MEL - USM

$638 Find Cheap Flights from Melbourne to Ko Samui – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$858
Typical prices: $963-$1,556
Scoot
Wed 7/11Wed 21/11
MEL - USM • 1 stop
Cheapest one-way flight
$456
Typical prices: $486-$932
Scoot
Fri 16/3
MEL - USM • 1 stop
Direct flights
Not available
There are currently no direct flights between Melbourne Airport and Ko Samui. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
15 weeks
in advance
Our data shows that travellers who book at least 15 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
When to travel
November
Cheapest • 30% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Singapore Changi (SIN)
Cheapest • Avg $1,357 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 13h 49m (one-way)
Insights
Insights
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We hope you enjoy your trip to Ko Samui!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Melbourne to Ko Samui (MEL-USM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Melbourne to Ko Samui

Sat, 7 Nov - Sat, 21 Nov
Scoot Logo
22:35 - 10:55MEL  Melbourne-USM Ko Samui
16h 20m1 stop Singapore Changi
Scoot Logo
12:00 - 12:10USM  Ko Samui-MEL Melbourne
20h 10m1 stop Singapore Changi
$858Scoot
19 hours ago
Fri, 13 Nov - Wed, 2 Dec
Scoot Logo
22:35 - 10:55MEL  Melbourne-USM Ko Samui
16h 20m1 stop Singapore Changi
Scoot Logo
08:55 - 21:20USM  Ko Samui-MEL Melbourne
32h 25m1 stop Singapore Changi
$865Scoot
20 hours ago
Fri, 13 Nov - Tue, 17 Nov
Scoot Logo
22:35 - 17:10MEL  Melbourne-USM Ko Samui
22h 35m1 stop Singapore Changi
Scoot Logo
12:00 - 12:10USM  Ko Samui-MEL Melbourne
20h 10m1 stop Singapore Changi
$889Scoot
6 hours ago
Fri, 13 Nov - Mon, 23 Nov
Multiple Airlines Logo
13:25 - 17:10MEL  Melbourne-USM Ko Samui
31h 45m1 stop Singapore Changi
Multiple Airlines Logo
08:55 - 07:25USM  Ko Samui-MEL Melbourne
18h 30m1 stop Singapore Changi
$964Multiple Airlines
3+ days ago
Tue, 3 Nov - Sat, 28 Nov
Multiple Airlines Logo
22:35 - 17:30MEL  Melbourne-USM Ko Samui
22h 55m2 stops Singapore Changi Phuket City
Multiple Airlines Logo
08:55 - 12:10USM  Ko Samui-MEL Melbourne
23h 15m1 stop Singapore Changi
$979Multiple Airlines
3+ days ago
Thu, 3 Dec - Sat, 12 Dec
Multiple Airlines Logo
05:30 - 18:55MEL  Melbourne-USM Ko Samui
17h 25m2 stops Denpasar Bali Ngurah Rai Singapore Changi
Multiple Airlines Logo
08:55 - 21:20USM  Ko Samui-MEL Melbourne
32h 25m1 stop Singapore Changi
$997Multiple Airlines
20 hours ago
Mon, 9 Nov - Wed, 11 Nov
Qantas Airways Logo
21:00 - 20:25MEL  Melbourne-USM Ko Samui
27h 25m2 stops Sydney Kingsford Smith Bangkok Suvarnabhumi
Qantas Airways Logo
13:25 - 06:15USM  Ko Samui-MEL Melbourne
12h 50m1 stop Singapore Changi
$1,344Qantas Airways
3+ days ago
Mon, 9 Nov - Wed, 11 Nov
Qantas Airways Logo
21:00 - 20:25MEL  Melbourne-USM Ko Samui
27h 25m2 stops Sydney Kingsford Smith Bangkok Suvarnabhumi
Qantas Airways Logo
16:25 - 10:15USM  Ko Samui-MEL Melbourne
13h 50m1 stop Singapore Changi
$1,347Qantas Airways
3+ days ago
Mon, 9 Nov - Wed, 11 Nov
Qantas Airways Logo
21:00 - 20:25MEL  Melbourne-USM Ko Samui
27h 25m2 stops Sydney Kingsford Smith Bangkok Suvarnabhumi
Qantas Airways Logo
16:25 - 10:15USM  Ko Samui-MEL Melbourne
13h 50m1 stop Singapore Changi
$1,349Qantas Airways
2 days ago
Tue, 8 Dec - Tue, 15 Dec
Thai Airways Logo
14:30 - 07:10MEL  Melbourne-USM Ko Samui
20h 40m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
20:20 - 21:35USM  Ko Samui-MEL Melbourne
21h 15m1 stop Bangkok Suvarnabhumi
$5,111Thai Airways
22 hours ago
Booking Insights

Price, demand, and travel trends for Melbourne Airport to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Melbourne Airport to Ko Samui?

