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Cheap flights from Melbourne 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 (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 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
Search Deals
Scoot
  • Scoot
  • 11/8
  • 1 total stop
  • 24h 00m total
  • Melbourne to Ko Samui
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($386 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($79 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 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
Wed 13/814:55AVV - USM
2 stops19h 55mMultiple Airlines
Wed 27/819:25USM - AVV
2 stops24h 25mMultiple Airlines
Deal found 12/6$860
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 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

AVV - USM

AVVUSM

Melbourne Avalon

Wed 13/8

14:55-07:50

2 stops19h 55m

Ko Samui

Wed 27/8

19:25-22:50

2 stops24h 25m

$860

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

Showing 1-10 of 11 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 9 June 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 13 June 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 13 June 2025.
China Airlines
8.3
Very Good
738 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

Food

7.8

Crew

8.5

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
China Airlines
8.3
Very Good
738 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

Food

7.8

Crew

8.5

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
Bangkok Airways
8.0
Very Good
111 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

Food

7.8

Crew

8.5

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
Cathay Pacific
7.6
Good
892 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

Food

7.8

Crew

8.5

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
Vietnam Airlines
7.5
Good
194 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

Food

7.8

Crew

8.5

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
Scoot
6.7
Okay
306 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.3

Food

7.8

Crew

8.5

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) 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 $743. Another option worth looking into is China Airlines, starting at $1,395 round trip. These flights start at 34% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $338 on Scoot. Other airlines that offer cheap prices include British Airways from $1,038 and Bangkok Airways from $1,171 one-way.

  • 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 $117 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$613Average$900FlexibilityNo 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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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