$197 Cheap Flights from Melbourne (MEL) to Samui Intl. Airport (USM)

View $197 flight on Sun, Jan 18, 2026Opens in a new window

Popular airlines from Melbourne Airport (MEL) to Samui Intl. Airport (USM)

Cheap Flights from Melbourne to Samui Intl. Airport (MEL-USM)

Prices were available within the past 7 days and start at $197 for one-way flights and $437 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Mon, Oct 27 - Thu, Oct 30
MEL
Melbourne
USM
Koh Samui
$437 Roundtrip, found 1 day ago
$437
Roundtrip
found 1 day ago
Select Scoot flight, departing Mon, Oct 27 from Melbourne to Koh Samui, returning Thu, Oct 30, priced at $437 found 1 day ago
Scoot
Sat, Mar 21 - Tue, Mar 24
MEL
Melbourne
USM
Koh Samui
$443 Roundtrip, found 4 days ago
$443
Roundtrip
found 4 days ago
Select Scoot flight, departing Sat, Mar 21 from Melbourne to Koh Samui, returning Tue, Mar 24, priced at $443 found 4 days ago
Scoot
Tue, May 5 - Tue, May 26
MEL
Melbourne
USM
Koh Samui
$455 Roundtrip, found 4 days ago
$455
Roundtrip
found 4 days ago
Select Scoot flight, departing Tue, May 5 from Melbourne to Koh Samui, returning Tue, May 26, priced at $455 found 4 days ago
Scoot
Thu, Oct 30 - Thu, Nov 20
MEL
Melbourne
USM
Koh Samui
$458 Roundtrip, found 1 day ago
$458
Roundtrip
found 1 day ago
Select Scoot flight, departing Thu, Oct 30 from Melbourne to Koh Samui, returning Thu, Nov 20, priced at $458 found 1 day ago
Scoot
Thu, Oct 23 - Sun, Oct 26
MEL
Melbourne
USM
Koh Samui
$458 Roundtrip, found 1 day ago
$458
Roundtrip
found 1 day ago
Select Scoot flight, departing Thu, Oct 23 from Melbourne to Koh Samui, returning Sun, Oct 26, priced at $458 found 1 day ago
Scoot
Thu, May 7 - Thu, May 21
MEL
Melbourne
USM
Koh Samui
$476 Roundtrip, found 4 days ago
$476
Roundtrip
found 4 days ago
Select Scoot flight, departing Thu, May 7 from Melbourne to Koh Samui, returning Thu, May 21, priced at $476 found 4 days ago
Qantas Airways
Thu, Oct 30 - Thu, Nov 6
MEL
Melbourne
USM
Koh Samui
$806 Roundtrip, found 20 hours ago
$806
Roundtrip
found 20 hours ago
Select Qantas Airways flight, departing Thu, Oct 30 from Melbourne to Koh Samui, returning Thu, Nov 6, priced at $806 found 20 hours ago
Singapore Airlines
Fri, May 15 - Fri, May 22
MEL
Melbourne
USM
Koh Samui
$828 Roundtrip, found 3 days ago
$828
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Fri, May 15 from Melbourne to Koh Samui, returning Fri, May 22, priced at $828 found 3 days ago
British Airways
Mon, Nov 10 - Mon, Dec 1
MEL
Melbourne
USM
Koh Samui
$924 Roundtrip, found 1 day ago
$924
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Nov 10 from Melbourne to Koh Samui, returning Mon, Dec 1, priced at $924 found 1 day ago
Vietnam Airlines
Fri, Mar 13 - Mon, Mar 23
MEL
Melbourne
USM
Koh Samui
$982 Roundtrip, found 2 days ago
$982
Roundtrip
found 2 days ago
Select Vietnam Airlines flight, departing Fri, Mar 13 from Melbourne to Koh Samui, returning Mon, Mar 23, priced at $982 found 2 days ago

Frequently asked questions

How much does a flight from Tullamarine Airport (MEL) to Ko Samui Airport (USM) cost?
Get a cheap one-way flight from $197 or cheap return flight from $437 from Tullamarine Airport (MEL) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Tullamarine Airport (MEL) to Ko Samui Airport (USM)?
October is the cheapest month to fly from MEL to USM. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Tullamarine Airport (MEL) to Ko Samui Airport (USM)?
To find the cheapest airline flying from MEL to USM, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Tullamarine Airport (MEL) to Ko Samui Airport (USM)?
Nonstop flights from Tullamarine Airport (MEL) to Ko Samui Airport (USM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MEL to USM?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tullamarine Airport (MEL) to Ko Samui Airport (USM)?
To avoid potential delays on the Tullamarine Airport (MEL) to Ko Samui Airport (USM) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tullamarine Airport (MEL) to Ko Samui Airport (USM) last-minute?
Last-minute fares from MEL to USM are usually more expensive. To secure the cheapest rates, start looking for flights early. That said, if you're flexible with your travel dates, you may score a cheap fare just before your departure.
Is it cheaper to book a MEL to USM flight and hotel package?
Compared with arranging hotels and flights separately, booking a MEL to USM flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Tullamarine Airport (MEL) to Ko Samui Airport (USM)?
If you reserved your MEL to USM flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Tullamarine
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways, British Airways, Cathay Pacific, China Airlines, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Singapore Airlines, Thai Airways International, Vietnam Airlines
Roundtrip price
$437
Distance
4358 mi

Book with confidence

Book with confidence

Melbourne to Samui Intl. Airport Flights

The cheapest times to fly from Melbourne to Samui Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Melbourne to Samui Intl. Airport are during the month of October. You can find some of the cheapest flights from Melbourne to Samui Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Melbourne to Samui Intl. Airport

Sunday is one of the best days to book for cheap flights from Melbourne to Samui Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Melbourne to Samui Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Melbourne to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $197 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Melbourne to Samui Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Melbourne to Samui Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Melbourne to Samui Intl. Airport Flights
*Available to One Key members.