Q: How much does it cost to fly round-trip from Chiang Mai to Ko Samui?

Airfare is below average for this route at the moment. Chiang Mai to Ko Samui flights typically cost between C$ 555 and C$ 875 in November. The cheapest round-trip price found within the last 3 days was C$ 323 on Bangkok Airways (11 Nov-15 Nov).

Question 1

How much does it cost to fly round-trip from Chiang Mai to Ko Samui?

Accepted Answer

Airfare is below average for this route at the moment.Chiang Mai to Ko Samui flights typically cost between C$ 555 and C$ 875 in November.
The cheapest round-trip price found within the last 3 days was C$ 323 on Bangkok Airways (11 Nov-15 Nov).

Question 2

How popular is this Chiang Mai to Ko Samui flight route?

Accepted Answer

This flight path from Chiang Mai to Ko Samui was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 3

How far ahead should I book a flight from Chiang Mai to Ko Samui?

Accepted Answer

The best time to book flights from Chiang Mai to Ko Samui is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 4

Weekly flight availability from Chiang Mai to Ko Samui

Accepted Answer

The most flights from CNX to USM are scheduled on a Friday (8 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 mm per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

Question 6

E

Accepted Answer

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Question 7

What are the most reliable airlines from Chiang Mai to Ko Samui?

Accepted Answer

Consider Bangkok Airways (96%), EVA Air (92%) or Qatar Airways (92%) when booking your flight. These represent the most reliable airlines when flying from Chiang Mai to Ko Samui.

Question 8

How far in advance should I book a flight from Chiang Mai to Ko Samui?

Accepted Answer

Users have found that booking a flight from Chiang Mai to Ko Samui at least 41 days early can save you up to 70% on average compared to booking a flight this week. If booking 41 days before your flight isn’t an option for you, users have found flights from Chiang Mai to Ko Samui for as little as C$ 439 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 486 for flights departing within the next 3 days.

Question 9

What is the cheapest month to fly from Chiang Mai to Ko Samui?

Accepted Answer

The best pricing can be found in the month of May. Prices to Ko Samui from Chiang Mai average C$ 519. You can even find prices in May for less than C$ 519, as users have found deals to Ko Samui from as low as C$ 227. The month of August appears to be one of the more expensive times to travel to Ko Samui from Chiang Mai. Flying in the targeted month can save you up to 34%.

Question 10

What is the cheapest time of day to fly from CNX to USM?

Accepted Answer

When flying from Chiang Mai to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 11

Can I find deals for flights from Chiang Mai to Ko Samui that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Chiang Mai to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 12

How can I find direct flights from Chiang Mai to Ko Samui?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Ko Samui.

Question 13

Can I find deals for business class flights from Chiang Mai to Ko Samui?

Accepted Answer

Yes. Cheapflights offers flight deals from Chiang Mai to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 14

How does Cheapflights help users find flights from Chiang Mai to Ko Samui?

Accepted Answer

When you search for this flight from Chiang Mai to Ko Samui, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 15

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Ko Samui?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Chiang Mai to Ko Samui for you. Better yet — we are completely free to use.

Question 16

Can Cheapflights find flights from Chiang Mai to Ko Samui with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Chiang Mai to Ko Samui flexibly with Cheapflights today.

Question 17

Can Cheapflights notify me if prices for flights from Chiang Mai to Ko Samui become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Chiang Mai to Ko Samui and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	C$ 323
One-way from	C$ 213
Popular in	August
Cheapest in	May
Average price	C$ 701

Cheap flights from Chiang Mai to Ko Samui from C$ 213

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chiang Mai to Ko Samui

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Chiang Mai to Ko Samui

Cheapest flights from Chiang Mai to Ko SamuiExplore the most affordable flight options available from Chiang Mai to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.

Explore the most affordable flight options available from Chiang Mai to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chiang Mai to Ko Samui that are best for you.

Best time to book a flight from Chiang Mai to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Chiang Mai with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to Ko Samui

How far ahead should I book a flight from Chiang Mai to Ko Samui?

Use this chart to determine the optimal time to book a round-trip flight from Chiang Mai to Ko Samui. Price data was last updated on 8 August 2025.

What is the cheapest time of day to fly from CNX to USM?

Find hourly flight availability from Chiang Mai to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 August 2025.

Weekly flight availability from Chiang Mai to Ko Samui

Explore weekly flight availability from Chiang Mai to Ko Samui. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 August 2025.

How much does it cost to fly round-trip from Chiang Mai to Ko Samui?

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this Chiang Mai to Ko Samui flight route?

What are the most reliable airlines from Chiang Mai to Ko Samui?

Can I find deals for flights from Chiang Mai to Ko Samui that include hotel bookings?

How can I find direct flights from Chiang Mai to Ko Samui?

Can I find deals for business class flights from Chiang Mai to Ko Samui?

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chiang Mai to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chiang Mai to Ko Samui?

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Ko Samui?

Can Cheapflights find flights from Chiang Mai to Ko Samui with no change fees?

Can Cheapflights notify me if prices for flights from Chiang Mai to Ko Samui become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Chiang Mai to Ko Samui
Explore the most affordable flight options available from Chiang Mai to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.