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Cheap flights from Melbourne Airport to Ko Samui from $323

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — USM
3 Sep — 10 Sep1
1 adult

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

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 29 August 2025.

Round-trip from

$737

One-way from

$342

Popular in

December

Cheapest in

August

Average price

$852
Scoot
  • Scoot
  • 12/10-19/10
  • 2 total stops
  • 56h 30m total
  • Melbourne to Ko Samui
Search Deals
Scoot
  • Scoot
  • 10/11
  • 1 total stop
  • 24h 15m total
  • Melbourne to Ko Samui
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($356 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($78 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Melbourne to Ko Samui

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 29 August 2025.

Sun 12/1022:30MEL - USM
1 stop24h 00mScoot
Sun 19/1008:45USM - MEL
1 stop32h 30mScoot
Deal found 28/8$737
Mon 10/1122:35MEL - USM
1 stop13h 25mScoot
Sat 15/1108:55USM - MEL
1 stop22h 45mScoot
Deal found 29/8$788
Fri 28/1121:20MEL - USM
1 stop14h 40mScoot
Sun 7/1217:40USM - MEL
1 stop14h 00mScoot
Deal found 28/8$796
Fri 17/1014:00MEL - USM
1 stop32h 30mMultiple Airlines
Mon 20/1007:00USM - MEL
2 stops35h 25mMultiple Airlines
Deal found 27/8$797
Thu 6/1122:35MEL - USM
1 stop13h 25mMultiple Airlines
Wed 19/1106:45USM - MEL
2 stops36h 50mMultiple Airlines
Deal found 29/8$815
Mon 20/1022:30MEL - USM
1 stop16h 40mMultiple Airlines
Wed 29/1007:00USM - MEL
2 stops24h 40mMultiple Airlines
Deal found 27/8$819
Fri 31/1013:35MEL - USM
1 stop22h 25mMultiple Airlines
Sun 9/1108:55USM - MEL
2 stops34h 40mMultiple Airlines
Deal found 28/8$835
Thu 6/1122:35MEL - USM
1 stop13h 25mMultiple Airlines
Fri 14/1111:45USM - MEL
1 stop15h 40mMultiple Airlines
Deal found 29/8$857
Thu 6/1122:35MEL - USM
1 stop13h 25mMultiple Airlines
Mon 17/1108:55USM - MEL
2 stops16h 00mMultiple Airlines
Deal found 29/8$858
Thu 6/1122:35MEL - USM
1 stop13h 25mMultiple Airlines
Sun 16/1108:55USM - MEL
2 stops16h 00mMultiple Airlines
Deal found 29/8$860
Thu 6/1122:35MEL - USM
1 stop13h 25mMultiple Airlines
Tue 18/1108:55USM - MEL
2 stops16h 45mMultiple Airlines
Deal found 29/8$861

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 29 August 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

Sun 12/10

22:30-18:30

1 stop24h 00m

Ko Samui

Sun 19/10

08:45-21:15

1 stop32h 30m

$737

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Wed 4/2

13:35-08:00

1 stop22h 25m

Ko Samui

Sun 15/2

17:40-11:40

1 stop14h 00m

$763

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Fri 28/11

21:20-08:00

1 stop14h 40m

Ko Samui

Sun 7/12

17:40-11:40

1 stop14h 00m

$796

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Fri 17/10

14:00-18:30

1 stop32h 30m

Ko Samui

Mon 20/10

07:00-22:25

2 stops35h 25m

$797

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 20/10

22:30-11:10

1 stop16h 40m

Ko Samui

Wed 29/10

07:00-11:40

2 stops24h 40m

$819

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Fri 31/10

13:35-08:00

1 stop22h 25m

Ko Samui

Sun 9/11

08:55-23:35

2 stops34h 40m

$835

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Thu 5/2

22:35-16:45

1 stop22h 10m

Ko Samui

Mon 16/2

08:55-21:20

1 stop32h 25m

$837

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sat 7/2

22:35-18:50

1 stop24h 15m

Ko Samui

Mon 16/2

19:45-21:20

1 stop21h 35m

$838

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Thu 22/1

13:35-16:45

1 stop31h 10m

Ko Samui

Sat 31/1

19:45-11:40

1 stop11h 55m

$855

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sun 12/10

22:30-11:10

1 stop16h 40m

Ko Samui

Sun 19/10

07:00-21:15

2 stops34h 15m

$866

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 21 results
1
2
3

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 22 August 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, August is the cheapest month in which you can book a flight from Melbourne Airport to Ko Samui (average of $533). Flying from Melbourne Airport to Ko Samui in December is currently the most expensive (average of $1,051). 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 29 August 2025.

It’s typically best to fly out from Melbourne Airport to Ko Samui at midday. Doing so could potentially save you 29% 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. Friday mornings 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 29 August 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.
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.7

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
Singapore Airlines
8.1
Very Good
1,352 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.7

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
Thai Airways
7.8
Good
345 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.7

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
Qantas Airways
7.5
Good
905 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.7

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
Scoot
6.7
Okay
309 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.7

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 24h. 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 $631. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Thai Airways, with the lowest prices starting at $1,016 and $1,281, respectively. You may be able to fly from Melbourne Airport to Ko Samui for 44% 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?

    Of the flights from Melbourne Airport to Ko Samui that have stopovers, most of them stop in Singapore.

  • 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 $140 per day to make their sightseeing more efficient.

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

    Melbourne Airport to Ko Samui flights that have stopovers will least frequently stop in Bangkok.

  • 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, August is the cheapest month in which you can book a flight from Melbourne Airport to Ko Samui (average of $533). Flying from Melbourne Airport to Ko Samui in December is currently the most expensive (average of $1,051). 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 29 August 2025.
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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$631Average$892FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$1,016Average$1,331FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,281Average$1,517FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Qantas AirwaysCheapest$1,502Average$2,106FlexibilityNo cancel feeOn-time74%
Search Qantas 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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