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Cheap flights from Melbourne to Ko Samui from $348

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — USM
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Melbourne to Ko Samui are usually found in August or October, booked 79 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 30 April 2025.

Round-trip from

$734

One-way from

$395

Popular in

December

Cheapest in

August

Average price

$1,313
13/6-20/6
  • 13/6-20/6
  • 3 total stops
  • 58h 25m total
  • Melbourne to Ko Samui
Search Deals
Scoot
  • Scoot
  • 8/6
  • 1 total stop
  • 24h 00m total
  • Melbourne to Ko Samui
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($446 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($96 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 30 April 2025.

Fri 13/621:30MEL - USM
1 stop24h 00mMultiple Airlines
Fri 20/606:55USM - MEL
2 stops34h 25mMultiple Airlines
Deal found 29/4$734
Sun 7/1213:35MEL - USM
1 stop30h 40mScoot
Sun 14/1219:25USM - MEL
1 stop12h 15mScoot
Deal found 29/4$1,032
Sat 18/1000:35MEL - USM
1 stop11h 15mSingapore Airlines
Sat 1/1108:55USM - MEL
1 stop19h 20mSingapore Airlines
Deal found 28/4$1,035
Mon 15/923:30MEL - USM
2 stops17h 15mMalaysia Airlines
Thu 25/914:00USM - MEL
2 stops15h 10mMalaysia Airlines
Deal found 29/4$1,441
Tue 7/1007:00MEL - USM
2 stops39h 35mCathay Pacific
Fri 17/1010:55USM - MEL
1 stop16h 00mCathay Pacific
Deal found 29/4$1,480
Mon 1/910:35MEL - USM
3 stops30h 10mVietnam Airlines
Tue 9/908:00USM - MEL
2 stops21h 35mVietnam Airlines
Deal found 29/4$1,485
Mon 15/920:55AVV - USM
2 stops48h 20mMultiple Airlines
Thu 25/913:30USM - AVV
2 stops17h 15mMultiple Airlines
Deal found 29/4$1,797
Mon 9/606:45MEL - USM
2 stops27h 50mBangkok Airways
Sun 15/613:30USM - MEL
1 stop16h 20mBangkok Airways
Deal found 29/4$1,825
Mon 15/906:45MEL - USM
2 stops17h 05mQantas Airways
Sat 27/914:00USM - MEL
2 stops16h 35mQantas Airways
Deal found 29/4$3,813
Fri 16/513:30MEL - USM
1 stop20h 50mThai Airways
Sat 31/515:50USM - MEL
1 stop12h 40mThai Airways
Deal found 29/4$6,106

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 30 April 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

Fri 13/6

21:30-18:30

1 stop24h 00m

Ko Samui

Fri 20/6

06:55-20:20

2 stops34h 25m

$734

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sat 18/10

00:35-07:50

1 stop11h 15m

Ko Samui

Sat 1/11

08:55-08:15

1 stop19h 20m

$1,035

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Tue 7/10

22:30-07:50

1 stop13h 20m

Ko Samui

Fri 17/10

08:45-21:15

1 stop32h 30m

$1,077

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 15/9

23:30-13:45

2 stops17h 15m

Ko Samui

Thu 25/9

14:00-08:10

2 stops15h 10m

$1,441

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Tue 7/10

07:00-18:35

2 stops39h 35m

Ko Samui

Fri 17/10

10:55-06:55

1 stop16h 00m

$1,480

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 1/9

10:35-13:45

3 stops30h 10m

Ko Samui

Tue 9/9

08:00-08:35

2 stops21h 35m

$1,485

MelbourneKo Samui

AVV - USM

AVVUSM

Melbourne Avalon

Mon 15/9

20:55-18:15

2 stops48h 20m

Ko Samui

Thu 25/9

13:30-09:45

2 stops17h 15m

$1,797

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 9/6

06:45-07:35

2 stops27h 50m

Ko Samui

Sun 15/6

13:30-08:50

1 stop16h 20m

$1,825

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 15/9

06:45-20:50

2 stops17h 05m

Ko Samui

Sat 27/9

14:00-09:35

2 stops16h 35m

$3,813

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Fri 16/5

13:30-07:20

1 stop20h 50m

Ko Samui

Sat 31/5

15:50-07:30

1 stop12h 40m

$6,106

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 13 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 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 25 April 2025.

The best time to book flights from Melbourne to Ko Samui is 79 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 30 April 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.

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

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 30 April 2025.
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,292 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Bangkok Airways
7.9
Good
109 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Thai Airways
7.7
Good
325 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.5
Good
852 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qantas Airways
7.5
Good
829 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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.

  • 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 $859. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Malaysia Airlines, with the lowest prices starting at $1,035 and $1,441, respectively. These flights start at 27% 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 $118 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 Melbourne?

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

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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$621Average$923FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$1,013Average$1,328FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,261Average$1,487FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Qantas AirwaysCheapest$1,826Average$2,230FlexibilityNo 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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