How much are direct flights to Ko Samui?

On average, a one-way direct flight to Ko Samui will cost users approximately ฿4,185. If you're looking for a direct return flight to Ko Samui, you can expect to pay around ฿8,008.

How long is a direct flight to Ko Samui?

While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Ko Samui to last approximately 0h 55m on average. The quickest direct flight to Ko Samui at this time departs from Krabi (0h 45m), while the longest leaves from Bangkok Suvarnabhumi Airport (1h 05m).

What is the best time of year to fly direct to Ko Samui?

If you're seeking the lowest price on a direct flight to Ko Samui, May is worth consideration, as prices are usually at their lowest, on average. October may be most appealing to users looking for the quietest time to visit Ko Samui, when demand is typically at its lowest.

What is the most popular direct flight origin to Ko Samui?

Currently, the most popular direct flight origin to Ko Samui is Bangkok Suvarnabhumi Airport. A return direct flight from Bangkok Suvarnabhumi Airport to Ko Samui typically costs around ฿6,386.

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).

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.

Direct flights to Ko Samui

Best time to book a flight to Ko Samui

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

TH1-USM

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines flying non-stop to Ko Samui

Read reviews from past customers who have flown Bangkok Airways to Thailand. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Bangkok Airways

8.1

Very Good

133 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Bangkok Airways

8.1

Very Good

133 reviews

Bangkok Airways

8.1

Very Good

133 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

FAQ about direct flights to Ko Samui

How much are direct flights to Ko Samui?
On average, a one-way direct flight to Ko Samui will cost users approximately ฿4,185. If you're looking for a direct return flight to Ko Samui, you can expect to pay around ฿8,008.
How long is a direct flight to Ko Samui?
While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Ko Samui to last approximately 0h 55m on average. The quickest direct flight to Ko Samui at this time departs from Krabi (0h 45m), while the longest leaves from Bangkok Suvarnabhumi Airport (1h 05m).
What is the best time of year to fly direct to Ko Samui?
If you're seeking the lowest price on a direct flight to Ko Samui, May is worth consideration, as prices are usually at their lowest, on average. October may be most appealing to users looking for the quietest time to visit Ko Samui, when demand is typically at its lowest.
What is the most popular direct flight origin to Ko Samui?
Currently, the most popular direct flight origin to Ko Samui is Bangkok Suvarnabhumi Airport. A return direct flight from Bangkok Suvarnabhumi Airport to Ko Samui typically costs around ฿6,386.

See more FAQs

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Best time to book a flight to Ko Samui

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

Reviews of airlines flying non-stop to Ko Samui

Read reviews from past customers who have flown Bangkok Airways to Thailand. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQ about direct flights to Ko Samui

Find answers to frequently asked questions about direct flights to Ko Samui to unlock the best deals on Cheapflights.

How much are direct flights to Ko Samui?

How long is a direct flight to Ko Samui?

What is the best time of year to fly direct to Ko Samui?

What is the most popular direct flight origin to Ko Samui?

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