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Cheap flights from Melbourne Airport to Ko Samui from $338

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — USM
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

$743

One-way from

$338

Popular in

December

Cheapest in

August

Average price

$1,210
Scoot
  • Scoot
  • 23/7-30/7
  • 2 total stops
  • 56h 30m total
  • Melbourne to Ko Samui
Scoot
  • Scoot
  • 11/8
  • 1 total stop
  • 24h 00m total
  • Melbourne to Ko Samui
Highest demand for flights based on searches. 18% potential increase in price ($386 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($79 potential savings vs. average return price).
Average for round-trip flights in June 2025

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 13 June 2025.

Tue 2/921:30MEL - USM
1 stop22h 15mScoot
Tue 23/919:25USM - MEL
1 stop13h 20mScoot
Deal found 10/6$740
Tue 2/921:30MEL - USM
2 stops22h 25mMultiple Airlines
Tue 23/912:10USM - MEL
2 stops20h 35mMultiple Airlines
Deal found 10/6$769
Mon 6/1000:35MEL - USM
1 stop11h 15mSingapore Airlines
Fri 17/1012:05USM - MEL
1 stop13h 15mSingapore Airlines
Deal found 11/6$1,351
Sun 7/921:50MEL - USM
2 stops26h 00mChina Airlines
Mon 15/914:00USM - MEL
2 stops17h 40mChina Airlines
Deal found 11/6$1,395

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 June 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

Wed 23/7

13:00-18:30

1 stop32h 30m

Ko Samui

Wed 30/7

08:45-11:45

1 stop24h 00m

$743

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 25/8

13:00-16:45

1 stop30h 45m

Ko Samui

Mon 1/9

12:30-20:15

2 stops28h 45m

$783

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 6/10

00:35-07:50

1 stop11h 15m

Ko Samui

Fri 17/10

12:05-05:20

1 stop13h 15m

$1,351

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sun 7/9

21:50-20:50

2 stops26h 00m

Ko Samui

Mon 15/9

14:00-10:40

2 stops17h 40m

$1,395

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sun 7/9

10:00-18:35

2 stops35h 35m

Ko Samui

Mon 15/9

10:55-05:55

1 stop16h 00m

$1,607

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 8/9

23:30-14:45

2 stops18h 15m

Ko Samui

Sat 13/9

14:00-08:10

2 stops15h 10m

$1,632

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 8/9

12:05-21:10

1 stop12h 05m

Ko Samui

Mon 15/9

14:35-09:35

2 stops16h 00m

$1,696

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Fri 15/8

21:30-16:45

1 stop22h 15m

$356

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Fri 8/8

07:00-20:25

2 stops16h 25m

$436

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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 9 June 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 13 June 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.

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 13 June 2025.

Entertainment

8.0

Crew

8.5

Overall

8.3

Comfort

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Crew

8.5

Overall

8.3

Comfort

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Crew

8.5

Overall

8.3

Comfort

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Crew

8.5

Overall

8.3

Comfort

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Crew

8.5

Overall

8.3

Comfort

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Crew

8.5

Overall

8.3

Comfort

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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.

  • 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 $743. Another option worth looking into is China Airlines, starting at $1,395 round trip. You may be able to fly from Melbourne Airport to Ko Samui for 34% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Melbourne Airport to Ko Samui one-way?

    For one-way options, check prices for Scoot. According to our data, you can fly for as low as $338. Users have also found prices from $1,038 and $1,171 on British Airways and Bangkok Airways, respectively.

  • 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 Boat Quay. Travellers on a stopover Singapore can visit Sentosa, Merlion, and Boat Quay, by traveling 21.6 km, 16.9 km, and 17.3 km, respectively after landing at Singapore Changi. Travellers can book a car hire at Singapore Changi for about $117 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, 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 Melbourne Airport?

Book flights to Melbourne Airport 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 13 June 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 June 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$613Average$870FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$1,014Average$1,324FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,249Average$1,445FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Qantas AirwaysCheapest$1,795Average$2,193FlexibilityNo 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?

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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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