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Cheap flights from Melbourne to Ko Samui from $439

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — USM
27 May — 3 Jun1
1 adult

Cheapflights Tip: The best prices from Melbourne to Ko Samui are usually found in August or October, booked 25 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 May 2025.

Round-trip from

$734

One-way from

$439

Popular in

December

Cheapest in

August

Average price

$950
15/11-26/11
  • 15/11-26/11
  • 4 total stops
  • 56h 15m total
  • Melbourne to Ko Samui
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15/7
  • 15/7
  • 2 total stops
  • 18h 10m total
  • Melbourne to Ko Samui
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($426 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($91 potential savings vs. average return price).
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Average for round-trip flights in May 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 May 2025.

Mon 24/1106:15MEL - USM
2 stops18h 15mMultiple Airlines
Wed 10/1207:00USM - MEL
2 stops42h 00mMultiple Airlines
Deal found 20/5$725
Fri 18/721:30MEL - USM
1 stop22h 15mScoot
Wed 30/708:45USM - MEL
1 stop24h 00mScoot
Deal found 21/5$737
Mon 4/816:40AVV - USM
2 stops27h 05mMultiple Airlines
Sat 16/817:40USM - AVV
2 stops19h 25mMultiple Airlines
Deal found 21/5$974
Wed 4/613:30MEL - USM
1 stop21h 05mThai Airways
Wed 11/619:30USM - MEL
1 stop21h 30mThai Airways
Deal found 21/5$1,403
Mon 6/1000:35MEL - USM
1 stop14h 35mSingapore Airlines
Fri 17/1012:05USM - MEL
1 stop13h 15mSingapore Airlines
Deal found 21/5$1,454
Wed 18/621:50MEL - USM
2 stops21h 45mChina Airlines
Thu 26/614:00USM - MEL
2 stops17h 40mChina Airlines
Deal found 22/5$1,534
Thu 5/614:25MEL - USM
1 stop31h 10mCathay Pacific
Fri 20/610:55USM - MEL
2 stops42h 40mCathay Pacific
Deal found 21/5$1,548
Mon 16/623:30MEL - USM
2 stops18h 15mMalaysia Airlines
Thu 26/615:30USM - MEL
2 stops24h 45mMalaysia Airlines
Deal found 22/5$1,662
Sat 23/810:35MEL - USM
2 stops34h 10mVietnam Airlines
Sun 31/808:45USM - MEL
3 stops20h 50mVietnam Airlines
Deal found 21/5$1,873
Mon 9/606:45MEL - USM
2 stops27h 50mBangkok Airways
Sun 15/613:30USM - MEL
1 stop16h 20mBangkok Airways
Deal found 21/5$1,913

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 May 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

Sat 15/11

01:00-20:30

2 stops23h 30m

Ko Samui

Wed 26/11

11:00-23:45

2 stops32h 45m

$734

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Fri 18/7

21:30-16:45

1 stop22h 15m

Ko Samui

Wed 30/7

08:45-11:45

1 stop24h 00m

$737

MelbourneKo Samui

AVV - USM

AVVUSM

Melbourne Avalon

Mon 4/8

16:40-16:45

2 stops27h 05m

Ko Samui

Sat 16/8

17:40-16:05

2 stops19h 25m

$974

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Wed 4/6

13:30-07:35

1 stop21h 05m

Ko Samui

Wed 11/6

19:30-20:00

1 stop21h 30m

$1,403

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 6/10

00:35-11:10

1 stop14h 35m

Ko Samui

Fri 17/10

12:05-05:20

1 stop13h 15m

$1,454

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Wed 18/6

21:50-14:45

2 stops19h 55m

Ko Samui

Tue 24/6

11:45-10:40

2 stops19h 55m

$1,534

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Thu 5/6

14:25-18:35

1 stop31h 10m

Ko Samui

Fri 20/6

10:55-08:35

2 stops42h 40m

$1,548

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Mon 16/6

23:30-15:10

2 stops18h 40m

Ko Samui

Tue 24/6

15:50-19:15

2 stops24h 25m

$1,662

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

Sat 23/8

10:35-17:45

2 stops34h 10m

Ko Samui

Sun 31/8

08:45-08:35

3 stops20h 50m

$1,873

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

$1,913

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 14 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 16 May 2025.

The best time to book flights from Melbourne to Ko Samui is 25 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 May 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 22 May 2025.
China Airlines
8.3
Very Good
733 reviews
Check prices

Crew

8.5

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
733 reviews
China Airlines
8.3
Very Good
733 reviews
Check prices

Crew

8.5

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
Singapore Airlines
8.1
Very Good
1,298 reviews
China Airlines
8.3
Very Good
733 reviews
Check prices

Crew

8.5

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
7.9
Good
109 reviews
China Airlines
8.3
Very Good
733 reviews
Check prices

Crew

8.5

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
Thai Airways
7.7
Good
332 reviews
China Airlines
8.3
Very Good
733 reviews
Check prices

Crew

8.5

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
7.5
Good
872 reviews
China Airlines
8.3
Very Good
733 reviews
Check prices

Crew

8.5

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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 $737. Additional round-trip tickets that might be worth considering are offered by Thai Airways and Singapore Airlines, with the lowest prices starting at $1,403 and $1,454, respectively. These flights start at 36% 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 $114 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 22 May 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$617Average$908FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$1,019Average$1,333FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,253Average$1,451FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Qantas AirwaysCheapest$1,814Average$2,216FlexibilityNo 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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