Find cheap flights from Chiang Mai to Ko Samui

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The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Chiang Mai to Ko Samui

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available in the middle of September. Take advantage of this per
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week: 21 Sept - 27 Sept
$225
$149
$250
$180
$224
$245
$230
$261
$268
$400
$208
$257
SeptemberOctoberNovemberDecember
Exchange rate
1 AUD = 23.84 THB
1 THB = 0.04 AUD
Last checked on Thu, 17/09
Distance: 1038 kms
Chiang Mai airports
Chiang Mai International Airport (CNX)How far from city centre: 1 kms
Ko Samui airports
Ko Samui Airport (USM)How far from city centre: 4 kms

Guide to cheap flights from Chiang Mai to Ko Samui

Moving from the mist-covered mountains of Chiang Mai to the sun-drenched shores of Koh Samui offers a beautiful transition between two of the most distinct landscapes in the region. While the north is defined by its ancient Lanna heritage, ornate golden temples, and dense teak forests, Koh Samui provides a contrasting sense of island elegance and coastal tradition. Known for its towering coconut groves and the famous Big Buddha statue that watches over the coastline, the island balances its deep-rooted fishing village charm with a sophisticated tropical atmosphere. Whether you are drawn by the serenity of its palm-fringed beaches, the lively evening markets, or the lush interior waterfalls, the journey south connects the soul of the highlands with the rhythmic pulse of the Gulf of Thailand.

The most efficient way to bridge this 1,030-km distance is by taking a direct flight, which significantly reduces travel time compared to overland routes. A non-stop journey typically takes around 1 hour and 45 minutes, whisking passengers from Chiang Mai International Airport directly to the open-air tropical terminal at Samui Airport. These direct services are primarily operated by Bangkok Airways, providing a seamless connection between the two hubs. For those looking for the most pleasant weather, the period between January and March is often considered the ideal window to visit, as the skies remain clear and the seas are calm. While flights operate year-round, booking a midday departure allows you to enjoy the aerial views of the coastline as you descend toward the island. Upon arrival, the central areas of Chaweng and Bophut are easily accessible via local transport, serving as perfect bases to begin exploring the island’s natural beauty.

Airports in Chiang Mai for cheap flights

Travelling between the northern highlands and the Gulf of Thailand is most convenient via Chiang Mai International Airport, which serves as the primary gateway for those heading towards Samui Airport. This route links the cultural heart of the north directly to the tropical islands, with several daily departures catering to both domestic and international visitors.

Chiang Mai International Airport (CNX)

Chiang Mai International Airport is a major aviation hub located just a few kilometres southwest of the city centre. This facility manages a high volume of traffic, yet its compact layout ensures that navigating through the check-in and security processes is relatively straightforward. The terminal offers a variety of local eateries and retail shops, providing a comfortable environment for passengers awaiting their short flight to the coast.

Samui Airport (USM)

Widely regarded as one of the most aesthetically pleasing aviation facilities in the world, Samui Airport features an open-air design that blends seamlessly with its tropical surroundings. The arrival area is surrounded by lush gardens and palm trees, offering an immediate sense of relaxation. Because it is privately owned, the airfield provides a high level of service, including complimentary refreshments for passengers and a dedicated shuttle service to nearby beaches.

Airports in Ko Samui for cheap flights

Travelling from the mountainous north to the Gulf islands involves a direct link between two of the most popular regions in the area. When flying from Chiang Mai, your journey will conclude at a single, privately owned gateway that serves as the primary entry point for the archipelago.

Koh Samui Airport (USM)

Samui International Airport is widely recognised for its open-air design and tropical aesthetic, featuring thatched roofs and lush palm gardens that blend seamlessly with the surrounding environment. Located on the northern side of the island near Bophut, this facility handles all commercial traffic arriving from Chiang Mai International Airport. The airfield is situated just a 10-minute drive from the popular Chaweng Beach, making it exceptionally convenient for those heading straight to the coast. Because the site is managed by a specific airline, it offers a boutique experience with comfortable departure lounges and a relaxed atmosphere that mirrors the island’s holiday vibe. The flight between these two hubs typically takes around 1 hour and 45 minutes, covering a distance of approximately 1,030 km. Upon arrival, passengers can easily access local transport options located just outside the main terminal building.

Best deals on cheap flights from Chiang Mai to Ko Samui

Finding the perfect connection from the mountains of Chiang Mai to the shores of Koh Samui is a seamless experience when you have the right tools at your fingertips. By using Opodo, you gain access to a wide variety of airlines, allowing you to compare schedules and find the journey that fits your personal rhythm. If you are looking for extra value, the Prime subscription offers exclusive discounts that make every trip more rewarding. You can also simplify your planning by bundling your flight and stay together, ensuring everything is organised before you even reach Chiang Mai International Airport. With everything tailored to your needs, the tropical beauty of the gulf is just a few clicks away. Start exploring the latest options today and step closer to your next island escape.

Frequently asked questions about flights from Chiang Mai to Ko Samui

How long does the flight take to go from Chiang Mai to Ko Samui?
The total flight time between Chiang Mai and Ko Samui is of around 2 h and 55 m on average, considering an average distance of 1,038.12 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
On average, how much is the price of a flight from Chiang Mai to Ko Samui?
When you fly from Chiang Mai to Ko Samui the average price is $328. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
How can I find cheap flights from Chiang Mai to Ko Samui at Opodo?
The cheapest price for a flight from Chiang Mai to Ko Samui is $196. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When is the best time to book a flight from Chiang Mai to Ko Samui?
The most popular months to book a trip from Chiang Mai to Ko Samui are March, February and November, based on the searches of our customers.
When is the best time to travel from Chiang Mai to Ko Samui?
The best time of the year to go to Ko Samui when flying from Chiang Mai depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, June is the top 1º month to fly to Ko Samui from Chiang Mai in terms of searches from our customer, followed by July and September. If you prefer to avoid high peaks of turism, however, and escape a crowded period, April, May and February are the months with less volume of searchs for the route Chiang Mai - Ko Samui.
How is the weather in Ko Samui compared to Chiang Mai?
While in Chiang Mai temperatures can reach an average of 28º ºC in summer, Ko Samui's temperatures can rise to 29º ºC during the hot season. In winter, however, weather data show around 27º ºC in Ko Samui, compared to the 23º ºC average in Chiang Mai.

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