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Cheap Flights to Samui International Airport

Compare Samui International Airport flights across hundreds of providers

Find the cheapest month or even day of the year to fly

Book the best fare with no fees

Flight deals to Samui International

Looking for a cheap last-minute deal or the best return flight to Samui International? Find the lowest prices on one-way and return tickets right here.
Koh Samui.$236 per passenger.Departing Sun, 1 Feb.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Sun, 1 Feb, arriving in Samui International.Price includes taxes and charges.From $236, select.
Koh Samui.$237 per passenger.Departing Wed, 21 Jan.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Wed, 21 Jan, arriving in Samui International.Price includes taxes and charges.From $237, select.
Koh Samui.$247 per passenger.Departing Wed, 5 Nov.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Wed, 5 Nov, arriving in Samui International.Price includes taxes and charges.From $247, select.
Koh Samui.$254 per passenger.Departing Sat, 7 Mar.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Sat, 7 Mar, arriving in Samui International.Price includes taxes and charges.From $254, select.
Koh Samui.$263 per passenger.Departing Fri, 31 Oct.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Fri, 31 Oct, arriving in Samui International.Price includes taxes and charges.From $263, select.
Koh Samui.$275 per passenger.Departing Thu, 7 May.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Thu, 7 May, arriving in Samui International.Price includes taxes and charges.From $275, select.
Koh Samui.$300 per passenger.Departing Mon, 20 Apr.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Mon, 20 Apr, arriving in Samui International.Price includes taxes and charges.From $300, select.
Koh Samui.$327 per passenger.Departing Wed, 24 Sep.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Perth on Wed, 24 Sep, arriving in Samui International.Price includes taxes and charges.From $327, select.

Find the cheapest time to fly to Samui International

Flexible on travel dates? Find the cheapest month – or even day – to fly to Samui International.
Aug
from $354
Sep
from $327
Oct
from $263
Nov
from $247
Dec
from $365
Jan
from $237
Feb
from $236
Mar
from $254
Apr
from $300
May
from $275
Jun
from $357
Jul
from $362

Airports near Koh Samui

Compare routes to Koh Samui below. You may find an airport to fly into that's cheaper, faster, or easier.

Frequently asked questions

Currently, there are no airlines that fly direct to Samui International. But we found flights with one or more stops from $442.
The cheapest month to fly to Samui International is usually February.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Samui International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
No airlines currently offer direct flights between Australia and Samui International Airport. Most routes have one or more stops.
The best price we found for a return flight to Samui International is $442. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Samui International Airport is Thursday, 19 February 2026.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Koh Samui is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Scoot offers the cheapest flight tickets to Samui International.

Flying to Samui International

The things to know before you go.
Cheapest flight found$236
Cheapest month to flyFebruary

Discover Samui International

How to find cheap flights to Koh Samui Airport (USM)

  • The lowest price currently available for a one-way flight to Koh Samui Airport is $236. A round-trip plane ticket to USM right now is $442.

  • Get updates on fares by setting up a Price Alert. The moment prices on tickets to USM go down, you'll be notified.

  • Pick up a bargain on tickets to Koh Samui, where Koh Samui Airport is located, by booking early. You're more likely to land a good deal and have a wider selection of flight options.

  • Widen your search for cheap flights to Koh Samui by clicking the 'Add nearby airports' option. This allows you to compare fares for all the airports closest to your destination and departure points and could help you save money.

  • If you're not in a rush to travel to Koh Samui, think about taking a scenic route. You might find cheaper plane tickets to Koh Samui Airport if you book a flight with a stop or two.

Best time to go to Koh Samui

  • May is generally the cheapest month to board a flight to Koh Samui.

  • If you can be flexible with your dates, take advantage of the 'Whole month' tool. You'll be able to find the cheapest month, and even day of the year, for flights to USM.

  • Travel to Koh Samui in August if you want to go when it's busy. This is the most popular month for flights to USM, but also when tickets are typically more expensive.

  • Travel in February if you'd rather avoid the crowds. This is the quietest time of the year and also when plane tickets to Koh Samui are typically less expensive.

Flying to Koh Samui Airport (USM): What you need to know

  • Avoid the layovers and get to Koh Samui in a single hop. Book a direct flight to Koh Samui Airport with one of these leading airlines:

  • If you want to jet off with the most punctual carrier, book your USM plane ticket with Bangkok Airways. Up to 65% of its flights into this airport arrive as planned.

  • USM is in the UTC+7 timezone.

  • Eager to catch up on sleep after your flight to USM? These hotels close to Koh Samui Airport offer the perfect place to relax and unwind:

  • Go from runway to road in no time when you pick up a car hire in USM. Find your ideal ride with asap car hire, Hertz or Drive Car Hire and explore the lesser-explored corners of Koh Samui.

  • Koh Samui Airport has an on-time performance of 69%. This figure measures how often departing flights from USM arrive at their destination as planned.

Getting to central Koh Samui from Koh Samui Airport (USM)

  • USM is located about 5 kilometres from central Koh Samui.

  • How long it'll take to get to the centre driving depends on traffic and the time of day. Do some research to find the best route before your flight to USM.

  • If you'd like to stay near the action in Koh Samui, drop your bags at one of these comfortable options:

How to get to Surat Thani from Koh Samui Airport (USM)

  • Going directly to Surat Thani? From USM, it takes around 3 hours 10 minutes to drive there. The city is about 121 kilometres from the airport.

  • Plan for a travel time of roughly 19 hours when making your way to Surat Thani on public transport.

Travelling from Koh Samui Airport (USM) to Don Sak

  • Don Sak is another city that's easily accessible from Koh Samui Airport. It's about 48 kilometres away.

  • Getting there by car takes roughly 2 hours 20 minutes.

Explore more of Thailand

  • Thailand isn't done impressing you yet. Carry on to Surat Thani, located around 97 kilometres south-west of Koh Samui. Masjid Jamek, Wat Tha Sai and Wat Nikon Prasart are a few of its must-sees.

  • Nakhon Si Thammarat is another top destination in Thailand and is roughly 129 kilometres south of Koh Samui. Get right to the good parts at attractions like Wat Phra Phrom, Wat Pho Sadet and Wat Yai Chai Mongkol.

  • About 257 kilometres south-west of Koh Samui, Phuket makes for a memorable detour. Great reasons to visit include V.MarineTour- Phi Phi Islands Day Trip - Private Boat Charters, Sunrise Beach and Paradise Beach. Flying into Phuket International Airport (HKT) is the most convenient way to get here.

More travel options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.