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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 15-1. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals 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 18 December 2025.

Sat 31-118:00SIN - USM
Nonstop1h 50mScoot
Sat 7-219:45USM - SIN
Nonstop2h 10mScoot
Deal found 17-12S$ 376
Mon 19-116:10SIN - USM
Nonstop2h 00mScoot
Fri 23-118:05USM - SIN
Nonstop2h 05mScoot
Deal found 15-12S$ 377
Thu 15-107:00SIN - USM
Nonstop2h 00mScoot
Mon 19-108:55USM - SIN
Nonstop2h 00mScoot
Deal found 17-12S$ 378
Tue 3-216:10SIN - USM
Nonstop2h 00mScoot
Fri 13-218:05USM - SIN
Nonstop2h 05mScoot
Deal found 16-12S$ 380
Thu 1-118:00SIN - USM
Nonstop1h 50mScoot
Sun 18-119:45USM - SIN
Nonstop2h 10mScoot
Deal found 16-12S$ 381
Fri 16-118:00SIN - USM
Nonstop1h 50mScoot
Tue 20-118:05USM - SIN
Nonstop2h 05mScoot
Deal found 17-12S$ 382
Sun 18-116:10SIN - USM
Nonstop2h 00mScoot
Wed 28-119:45USM - SIN
Nonstop2h 10mScoot
Deal found 17-12S$ 385
Fri 23-116:10SIN - USM
Nonstop2h 00mScoot
Mon 26-118:05USM - SIN
Nonstop2h 05mScoot
Deal found 17-12S$ 391
Thu 15-116:10SIN - USM
Nonstop2h 00mScoot
Sun 18-119:45USM - SIN
Nonstop2h 10mScoot
Deal found 17-12S$ 393
Sat 31-118:00SIN - USM
Nonstop1h 50mScoot
Thu 26-208:55USM - SIN
Nonstop2h 00mScoot
Deal found 16-12S$ 394
Sun 11-118:00SIN - USM
Nonstop1h 50mScoot
Sat 17-108:55USM - SIN
Nonstop2h 00mScoot
Deal found 17-12S$ 399
Thu 5-216:10SIN - USM
Nonstop2h 00mScoot
Mon 9-208:55USM - SIN
Nonstop2h 00mScoot
Deal found 15-12S$ 404

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 18 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

Thu 15-1

07:00-08:00

Nonstop2h 00m

Ko Samui

Mon 19-1

08:55-11:55

Nonstop2h 00m

S$ 378

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 16-1

18:00-18:50

Nonstop1h 50m

Ko Samui

Tue 20-1

18:05-21:10

Nonstop2h 05m

S$ 382

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 22-3

18:00-18:50

Nonstop1h 50m

Ko Samui

Sat 29-8

08:45-11:45

Nonstop2h 00m

S$ 382

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 16-3

16:10-17:10

Nonstop2h 00m

Ko Samui

Fri 28-8

08:45-11:45

Nonstop2h 00m

S$ 405

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 18-3

18:00-18:50

Nonstop1h 50m

Ko Samui

Tue 1-9

19:45-22:50

Nonstop2h 05m

S$ 408

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 17-3

07:00-08:00

Nonstop2h 00m

Ko Samui

Tue 1-9

18:15-21:10

Nonstop1h 55m

S$ 408

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 5-2

07:00-08:00

Nonstop2h 00m

Ko Samui

Mon 9-2

19:45-22:55

Nonstop2h 10m

S$ 412

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 31-1

18:00-18:50

Nonstop1h 50m

Ko Samui

Sat 7-2

08:55-11:55

Nonstop2h 00m

S$ 439

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 30-1

07:00-08:00

Nonstop2h 00m

Ko Samui

Fri 6-2

08:55-11:55

Nonstop2h 00m

S$ 442

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 7-4

20:15-21:10

Nonstop1h 55m

Ko Samui

Sat 25-4

08:45-11:45

Nonstop2h 00m

S$ 447

Flights are sorted by cheapest return flights first.

Deals found on 17-12

Showing 1-10 of 24 results
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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 18 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

Boarding

8.0

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

6.3

Food

7.3

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

Boarding

8.0

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

6.3

Food

7.3

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
313 reviews
Bangkok Airways
8.0
Very Good
118 reviews
Check prices

Boarding

8.0

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

6.3

Food

7.3

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.

  • How much are direct flights to Ko Samui?

    On average, a one-way direct flight to Ko Samui will cost users approximately S$ 297. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 452.

  • 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, June 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$ 374.

See more FAQs

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