How much are direct flights to Ko Samui?

On average, a one-way direct flight to Ko Samui will cost users approximately S$ 301. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 391.

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 50m on average. The quickest direct flight to Ko Samui at this time departs from Singapore (1h 50m), while the longest leaves from Singapore (1h 50m).

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. September 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$ 346.

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$ 385. 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 18 September 2025.

Fri 31-1007:00SIN - USM

Nonstop2h 00mScoot

Fri 7-1118:05USM - SIN

Nonstop2h 05mScoot

Deal found 16-9S$ 368

Mon 13-1007:00SIN - USM

Nonstop1h 50mScoot

Sat 25-1008:45USM - SIN

Nonstop2h 00mScoot

Deal found 16-9S$ 369

Sat 1-1118:00SIN - USM

Nonstop1h 50mScoot

Sat 8-1108:55USM - SIN

Nonstop2h 00mScoot

Deal found 17-9S$ 370

Tue 14-1016:00SIN - USM

Nonstop1h 45mScoot

Fri 17-1017:40USM - SIN

Nonstop2h 10mScoot

Deal found 15-9S$ 371

Sun 28-917:55SIN - USM

Nonstop1h 50mScoot

Fri 10-1017:40USM - SIN

Nonstop2h 10mScoot

Deal found 17-9S$ 373

Mon 20-1007:00SIN - USM

Nonstop1h 50mScoot

Wed 22-1008:45USM - SIN

Nonstop2h 00mScoot

Deal found 17-9S$ 374

Fri 3-1017:35SIN - USM

Nonstop1h 55mScoot

Tue 7-1008:45USM - SIN

Nonstop2h 00mScoot

Deal found 16-9S$ 375

Mon 1-1207:00SIN - USM

Nonstop2h 00mScoot

Fri 5-1208:55USM - SIN

Nonstop2h 00mScoot

Deal found 17-9S$ 377

Sat 4-1017:35SIN - USM

Nonstop1h 55mScoot

Sun 5-1008:45USM - SIN

Nonstop2h 00mScoot

Deal found 15-9S$ 378

Tue 14-1016:00SIN - USM

Nonstop1h 45mScoot

Tue 21-1008:45USM - SIN

Nonstop2h 00mScoot

Deal found 16-9S$ 379

Fri 10-1017:35SIN - USM

Nonstop1h 55mScoot

Sun 12-1008:45USM - SIN

Nonstop2h 00mScoot

Deal found 17-9S$ 382

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 18 September 2025.

Mon 13-1007:00SIN - USM

Nonstop1h 50mScoot

Sat 25-1008:45USM - SIN

Nonstop2h 00mScoot

Deal found 16-9S$ 369

Fri 3-1016:00SIN - USM

Nonstop1h 45mScoot

Sat 11-1008:45USM - SIN

Nonstop2h 00mScoot

Deal found 16-9S$ 370

Mon 20-1017:35SIN - USM

Nonstop1h 55mScoot

Sun 2-1108:55USM - SIN

Nonstop2h 00mScoot

Deal found 16-9S$ 370

Wed 4-218:00SIN - USM

Nonstop1h 50mScoot

Fri 13-218:05USM - SIN

Nonstop2h 05mScoot

Deal found 16-9S$ 370

Tue 14-1016:00SIN - USM

Nonstop1h 45mScoot

Fri 17-1017:40USM - SIN

Nonstop2h 10mScoot

Deal found 15-9S$ 371

Fri 31-1016:10SIN - USM

Nonstop2h 00mScoot

Fri 7-1108:55USM - SIN

Nonstop2h 00mScoot

Deal found 16-9S$ 371

Sun 2-1107:00SIN - USM

Nonstop2h 00mScoot

Sun 9-1108:55USM - SIN

Nonstop2h 00mScoot

Deal found 18-9S$ 373

Sat 25-1007:00SIN - USM

Nonstop1h 50mScoot

Sun 26-1008:55USM - SIN

Nonstop2h 00mScoot

Deal found 18-9S$ 374

Wed 12-1107:00SIN - USM

Nonstop2h 00mScoot

Sat 15-1108:55USM - SIN

Nonstop2h 00mScoot

Deal found 16-9S$ 374

Mon 20-1007:00SIN - USM

Nonstop1h 50mScoot

Wed 22-1008:45USM - SIN

Nonstop2h 00mScoot

Deal found 17-9S$ 374

Wed 8-1007:00SIN - USM

Nonstop1h 50mScoot

Thu 6-1108:55USM - SIN

Nonstop2h 00mScoot

Deal found 16-9S$ 375

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 18 September 2025 and is based on user searches.

