops33h 50m

Ko Samui

Wed 29/4

19:25-11:45

1 stop13h 20m

$928

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Wed 25/3

13:10-07:10

2 stops22h 00m

Ko Samui

Tue 31/3

08:45-22:35

3 stops33h 50m

$933

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sat 29/11

07:45-08:00

2 stops28h 15m

Ko Samui

Sat 6/12

08:55-20:50

1 stop31h 55m

$943

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sat 17/1

22:35-08:00

1 stop13h 25m

$375

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Fri 5/12

11:35-08:00

2 stops24h 25m

$528

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 15 results
1
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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 31 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 $599). Flying from Melbourne Airport to Ko Samui in December is currently the most expensive (average of $1,057). 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 7 November 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.

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 7 November 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.

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.3

Comfort

8.0

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

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.3

Comfort

8.0

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

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.3

Comfort

8.0

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

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.3

Comfort

8.0

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

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.3

Comfort

8.0

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 16h 40m. 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 $637. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Qantas Airways, with the lowest prices starting at $1,012 and $1,146, 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 $599). Flying from Melbourne Airport to Ko Samui in December is currently the most expensive (average of $1,057). 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

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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 7 November 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$637Average$912FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$1,012Average$1,340FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,146Average$1,765FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Thai AirwaysCheapest$1,317Average$1,534FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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

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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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