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Cheap flights from Melbourne to Ko Samui from $289

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — USM
15 juil. — 22 juil.1
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 10 juillet 2025.

Round-trip from

$724

One-way from

$289

Popular in

December

Cheapest in

August

Average price

$1,169
Scoot
  • Scoot
  • 28/8-6/9
  • 2 total stops
  • 52h 35m total
  • Melbourne to Ko Samui
Scoot
  • Scoot
  • 3/11
  • 1 total stop
  • 13h 30m total
  • Melbourne to Ko Samui
Highest demand for flights based on searches. 18% potential increase in price ($392 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($81 potential savings vs. average return price).
Average for round-trip flights in July 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 10 juillet 2025.

jeu. 28/813:00MEL - USM
1 stop30h 45mScoot
sam. 6/919:25USM - MEL
1 stop21h 50mScoot
Deal found 8/7$724
sam. 23/821:45MEL - USM
2 stops23h 15mMultiple Airlines
sam. 30/819:25USM - MEL
1 stop21h 50mMultiple Airlines
Deal found 8/7$808
jeu. 28/816:40AVV - USM
2 stops18h 10mMultiple Airlines
sam. 6/917:35USM - AVV
3 stops19h 30mMultiple Airlines
Deal found 7/7$1,244

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 10 juillet 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

jeu. 28/8

13:00-16:45

1 stop30h 45m

Ko Samui

sam. 6/9

19:25-20:15

1 stop21h 50m

$724

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

sam. 23/8

21:45-18:00

2 stops23h 15m

Ko Samui

sam. 30/8

19:25-20:15

1 stop21h 50m

$808

MelbourneKo Samui

AVV - USM

AVVUSM

Melbourne Avalon

jeu. 28/8

16:40-07:50

2 stops18h 10m

Ko Samui

sam. 6/9

17:35-16:05

3 stops19h 30m

$1,244

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

lun. 3/11

22:30-08:00

1 stop13h 30m

$289

MelbourneKo Samui

MEL - USM

MELUSM

Melbourne

sam. 15/11

07:00-10:25

2 stops31h 25m

$392

MelbourneKo Samui

AVV - USM

AVVUSM

Melbourne Avalon

jeu. 7/8

20:55-16:45

2 stops46h 50m

$445

Flights are sorted by cheapest return flights first.

Deals found on 9/7

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 27 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 10 juillet 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.

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 10 juillet 2025.
Check out reviews from past customers who have flown with Scoot 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.

Overall

6.7

Entertainment

5.2

Crew

7.4

Boarding

6.9

Comfort

6.6

Food

5.8

Reviews

1 / 16
4.0
Okay

Anonymous,Mar 2025

CSX - SIN

boarding experience was bad, flight was delayed. was woke up 1 hour prior to arrival to destination saying that we are arriving, mind that it was a overnight flight it surely does not taste well.

Overall

6.7

Entertainment

5.2

Crew

7.4

Boarding

6.9

Comfort

6.6

Food

5.8

Reviews

1 / 16
4.0
Okay

Anonymous,Mar 2025

CSX - SIN

boarding experience was bad, flight was delayed. was woke up 1 hour prior to arrival to destination saying that we are arriving, mind that it was a overnight flight it surely does not taste well.

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 is the cheapest airline to fly from Melbourne to Ko Samui round-trip?

    Flying on Scoot is currently your cheapest option to Ko Samui, with prices starting at $724. This flight 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?

  • 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 $128 per day.

  • Where are the least popular stopover locations for Melbourne 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 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

Browse thousands of different options on Cheapflights for your next trip

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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 10 juillet 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$620Average$1,047FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$1,015Average$1,324FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest$1,261Average$1,456FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Qantas AirwaysCheapest$1,737Average$2,168FlexibilityNo 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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