Sun 28-917:55SIN - USM

Nonstop1h 50mScoot

Fri 10-1017:40USM - SIN

Nonstop2h 10mScoot

Deal found 17-9S$ 373

Thu 25-917:35SIN - USM

Nonstop1h 55mScoot

Mon 29-908:45USM - SIN

Nonstop2h 00mScoot

Deal found 17-9S$ 377

Wed 24-907:00SIN - USM

Nonstop1h 50mScoot

Mon 29-908:45USM - SIN

Nonstop2h 00mScoot

Deal found 17-9S$ 385

Tue 23-907:00SIN - USM

Nonstop1h 50mScoot

Sat 27-908:45USM - SIN

Nonstop2h 00mScoot

Deal found 17-9S$ 396

Tue 23-916:00SIN - USM

Nonstop1h 45mScoot

Wed 24-917:40USM - SIN

Nonstop2h 10mScoot

Deal found 17-9S$ 408

Thu 25-917:20SIN - USM

Nonstop1h 55mMultiple Airlines

Mon 29-908:45USM - SIN

Nonstop2h 00mMultiple Airlines

Deal found 16-9S$ 414

Tue 23-917:35SIN - USM

Nonstop1h 55mScoot

Sun 28-912:05USM - SIN

Nonstop2h 00mScoot

Deal found 16-9S$ 421

Wed 24-916:00SIN - USM

Nonstop1h 45mScoot

Sun 28-912:05USM - SIN

Nonstop2h 00mScoot

Deal found 17-9S$ 445

Tue 23-917:35SIN - USM

Nonstop1h 55mScoot

Mon 29-908:45USM - SIN

Nonstop2h 00mScoot

Deal found 17-9S$ 449

Thu 25-907:00SIN - USM

Nonstop1h 50mScoot

Sun 28-912:05USM - SIN

Nonstop2h 00mScoot

Deal found 16-9S$ 472

Wed 24-917:20SIN - USM

Nonstop1h 55mMultiple Airlines

Sat 27-908:45USM - SIN

Nonstop2h 00mMultiple Airlines

Deal found 17-9S$ 500

One-way flights to Ko Samui
Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Mon 29-907:00SIN - USM

Nonstop1h 50mScoot

Deal found 16-9S$ 203

Thu 13-1107:00SIN - USM

Nonstop2h 00mScoot

Deal found 18-9S$ 204

Fri 26-917:35SIN - USM

Nonstop1h 55mScoot

Deal found 16-9S$ 205

Fri 31-1016:10SIN - USM

Nonstop2h 00mScoot

Deal found 15-9S$ 207

Tue 27-116:10SIN - USM

Nonstop2h 00mScoot

Deal found 16-9S$ 208

Tue 23-917:35SIN - USM

Nonstop1h 55mScoot

Deal found 18-9S$ 211

Thu 25-917:35SIN - USM

Nonstop1h 55mScoot

Deal found 16-9S$ 212

Sat 10-116:10SIN - USM

Nonstop2h 00mScoot

Deal found 17-9S$ 213

Tue 30-917:35SIN - USM

Nonstop1h 55mScoot

Deal found 16-9S$ 214

Wed 15-1017:35SIN - USM

Nonstop1h 55mScoot

Deal found 16-9S$ 216

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.

Fly from

Route

Depart

Return

Price

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 31-10

07:00-08:00

Nonstop2h 00m

Ko Samui

Fri 7-11

18:05-21:10

Nonstop2h 05m

S$ 368

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 13-10

07:00-07:50

Nonstop1h 50m

Ko Samui

Sat 25-10

08:45-11:45

Nonstop2h 00m

S$ 369

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 22-11

07:00-08:00

Nonstop2h 00m

Ko Samui

Sun 30-11

08:55-11:55

Nonstop2h 00m

S$ 370

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 14-10

07:00-07:50

Nonstop1h 50m

Ko Samui

Tue 21-10

08:45-11:45

Nonstop2h 00m

S$ 370

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 20-10

17:35-18:30

Nonstop1h 55m

Ko Samui

Sun 2-11

08:55-11:55

Nonstop2h 00m

S$ 370

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 4-2

18:00-18:50

Nonstop1h 50m

Ko Samui

Fri 13-2

18:05-21:10

Nonstop2h 05m

S$ 370

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 14-10

16:00-16:45

Nonstop1h 45m

Ko Samui

Fri 17-10

17:40-20:50

Nonstop2h 10m

S$ 371

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 2-11

07:00-08:00

Nonstop2h 00m

Ko Samui

Sun 9-11

08:55-11:55

Nonstop2h 00m

S$ 373

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 25-10

07:00-07:50

Nonstop1h 50m

Ko Samui

Sun 26-10

08:55-11:55

Nonstop2h 00m

S$ 374

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 12-11

07:00-08:00

Nonstop2h 00m

Ko Samui

Sat 15-11

08:55-11:55

Nonstop2h 00m

S$ 374

Flights are sorted by cheapest return flights first.

Deals found on 17-9

Showing 1-10 of 22 results

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

113 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

113 reviews

Bangkok Airways

8.0

Very Good

113 reviews

Check prices

Reviews

1 / 7

10.0

Excellent

Douglas,May 2025

USM - HKG

Scoot

6.7

Okay

308 reviews

Bangkok Airways

8.0

Very Good

113 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$ 301. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 391.
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 50m on average. The quickest direct flight to Ko Samui at this time departs from Singapore (1h 50m), while the longest leaves from Singapore (1h 50m).
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. September 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$ 346.

See more FAQs

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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 29-9. 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 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 18 September 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 18 September 2025.

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 18 September 2025.

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 18 September 2025.

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 18 September 2025 and is based on user searches.

Discover last-minute flight deals to Ko Samui. Data last updated 18 September 2025 and is based on user searches.

One-way flights to Ko Samui
Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 18 September 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 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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Flights to and from Ko Samui

Consider one of these popular flight routes traveling to and from Ko Samui.

Airlines flying direct to Ko Samui

Consider these flights with airlines flying direct to Ko Samui.

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S$ 203+ 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 29-9. 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 18 September 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 18 September 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 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?

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.

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Book a non-stop flight to one of these popular destinations located in Thailand.

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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 18 September 2025.