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Cheap flights from Melbourne to Ko Samui from $300

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — USM
27 8月 — 3 9月1
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 (ME1) 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 22 8月 2025.

Round-trip from

$744

One-way from

$300

Popular in

December

Cheapest in

August

Average price

$859
20/10-30/10
  • 20/10-30/10
  • 3 total stops
  • 41h 05m total
  • Melbourne to Ko Samui
Search Deals
Scoot
  • Scoot
  • 18/11
  • 1 total stop
  • 13h 25m total
  • Melbourne to Ko Samui
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($359 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($77 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 22 8月 2025.

週一 20/1022:30MEL - USM
1 stop13h 20mMultiple Airlines
週四 30/1012:25USM - MEL
2 stops27h 45mMultiple Airlines
Deal found 21/8$744
週一 10/1113:35MEL - USM
1 stop33h 15mMultiple Airlines
週四 20/1107:00USM - MEL
2 stops33h 10mMultiple Airlines
Deal found 20/8$767
週五 19/907:00MEL - USM
2 stops16h 25mMultiple Airlines
週四 25/911:25USM - MEL
2 stops15h 05mMultiple Airlines
Deal found 21/8$808
週一 8/921:30MEL - USM
1 stop22h 15mScoot
週一 15/908:45USM - MEL
1 stop32h 30mScoot
Deal found 22/8$833
週日 30/1122:55MEL - USM
1 stop15h 55mScoot
週五 5/1208:55USM - MEL
1 stop32h 25mScoot
Deal found 20/8$861
週一 1/921:30MEL - USM
1 stop24h 00mScoot
週一 8/908:45USM - MEL
1 stop32h 30mScoot
Deal found 20/8$876
週二 26/821:30MEL - USM
1 stop22h 15mScoot
週二 2/917:40USM - MEL
1 stop15h 05mScoot
Deal found 21/8$878
週三 8/1014:00MEL - USM
1 stop21h 50mMultiple Airlines
週日 19/1019:00USM - MEL
2 stops47h 25mMultiple Airlines
Deal found 22/8$892
週一 8/921:30MEL - USM
1 stop22h 15mMultiple Airlines
週一 15/911:25USM - MEL
2 stops29h 50mMultiple Airlines
Deal found 22/8$903
週四 4/910:35AVV - USM
2 stops33h 10mMultiple Airlines
週一 8/908:45USM - AVV
2 stops35h 05mMultiple Airlines
Deal found 21/8$1,124
週二 26/814:55AVV - USM
3 stops28h 50mMultiple Airlines
週二 2/919:25USM - AVV
2 stops24h 25mMultiple Airlines
Deal found 21/8$1,300
週一 10/1120:55AVV - USM
2 stops49h 20mMultiple Airlines
週四 20/1113:25USM - AVV
2 stops20h 45mMultiple Airlines
Deal found 20/8$2,055

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 22 8月 2025.
Use the filters below to find and compare flights from Melbourne 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

週一 20/10

22:30-07:50

1 stop13h 20m

Ko Samui

週四 30/10

12:25-20:10

2 stops27h 45m

$744

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

週五 30/1

21:20-18:50

1 stop25h 30m

Ko Samui

週二 10/2

19:45-11:40

1 stop11h 55m

$755

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

週一 10/11

13:35-18:50

1 stop33h 15m

Ko Samui

週四 20/11

07:00-20:10

2 stops33h 10m

$767

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

週二 3/2

22:35-08:00

1 stop13h 25m

Ko Samui

週二 10/2

08:55-11:40

1 stop22h 45m

$780

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

週五 19/9

07:00-20:25

2 stops16h 25m

Ko Samui

週四 25/9

11:25-05:30

2 stops15h 05m

$808

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

週四 29/1

22:35-18:50

1 stop24h 15m

Ko Samui

週一 9/2

19:45-21:20

1 stop21h 35m

$828

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

週一 8/9

21:30-16:45

1 stop22h 15m

Ko Samui

週一 15/9

08:45-20:15

1 stop32h 30m

$833

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

週三 28/1

21:20-08:00

1 stop14h 40m

Ko Samui

週日 8/2

19:45-11:40

1 stop11h 55m

$847

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

週日 30/11

22:55-10:50

1 stop15h 55m

Ko Samui

週五 5/12

08:55-21:20

1 stop32h 25m

$861

MelbourneKo Samui

AVV - USM

AVVUSM

Melbourne Avalon

週四 4/9

10:35-16:45

2 stops33h 10m

Ko Samui

週一 8/9

08:45-22:50

2 stops35h 05m

$1,124

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 28 results
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2
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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 to Ko Samui

How far ahead should I book a flight from Melbourne 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 8 August 2025.

The best time to book flights from Melbourne to Ko Samui is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Melbourne to Ko Samui (average of $533). Flying from Melbourne 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 22 8月 2025.

It’s typically best to fly out from Melbourne 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 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 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 22 8月 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Thai Airways, andQantas Airways from Melbourne to Ko Samui to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

8.0

Entertainment

8.0

Boarding

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional
Singapore Airlines
8.1
Very Good
1,347 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

8.0

Entertainment

8.0

Boarding

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional
Thai Airways
7.8
Good
344 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

8.0

Entertainment

8.0

Boarding

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional
Qantas Airways
7.5
Good
898 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

8.0

Entertainment

8.0

Boarding

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional
Scoot
6.7
Okay
309 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

8.0

Entertainment

8.0

Boarding

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional

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) is the airport you will fly into if you book a flight from Melbourne to Ko Samui. You should not have trouble finding flights to Ko Samui from Melbourne; the airport handles an average of 0 inbound flights from Melbourne per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Ko Samui airport from Melbourne. It is only a 3.3 km journey from Ko Samui (USM) to Ko Samui’s city centre.

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

    Scoot can get you from Melbourne to Ko Samui in just under 25h 30m. Your travel time can differ by up to . There are 7009 km between Melbourne and Ko Samui.

  • What are the cheapest airlines flying from Melbourne to Ko Samui round-trip?

    Flying on Scoot is currently your cheapest option to Ko Samui, with prices starting at $640. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Thai Airways, with the lowest prices starting at $1,032 and $1,297, respectively. These flights start at 44% lower than the current average price 3 months from now.

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

    The most popular stopover on flights from Melbourne to Ko Samui is Singapore.

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

    Sentosa, Merlion, and Boat Quay are the most popular attractions in Singapore if you're in need of something to do during your stopover. Those on a stopover in Singapore interested in visiting Sentosa, Merlion, or Boat Quay can do so by traveling 21.6 km, 16.9 km, and 17.3 km, respectively from Singapore Changi. Those looking to explore during their stopover in Singapore can hire a car from Singapore Changi for about $131 per day.

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

    The least popular stopover on flights from Melbourne to Ko Samui is 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 to Ko Samui?

    Currently, August is the cheapest month in which you can book a flight from Melbourne to Ko Samui (average of $533). Flying from Melbourne 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

Browse thousands of different options on Cheapflights for your next trip

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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 22 8月 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$640Average$901FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$1,032Average$1,352FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,297Average$1,529FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Qantas AirwaysCheapest$1,525Average$2,145FlexibilityNo 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?

Deals for Melbourne to Ko Samui flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Melbourne to Ko Samui flexibly with Cheapflights today.

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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