Find flights
When to book
Airlines
FAQs

Cheap flights from Melbourne Airport to Ko Samui from $333

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — USM
22 Jun — 29 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 17 June 2025.

Round-trip from

$743

One-way from

$333

Popular in

December

Cheapest in

August

Average price

$1,209
Scoot
  • Scoot
  • 22/7-30/7
  • 2 total stops
  • 48h 00m total
  • Melbourne to Ko Samui
Search Deals
Scoot
  • Scoot
  • 6/11
  • 1 total stop
  • 13h 30m total
  • Melbourne to Ko Samui
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($390 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($80 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 17 June 2025.

Tue 22/721:30MEL - USM
1 stop24h 00mScoot
Wed 30/708:45USM - MEL
1 stop24h 00mScoot
Deal found 15/6$743
Tue 19/821:30MEL - USM
1 stop24h 00mMultiple Airlines
Wed 27/808:45USM - MEL
2 stops34h 50mMultiple Airlines
Deal found 17/6$766
Thu 16/1001:30MEL - USM
2 stops16h 15mVietnam Airlines
Fri 24/1008:45USM - MEL
2 stops20h 50mVietnam Airlines
Deal found 15/6$1,364
Thu 16/1000:30MEL - USM
1 stop17h 15mThai Airways
Fri 24/1015:30USM - MEL
1 stop13h 00mThai Airways
Deal found 17/6$1,386
Mon 6/1000:35MEL - USM
1 stop11h 15mSingapore Airlines
Fri 17/1012:05USM - MEL
1 stop13h 15mSingapore Airlines
Deal found 15/6$1,394
Mon 15/916:15MEL - USM
2 stops29h 20mCathay Pacific
Tue 23/915:30USM - MEL
2 stops27h 45mCathay Pacific
Deal found 17/6$1,562

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 17 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

Tue 22/7

21:30-18:30

1 stop24h 00m

Ko Samui

Wed 30/7

08:45-11:45

1 stop24h 00m

$743

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Tue 19/8

21:30-18:30

1 stop24h 00m

Ko Samui

Wed 27/8

08:45-22:35

2 stops34h 50m

$766

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Thu 16/10

01:30-13:45

2 stops16h 15m

Ko Samui

Fri 24/10

08:45-09:35

2 stops20h 50m

$1,364

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Thu 16/10

00:30-13:45

1 stop17h 15m

Ko Samui

Fri 24/10

15:30-08:30

1 stop13h 00m

$1,386

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

$1,394

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 15/9

16:15-18:35

2 stops29h 20m

Ko Samui

Tue 23/9

15:30-22:15

2 stops27h 45m

$1,562

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Thu 6/11

22:30-08:00

1 stop13h 30m

$333

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Tue 15/7

13:55-18:30

2 stops31h 35m

$413

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Thu 11/12

00:35-10:50

1 stop14h 15m

$1,492

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Wed 5/11

00:30-08:40

1 stop12h 10m

$3,011

Flights are sorted by cheapest return flights first.

Deals found on 15/6

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 13 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 17 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 17 June 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Thai Airways and Cathay Pacific 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
1,309 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very Good
1,309 reviews
Singapore Airlines
8.1
Very Good
1,309 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Thai Airways
7.7
Good
336 reviews
Singapore Airlines
8.1
Very Good
1,309 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Cathay Pacific
7.5
Good
893 reviews
Singapore Airlines
8.1
Very Good
1,309 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Vietnam Airlines
7.5
Good
194 reviews
Singapore Airlines
8.1
Very Good
1,309 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Scoot
6.7
Okay
306 reviews
Singapore Airlines
8.1
Very Good
1,309 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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. Additional round-trip tickets that might be worth considering are offered by Vietnam Airlines and Thai Airways, with the lowest prices starting at $1,364 and $1,386, respectively. 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 $333. Users have also found prices from $1,492 and $3,011 on Singapore Airlines and Thai Airways, respectively.

  • 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 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?

    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 Melbourne Airport?

Book flights to Melbourne Airport 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 17 June 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 17 June 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$617Average$870FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$1,014Average$1,326FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,256Average$1,449FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Qantas AirwaysCheapest$1,741Average$2,174FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ko Samui from Melbourne today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights
OSZAR »