Cheap flights from Adelaide to Samui International

Travellers and cabin class

Compare Adelaide to Samui International flight deals

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

Book the best Samui International fare with no extra fees

Flight deals from Adelaide to Samui International

Looking for a cheap last-minute deal or the best return flight from Adelaide to Samui International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Adelaide to Samui International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Adelaide to Samui International flights are currently cheapest in July.

Adelaide to Samui International: Alternative routes

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

Adelaide to Koh Samui: Flight information

The things to know before you go.
Cheapest flight foundP33,494
Cheapest month to flyJuly

Finding cheap flights from Adelaide to Samui International: Frequently asked questions

The best price we found for a return flight from Adelaide to Samui International is P33,494. 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.
Currently, there are no airlines that fly direct from Adelaide to Samui International. But we found flights with one or more stops from P33,550.
As of June 2025, there are no flights flying from Adelaide to Samui International.
The cheapest month to fly from Adelaide to Samui International is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to Samui International Airport on Tuesday, 22 July 2025.
No airlines currently offer direct flights between Adelaide Airport and Samui International Airport. Most routes have one or more stops.
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.
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, Jetstar offers the cheapest flight tickets to Samui International.

Travelling from Adelaide Airport (ADL) to Koh Samui Airport (USM): what you need to know

  • To ensure you get on your ADL to USM flight, leave enough time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • Flying during a peak month such as January? Major public holidays and other high seasons can lead to longer lines at check-in and security. Play things extra safe and get there up to four hours before international flights and two hours before domestic departures.

  • Take a detour to a new city or break up your flight with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Adelaide Airport to Koh Samui Airport. Many travellers pass through Changi International Airport on this route.

How to find the cheapest flights from Adelaide Airport (ADL) to Koh Samui Airport (USM)

  • Right now, P17,649 is the cheapest price we've seen for a one-way Adelaide Airport to Koh Samui Airport flight. The best price for a return plane ticket is P33,550. Keep in mind that fares may change due to availability at the time of booking.

  • It's usually smart to book as early as possible if you're looking for cheap tickets from ADL to USM. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' tool shows you the cheapest flights from Adelaide Airport to Koh Samui Airport across every month. It's a good way to find a bargain if your travel plans are flexible.

  • You won't have to check every day to see if fares have dropped when you set up a Price Alert. We'll let you know the moment a special offer becomes available on cheap flights from ADL to USM.

  • Discover the right flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Adelaide Airport to Koh Samui Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Adelaide Airport (ADL)

  • When it comes to Adelaide Airport's on-time performance, 75.6% of flights meet their scheduled arrival time.

  • Adelaide Airport is about 8 kilometres from central Adelaide. If you're driving, ride-sharing or catching a cab from the centre, it'll take 15 minutes or so to get there, depending on the traffic.

  • The trip on public transport usually takes 50 minutes.

  • Have an early flight from Adelaide Airport to Koh Samui Airport? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels near ADL:

Arriving at Koh Samui Airport (USM)

  • The last thing you need is a lengthy trip to your hotel if you're arriving on a late Adelaide Airport to Koh Samui Airport flight. Check in to one of these accommodation options near USM instead:

  • Travel at your own speed with a Koh Samui Airport rental car. Pick up your wheels from asap car hire, Hertz or Drive Car Hire and experience more of Koh Samui and beyond.

  • To get the best deal, book your ride from Koh Samui Airport around four weeks before you set off.

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

  • The centre of Koh Samui is roughly 3 kilometres from Koh Samui Airport. How long it takes to get there driving will vary based on time of day, so do a little research before you go.

When to fly to Koh Samui Airport (USM)

  • July is the most popular month for flights from Adelaide Airport to Koh Samui Airport. To escape the crowds, head to Koh Samui in February.

Explore more of Thailand

  • You've visited Koh Samui, now it's time to explore more of Thailand. Travel around 467 kilometres north to Bangkok to tick off its leading sights. From Grand Palace to Wat Arun and Wat Phra Kaew, there's plenty to keep you on the go.

  • Chon Buri is another essential stop in Thailand and is around 434 kilometres north of Koh Samui. No trip is complete without visiting Wat Ton Son, Forest and Phra Phutthasihing Hall.

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