How much are direct flights to Ko Samui?

On average, a one-way direct flight to Ko Samui will cost users approximately S$ 268. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 374.

Which airlines fly direct to Ko Samui?

At the moment, Scoot, Bangkok Airways offer direct flights to Ko Samui. Scoot is currently the most popular airline that flies direct to Ko Samui.

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 1h 45m on average. The quickest direct flight to Ko Samui at this time departs from Singapore (1h 45m), while the longest leaves from Singapore (1h 45m).

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, September is worth consideration, as prices are usually at their lowest, on average. November 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 Singapore. A return direct flight from Singapore to Ko Samui typically costs around S$ 321.

At the moment, the best time to book a non-stop flight to Ko Samui is in September with an average price of S$ 282. If you're looking to fly direct to Ko Samui in January, expect to pay the most, with an average price of S$ 387. Keep in mind that different factors like airlines, departure airports, and times can affect the cost of your flight, so it's a good idea to compare these to find the best deal.

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

Find flight deals to Ko Samui

Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 2 July 2025.

Fri 22-817:35SIN - USM

Nonstop1h 55mScoot

Tue 26-808:45USM - SIN

Nonstop2h 00mScoot

Deal found 30-6S$ 360

Thu 14-817:20SIN - USM

Nonstop1h 55mBangkok Airways

Thu 21-808:20USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 30-6S$ 418

Wed 29-1017:35SIN - USM

Nonstop1h 55mMultiple Airlines

Tue 4-1108:15USM - SIN

Nonstop1h 55mMultiple Airlines

Deal found 30-6S$ 420

Best flights to Ko Samui
Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 July 2025.

Fri 22-817:35SIN - USM

Nonstop1h 55mScoot

Tue 26-808:45USM - SIN

Nonstop2h 00mScoot

Deal found 30-6S$ 360

Thu 14-817:20SIN - USM

Nonstop1h 55mBangkok Airways

Thu 21-808:20USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 30-6S$ 418

Wed 29-1017:35SIN - USM

Nonstop1h 55mMultiple Airlines

Tue 4-1108:15USM - SIN

Nonstop1h 55mMultiple Airlines

Deal found 30-6S$ 420

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 2 July 2025 and is based on user searches.

Sat 12-717:35SIN - USM

Nonstop1h 55mScoot

Fri 25-717:40USM - SIN

Nonstop2h 10mScoot

Deal found 2-7S$ 373

Sat 12-712:15SIN - USM

Nonstop1h 55mBangkok Airways

Tue 15-708:20USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 30-6S$ 420

Thu 10-717:20SIN - USM

Nonstop1h 55mMultiple Airlines

Tue 15-717:40USM - SIN

Nonstop2h 10mMultiple Airlines

Deal found 30-6S$ 508

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.

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.

Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 22-8

17:35-18:30

Nonstop1h 55m

Ko Samui

Tue 26-8

08:45-11:45

Nonstop2h 00m

S$ 360

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 14-8

17:20-18:15

Nonstop1h 55m

Ko Samui

Thu 21-8

08:20-11:15

Nonstop1h 55m

S$ 418

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 29-10

07:00-08:00

Nonstop2h 00m

Ko Samui

Sun 2-11

16:25-19:20

Nonstop1h 55m

S$ 420

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 12-7

17:35-18:30

Nonstop1h 55m

S$ 197

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 20-7

17:20-18:15

Nonstop1h 55m

S$ 317

Flights are sorted by cheapest return flights first.

Deals found on 2-7

Reviews of airlines flying non-stop to Ko Samui

Check out reviews from past customers who have flown Bangkok Airways and Scoot to Thailand to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Bangkok Airways

8.0

Very Good

111 reviews

Check prices

Reviews

1 / 7

10.0

Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

Bangkok Airways

8.0

Very Good

111 reviews

Bangkok Airways

8.0

Very Good

111 reviews

Check prices

Reviews

1 / 7

10.0

Excellent

Douglas,May 2025

USM - HKG

Scoot

6.7

Okay

306 reviews

Bangkok Airways

8.0

Very Good

111 reviews

Check prices

Reviews

1 / 7

10.0

Excellent

Douglas,May 2025

USM - HKG

Temperature and rainfall in Ko Samui by month

USM Temperature	27 - 29 °C

USM

Temperature

27 - 29 °C

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).

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 S$ 268. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 374.
Which airlines fly direct to Ko Samui?
At the moment, Scoot, Bangkok Airways offer direct flights to Ko Samui. Scoot is currently the most popular airline that flies direct to Ko Samui.
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 1h 45m on average. The quickest direct flight to Ko Samui at this time departs from Singapore (1h 45m), while the longest leaves from Singapore (1h 45m).
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, September is worth consideration, as prices are usually at their lowest, on average. November 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 Singapore. A return direct flight from Singapore to Ko Samui typically costs around S$ 321.

See more FAQs

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S$ 197+ Direct flights to Ko Samui

This is the cheapest price on a non-stop flight to Ko Samui found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12-7. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals to Ko Samui

Cheapest flights to Ko SamuiExplore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 2 July 2025.

Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 2 July 2025.

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.

Cheapflights Fare Finder

Use the slider to find non-stop flights to Ko Samui within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 200,618 searches and data was last updated on 2 July 2025.

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

Reviews of airlines flying non-stop to Ko Samui

Check out reviews from past customers who have flown Bangkok Airways and Scoot to Thailand to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Temperature and rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature and rainfall totals by month.

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?

Which airlines fly direct 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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Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 2 July 2025.