MEL - USM

฿10,707 Find Cheap Flights from Melbourne Airport (Tullamarine) to Ko Samui – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 16% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
฿17,382
Typical prices: ฿21,788-฿35,300
Scoot
Fri 19/10Sat 27/10
MEL - USM • 1 stop
Cheapest one-way flight
฿10,707
Typical prices: ฿11,061-฿20,864
Multiple Airlines
Thu 15/11
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
23 weeks
in advance
Our data shows that travellers who book at least 23 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
October
Cheapest • 22% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Singapore Changi (SIN)
Cheapest • Avg ฿30,679 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 14h 58m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
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

Mon 19 Oct - Tue 27 Oct
Scoot Logo
22:35 - 18:50MEL  Melbourne-USM Ko Samui
24h 15m1 stop Singapore Changi
Scoot Logo
19:45 - 21:20USM  Ko Samui-MEL Melbourne
21h 35m1 stop Singapore Changi
฿17,382Scoot
Tue 20 Oct - Tue 27 Oct
Scoot Logo
14:00 - 18:50MEL  Melbourne-USM Ko Samui
32h 50m1 stop Singapore Changi
Scoot Logo
19:45 - 21:20USM  Ko Samui-MEL Melbourne
21h 35m1 stop Singapore Changi
฿17,878Scoot
Tue 13 Oct - Tue 27 Oct
Scoot Logo
14:00 - 18:50MEL  Melbourne-USM Ko Samui
32h 50m1 stop Singapore Changi
Scoot Logo
19:45 - 21:20USM  Ko Samui-MEL Melbourne
21h 35m1 stop Singapore Changi
฿17,977Scoot
Tue 20 Oct - Tue 27 Oct
Scoot Logo
14:00 - 18:50MEL  Melbourne-USM Ko Samui
32h 50m1 stop Singapore Changi
Scoot Logo
19:45 - 21:20USM  Ko Samui-MEL Melbourne
21h 35m1 stop Singapore Changi
฿18,175Scoot
Mon 26 Oct - Sun 8 Nov
Scoot Logo
22:35 - 17:10MEL  Melbourne-USM Ko Samui
22h 35m1 stop Singapore Changi
Scoot Logo
12:00 - 21:20USM  Ko Samui-MEL Melbourne
29h 20m1 stop Singapore Changi
฿18,208Scoot
Fri 16 Oct - Mon 26 Oct
Scoot Logo
14:00 - 07:45MEL  Melbourne-USM Ko Samui
21h 45m1 stop Singapore Changi
Scoot Logo
18:05 - 21:20USM  Ko Samui-MEL Melbourne
23h 15m1 stop Singapore Changi
฿18,572Scoot
Thu 18 Feb - Thu 25 Feb
Scoot Logo
22:35 - 18:50MEL  Melbourne-USM Ko Samui
24h 15m1 stop Singapore Changi
Scoot Logo
19:45 - 21:20USM  Ko Samui-MEL Melbourne
21h 35m1 stop Singapore Changi
฿18,836Scoot
Fri 9 Oct - Sun 25 Oct
Scoot Logo
14:00 - 17:20MEL  Melbourne-USM Ko Samui
31h 20m1 stop Singapore Changi
Scoot Logo
08:55 - 21:20USM  Ko Samui-MEL Melbourne
32h 25m1 stop Singapore Changi
฿19,133Scoot
Sun 7 Mar - Thu 18 Mar
Scoot Logo
13:25 - 18:50MEL  Melbourne-USM Ko Samui
33h 25m1 stop Singapore Changi
Scoot Logo
08:55 - 12:10USM  Ko Samui-MEL Melbourne
23h 15m1 stop Singapore Changi
฿19,167Scoot
Fri 20 Nov - Tue 8 Dec
Scoot Logo
13:25 - 17:10MEL  Melbourne-USM Ko Samui
31h 45m1 stop Singapore Changi
Scoot Logo
08:55 - 21:20USM  Ko Samui-MEL Melbourne
32h 25m1 stop Singapore Changi
฿19,530Scoot
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 from Melbourne Airport to Ko Samui with more confidence.

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

Return flights from Melbourne Airport to Ko Samui start at ฿17,382. Prices are below average for this route right now, with typical return fares ranging from ฿21,788 to ฿35,300. The lowest price found in the past 5 days was ฿17,382 on Scoot.

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

Monday is the cheapest day of the week to fly from Melbourne Airport to Ko Samui and is 17% cheaper than the average day. Saturday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • October is the cheapest month to fly from Melbourne Airport to Ko Samui at ฿22,802 return.
  • December (฿41,175) and January (฿33,938) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 80% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Melbourne Airport to Ko Samui are cheapest 23 weeks before departure. Booking in this window typically costs about 31% 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

฿10,707
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly (8% more expensive on average)
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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) – 91% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) – 9% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 24% on the Melbourne Airport to Ko Samui route. Monday is the cheapest departure day at ฿24,520 return on average, while Saturday is the most expensive at ฿31,856, a difference of ฿7,336. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Ko Samui?

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

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 22% above the route average of ฿29,239. Book 23 weeks before departure for the lowest fares.

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

    A direct flight from Melbourne Airport to Ko Samui takes 0h 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 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 ฿13,578, which is 18% below the typical average for this route.

  • 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 50m, compared to 14h 58m via Bangkok Suvarnabhumi (BKK).

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

    Ko Samui is 3 hours behind Melbourne Airport (Indochina Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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 ฿448 for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Hertz

  • 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 ฿21,788 to ฿35,300, with an average of ฿29,239 over the past 12 months. Anything below ฿21,788 counts as a good deal.

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 Monday departure instead of Saturday. On this route, Monday flights average ฿24,520 – about ฿7,336 less than Saturday (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 31% 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 October. Fares historically average ฿22,802 return in that month – typically ฿18,373 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
    - Cosi Samui Chaweng Beach
    - Melia 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 rentals in Ko Samui
Hotels in Ko Samui