Return flights from Melbourne Airport to Ko Samui typically range from $963 to $1,556. The lowest price found in the past 5 days was $858 on Scoot.

What's the cheapest day of the week to fly from Melbourne Airport to Ko Samui?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Melbourne Airport to Ko Samui. It’s 10% cheaper than the average day, while Thursday is the most expensive, with prices 7% higher.

What is the cheapest month to fly from Melbourne Airport to Ko Samui?

•November is the cheapest month to fly from Melbourne Airport to Ko Samui at $903 return.
•December ($1,928) and January ($1,459) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 113% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Melbourne Airport to Ko Samui the cheapest?

Flights from Melbourne Airport to Ko Samui are cheapest 15 weeks before departure. Booking in this window typically costs about 37% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Melbourne Airport to Ko Samui flights

Low season

October

Cheapest flight

$456
Beat the crowds with an average 25% drop in traveller numbers.
The most popular month to fly with an average 40% increase in traveller numbers.
One-way flight from Melbourne Airport to Ko Samui

When to book flights from Melbourne to Ko Samui

Are your dates flexible? Find out the best times to travel from Melbourne to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Melbourne Airport to Ko Samui flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Melbourne Airport to Ko Samui?

    Four cabin classes are available on flights from Melbourne Airport to Ko Samui:

    • Economy class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Melbourne Airport to Ko Samui?

    A direct flight from Melbourne Airport to Ko Samui takes 00m, covering 11,280 km.

  • Do I need a passport to fly from Melbourne Airport to Ko Samui?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Melbourne Airport to Ko Samui flight?

    Return flights from Melbourne Airport to Ko Samui range from $963 to $1,556, with an average of $1,287 over the past 12 months. Anything below $963 counts as a good deal.

  • How expensive are last-minute Melbourne Airport to Ko Samui flights?

    Last-minute fares on this route (booked within two weeks of departure) run 28% above the $1,287 route average. Book 15 weeks before departure for the lowest fares.

  • Have flight prices from Melbourne Airport to Ko Samui changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $858 to $5,303. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Melbourne Airport to Ko Samui looking right now?

    One-way fares from Melbourne Airport to Ko Samui are currently lower than usual. Average one-way flight prices are about $677, which is 6% below the typical average for this route.

  • Which car hire options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car hire companies, with daily rates starting from around $18 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Thai Rent

  • Which airports can I use when flying from Melbourne Airport to Ko Samui?

    Flights from Melbourne Airport to Ko Samui usually depart from Melbourne (MEL) and arrive at Ko Samui (USM).

  • Which airports do connecting flights from Melbourne Airport to Ko Samui pass through?

    Connecting flights from Melbourne Airport to Ko Samui most commonly pass through:

    • Singapore Changi (SIN) – 89% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) – 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Melbourne Airport to Ko Samui?

    Yes. Flexible dates can save you up to 17% on flights from Melbourne Airport to Ko Samui. Tuesday is the cheapest departure day at $1,162 return on average, while Thursday is the most expensive at $1,385, a difference of $223.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Melbourne Airport to Ko Samui?

    Flying via Singapore Changi (SIN) gives the shortest average 1-stop total travel time of 13h 49m, compared to 13h 49m via Bangkok Suvarnabhumi (BKK).

  • What is the time difference between Melbourne Airport and Ko Samui?

    Ko Samui is 4 hours behind Melbourne Airport (Indochina Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ko Samui?

    Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

Your guide to booking Melbourne Airport to Ko Samui flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $1,162, about $223 less than Thursday fares (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 37% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Melbourne Airport to Ko Samui trip for November. Fares historically average $903 return in that month – typically $1,024 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.

    • Ozo Chaweng Samui - Sha Extra Plus
    • Melia Koh Samui
    • Amari Koh Samui

More options for your flight from Melbourne to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car hire

Car hire in Ko Samui
Hotels in Ko Samui
Holidays in Ko Samui