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S$ 209+ 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 28-2. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
1 Jan — 8 Jan1
1 adult
1 adult, Economy, 0 bags

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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 December 2025.

Sun 14-1207:00SIN - USM
Nonstop2h 00mScoot
Thu 18-1208:55USM - SIN
Nonstop2h 00mScoot
Deal found 30-11S$ 376
Tue 16-1218:00SIN - USM
Nonstop1h 50mScoot
Thu 25-1208:55USM - SIN
Nonstop2h 00mScoot
Deal found 29-11S$ 378
Sat 28-216:10SIN - USM
Nonstop2h 00mScoot
Fri 13-308:55USM - SIN
Nonstop2h 00mScoot
Deal found 30-11S$ 380
Sat 28-218:00SIN - USM
Nonstop1h 50mScoot
Tue 10-308:55USM - SIN
Nonstop2h 00mScoot
Deal found 30-11S$ 381
Sun 14-1218:00SIN - USM
Nonstop1h 50mScoot
Mon 15-1219:45USM - SIN
Nonstop2h 10mScoot
Deal found 30-11S$ 382
Tue 16-1218:00SIN - USM
Nonstop1h 50mScoot
Sat 20-1208:55USM - SIN
Nonstop2h 00mScoot
Deal found 1-12S$ 383
Thu 15-118:00SIN - USM
Nonstop1h 50mScoot
Thu 22-118:05USM - SIN
Nonstop2h 05mScoot
Deal found 1-12S$ 385
Fri 12-1207:00SIN - USM
Nonstop2h 00mScoot
Tue 16-1219:45USM - SIN
Nonstop2h 10mScoot
Deal found 1-12S$ 386
Sat 13-1218:00SIN - USM
Nonstop1h 50mScoot
Tue 16-1208:55USM - SIN
Nonstop2h 00mScoot
Deal found 30-11S$ 389
Wed 14-107:00SIN - USM
Nonstop2h 00mScoot
Wed 21-108:55USM - SIN
Nonstop2h 00mScoot
Deal found 30-11S$ 390
Mon 2-307:00SIN - USM
Nonstop2h 00mScoot
Mon 9-308:55USM - SIN
Nonstop2h 00mScoot
Deal found 30-11S$ 391

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 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 December 2025.
Use the filters below to find and compare direct flights to Ko Samui that are best for you.

Fly from

Singapore

Route

Depart

Return

Price

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 25-1

07:00-08:00

Nonstop2h 00m

Ko Samui

Fri 30-1

08:55-11:55

Nonstop2h 00m

S$ 376

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 16-12

18:00-18:50

Nonstop1h 50m

Ko Samui

Sat 20-12

08:55-11:55

Nonstop2h 00m

S$ 383

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 15-1

18:00-18:50

Nonstop1h 50m

Ko Samui

Thu 22-1

18:05-21:10

Nonstop2h 05m

S$ 385

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 10-2

18:00-18:50

Nonstop1h 50m

Ko Samui

Fri 13-2

19:45-22:55

Nonstop2h 10m

S$ 387

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 24-1

18:00-18:50

Nonstop1h 50m

Ko Samui

Fri 30-1

08:55-11:55

Nonstop2h 00m

S$ 387

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 16-12

18:00-18:50

Nonstop1h 50m

Ko Samui

Wed 24-12

19:45-22:55

Nonstop2h 10m

S$ 408

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 31-1

18:00-18:50

Nonstop1h 50m

Ko Samui

Wed 4-2

08:55-11:55

Nonstop2h 00m

S$ 413

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 5-2

18:00-18:50

Nonstop1h 50m

Ko Samui

Mon 9-2

08:55-11:55

Nonstop2h 00m

S$ 416

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 5-3

18:00-18:50

Nonstop1h 50m

Ko Samui

Mon 9-3

08:55-11:55

Nonstop2h 00m

S$ 416

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 9-12

18:00-18:50

Nonstop1h 50m

S$ 210

Flights are sorted by cheapest return flights first.

Deals found on 1-12

Showing 1-10 of 19 results
1
2

Reviews of airlines flying non-stop to Ko Samui

Get insights into the airlines that provide direct flights to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated 2 December 2025.
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
118 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

6.3

Boarding

8.0

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
118 reviews
Bangkok Airways
8.0
Very Good
118 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

6.3

Boarding

8.0

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.
Scoot
6.7
Okay
311 reviews
Bangkok Airways
8.0
Very Good
118 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

6.3

Boarding

8.0

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.

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.

  • 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. 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 Singapore. A return direct flight from Singapore to Ko Samui typically costs around S$ 459.

See more FAQs

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