Cheap Flights to Koh Samui Islands from AU$335

Featured airlines

    Plan, book, fly with confidence
    trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
    bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
    payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Koh Samui Islands Flights

The largest island of the Ang Thong National Marine Park, Koh Samui has enough natural beauty to please even the most experienced traveller. Known as a veritable paradise for diving enthusiasts, this lush island also boasts a number of alternative activities like festive full moon parties, relaxing spas and exciting parasailing. Although this locale was once a quiet spot, tourism has begun to steadily increase, so finding cheap flights to Koh Samui has become an easy process.

Best time to go to Koh Samui

Peak Season:

The demand for flights to Koh Samui increases during the peak season, December to February, as tourists flee the colder weather in order to bask in the warmth of this locale. Though this island is relatively warm during these months, the climate can also be very rainy. Despite that fact, the moisture in the air does not deter most tourists, as this fantastic spot is beautiful rain or shine.

Shoulder Season:

The driest months in Koh Samui, February through to April, make up the shoulder season. Although the weather during these months is dry and warm, the island sees a lull in tourism and because of this, flights tend to be a little cheaper than usual. Despite the lack of tourists, this is still a great time to go as you will be able to explore some of the more popular local attractions, like the Butterfly Farm, the Samui stadium, or the Wat Kiri Wongkaram temple, in relative solitude.

Off Season:

The off season in Koh Samui lasts from May to October. Unlike many other parts of Thailand, this location sees relatively dry weather during this period, making it a great time for tourists to play in the beautiful sand, go for a banana boat ride, or celebrate the Visakah Puja with the locals in May.

Koh Samui Airport and transfer information

Samui International Airport (USM)

Distance: 2km north from the main village of Chaweng

Ground transport from this airport is limited but easily accessible. The airport minibus is economical, convenient and quick, taking only 20 minutes to arrive in the island's main village. Alternatively, you can rent a private car or take a taxi, though these options are pricier.

Online resources for your travel to Koh Samui

The Tourism Authority of Thailand's official website provides all the information you need to have a fantastic trip, such as where to visit, shop and eat, plus tourism packages and special offers. The Meteorologic Department in Thailand displays the current weather in the area, and a seven-day forecast.

Top Flight Routes from Ko Samui

Top Flight Routes to Ko Samui

Travel beyond your imagination, book your Ko Samui holidays (hotel+flight) with Expedia and save more!

Frequently asked questions

How do I find cheap flights to Koh Samui Islands that have flexible change policies?
By using our clever “No change fee” filter, that’s how. Simply type in your preferred dates and destination, click the “Search” button, then tick the box directly under the “Flexible change policies” subheading (look to the left of your screen). Expedia makes it easy to find flexible and affordable airfares to Koh Samui Islands.
How can I find cheap tickets to Koh Samui Islands?
To pick up an awesome deal to Koh Samui Islands, book well ahead. Also use Expedia’s “flexible dates” link above your search results. This will list prices for the days around your travel dates. In the last seven days, AU$652 was the lowest price for a flight to Koh Samui Islands.
How much is a flight to Koh Samui Islands?
There were lots of low-cost fares up for grabs in the last seven days, with the cost of a return flight to Koh Samui Islands varying between AU$652 and AU$652. Many lucky travellers locked in one-way flights from Perth (PER) for as low as AU$335.
When is the cheapest time to fly to Koh Samui Islands?
Flying on a Tuesday, followed by a Monday, is usually the best way to bag the cheapest fare. Stay away from the weekends if possible, because Saturday is typically the most expensive day of the week. Spend the money you saved enjoying yourself in Koh Samui Islands instead!
How much is a plane ticket to Koh Samui Islands?
In the last seven days, fares cost between AU$652 and AU$652. Browse through our sensational deals to Koh Samui Islands, pick your favourite and then get packing!
What months are the cheapest to book a flight to Koh Samui Islands?
To secure a low-cost flight to Koh Samui Islands, book sometime in February when the price of airfares are at their cheapest. The most expensive time to book? In the USA, it’s the month of December.
Flights to Koh Samui Islands information
Destination airport
Koh Samui Islands
Destination airport IATA code
USM

Trending flights to Koh Samui Islands

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
*Available to Expedia members.