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Cheap Flights from Melbourne to Koh Samui

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Reverse direction: USM to MEL

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PG,TR Return flights from $1,075
Dep. Fri 14 AugRet. Sat 22 Aug$1,075
Dep. Sat 19 SepRet. Sat 26 Sep$1,672
PG,TRShow more Flights
Dep. Thu 02 JulRet. Thu 09 Jul$2,387
TR Return flights from $1,121
Dep. Fri 14 AugRet. Sat 22 Aug$1,121
Dep. Sat 19 SepRet. Sat 26 Sep$1,278
TRShow more Flights
Dep. Thu 02 JulRet. Thu 09 Jul$1,772
JQ,PG,TR Return flights from $1,244
Dep. Sat 19 SepRet. Sat 26 Sep$1,244
Dep. Thu 02 JulRet. Thu 09 Jul$1,866
MF,PG,TR Return flights from $1,320
Dep. Fri 14 AugRet. Sat 22 Aug$1,320
Dep. Sat 19 SepRet. Sat 26 Sep$1,733
MF,PG,TRShow more Flights
Dep. Thu 02 JulRet. Thu 09 Jul$2,087
MF,PG Return flights from $1,384
Dep. Fri 14 AugRet. Sat 22 Aug$1,384
Dep. Thu 02 JulRet. Thu 09 Jul$2,065
MF,PGShow more Flights
Dep. Sat 19 SepRet. Sat 26 Sep$2,272
OD,TR Return flights from $1,386
Dep. Fri 14 AugRet. Sat 22 Aug$1,386
Dep. Sat 19 SepRet. Sat 26 Sep$1,842
OD,TRShow more Flights
Dep. Thu 02 JulRet. Thu 09 Jul$2,301
MU,PG Return flights from $1,399
Dep. Fri 14 AugRet. Sat 22 Aug$1,399
Dep. Thu 02 JulRet. Thu 09 Jul$2,026
MU,PGShow more Flights
Dep. Sat 19 SepRet. Sat 26 Sep$2,400
BI,PG,TR Return flights from $1,405
Dep. Fri 14 AugRet. Sat 22 Aug$1,405
Dep. Sat 19 SepRet. Sat 26 Sep$1,773
BI,PG,TRShow more Flights
Dep. Thu 02 JulRet. Thu 09 Jul$2,171
JQ,PG Return flights from $1,420
Dep. Sat 19 SepRet. Sat 26 Sep$1,420
Dep. Thu 02 JulRet. Thu 09 Jul$1,953
BI,PG Return flights from $1,432
Dep. Fri 14 AugRet. Sat 22 Aug$1,432
Dep. Thu 02 JulRet. Thu 09 Jul$2,164
TR,VA Return flights from $1,440
Dep. Fri 14 AugRet. Sat 22 Aug$1,440
Dep. Sat 19 SepRet. Sat 26 Sep$1,663
TR,VAShow more Flights
Dep. Thu 02 JulRet. Thu 09 Jul$1,845
JQ,PG,TR,VA Return flights from $1,449
Dep. Sat 19 SepRet. Sat 26 Sep$1,449
Dep. Thu 02 JulRet. Thu 09 Jul$1,876
MH,PG Return flights from $1,475
Dep. Fri 14 AugRet. Sat 22 Aug$1,475
Dep. Sat 19 SepRet. Sat 26 Sep$2,060
MH,PGShow more Flights
Dep. Thu 02 JulRet. Thu 09 Jul$2,494
JQ,PG,TG Return flights from $1,493
Dep. Sat 19 SepRet. Sat 26 Sep$1,493
Dep. Thu 02 JulRet. Thu 09 Jul$2,031
AK,JQ,PG,VA Return flights from $1,502
Dep. Sat 19 SepRet. Sat 26 Sep$1,502

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Melbourne? Check out our domestic flights to Melbourne. If Melbourne is not your closest airport, then here are all our flights to Koh Samui from Australia and flights to Thailand. Maybe a different destination? Here are all the flights from Melbourne


Average Melbourne to Koh Samui Return Prices

These are the average prices for Melbourne to Koh Samui return airfares.

July 2026
$2,559
August 2026
$1,919
September 2026
$1,653
October 2026
$1,693
December 2026
$1,798
January 2027
$2,109
February 2027
$1,726
March 2027
$1,668

Frequently Asked Questions about flying from Melbourne to Koh Samui

When is the cheapest time to travel from Melbourne to Koh Samui?

The cheapest month to travel is typically September.

How much do return flights from Melbourne to Koh Samui cost?

The best price we found for a return flight from Melbourne to Koh Samui is $1075.

What is the cheapest date to fly from Melbourne to Koh Samui?

Currently, the cheapest date for a return flight from Melbourne to Koh Samui is 14 August 2026.

What is the cheapest airline that flys from Melbourne to Koh Samui?

Currently, the cheapest airline that flys from Melbourne to Koh Samui is Bangkok Airways.

How long does a direct flight from Melbourne to Koh Samui take?

We were not able to find any direct flights to Koh Samui.

What is the IATA airport code for Koh Samui?

The IATA code for Koh Samui is USM. It is located in Thailand at coordinates 9.55171, 100.0635.

When should you book flights to Koh Samui?

From our data, you should book flights to Koh Samui 60 days out.


How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Melbourne to Koh Samui flight?

Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

Can you sort me out with direct flights from Melbourne to Koh Samui?

100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

How does I Want That Flight find me the best Melbourne to Koh Samui flights?

Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.

I'm still in the planning phase. Can you ping me if Melbourne to Koh Samui fares drop?

No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.

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