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S$ 168+ Cheap flights from Ko Samui

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26-4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
USM — SIN
21 feb — 28 feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Ko Samui

Discover essential information about flights departing from Ko Samui, including flight schedules, destinations, airlines operating at the Ko Samui airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 22 gennaio 2026.

Good one-way deal

S$ 170 or less
Price to beat on a one-way flight from Ko Samui.
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Cheapest flights from Ko Samui
Explore the most affordable flight options available from Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 22 gennaio 2026.

ven 13-218:05
USM
-
SIN
Nonstop2h 05m
Scoot
mar 24-218:00
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 20-1S$ 326
ven 13-218:05
USM
-
SIN
Nonstop2h 05m
Scoot
dom 22-216:10
SIN
-
USM
Nonstop2h 00m
Scoot
Deal found 20-1S$ 344
sab 14-212:00
USM
-
SIN
Nonstop1h 55m
Scoot
mar 24-218:00
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 20-1S$ 345
ven 13-218:05
USM
-
SIN
Nonstop2h 05m
Scoot
lun 23-218:00
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 20-1S$ 347
gio 5-218:05
USM
-
SIN
Nonstop2h 05m
Scoot
dom 8-218:00
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 20-1S$ 352
gio 12-308:55
USM
-
SIN
Nonstop2h 00m
Scoot
dom 15-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 22-1S$ 354
gio 12-308:55
USM
-
SIN
Nonstop2h 00m
Scoot
lun 16-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 20-1S$ 356
gio 5-218:05
USM
-
SIN
Nonstop2h 05m
Scoot
lun 9-216:10
SIN
-
USM
Nonstop2h 00m
Scoot
Deal found 21-1S$ 357
ven 13-308:55
USM
-
SIN
Nonstop2h 00m
Scoot
dom 22-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 20-1S$ 359
sab 14-212:00
USM
-
SIN
Nonstop1h 55m
Scoot
dom 22-218:00
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 20-1S$ 363
sab 14-212:00
USM
-
SIN
Nonstop1h 55m
Scoot
ven 20-216:10
SIN
-
USM
Nonstop2h 00m
Scoot
Deal found 20-1S$ 365

Find flights from Ko Samui within your budget

 
Find flights departing from Ko Samui that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 22 gennaio 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

gio 23-4

08:20-11:15

Nonstop1h 55m

Singapore Changi

dom 26-4

20:15-21:10

Nonstop1h 55m

S$ 413

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

dom 15-2

18:05-21:10

Nonstop2h 05m

Singapore Changi

mar 17-2

16:10-17:10

Nonstop2h 00m

S$ 478

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

dom 15-2

18:05-21:10

Nonstop2h 05m

Singapore Changi

lun 16-2

18:00-18:50

Nonstop1h 50m

S$ 479

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

gio 5-2

12:25-08:20

2 stops18h 55m

Singapore Changi

lun 9-2

18:00-18:50

Nonstop1h 50m

S$ 494

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

mer 24-6

16:25-19:20

Nonstop1h 55m

Singapore Changi

sab 27-6

17:20-18:15

Nonstop1h 55m

S$ 502

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

dom 8-3

09:20-15:40

1 stop5h 20m

Singapore Changi

dom 15-3

18:00-18:50

Nonstop1h 50m

S$ 511

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

dom 8-3

18:05-21:10

Nonstop2h 05m

Singapore Changi

dom 15-3

16:10-17:10

Nonstop2h 00m

S$ 521

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

dom 15-2

08:15-15:40

1 stop6h 25m

Singapore Changi

mar 17-2

18:00-18:50

Nonstop1h 50m

S$ 534

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

dom 15-2

08:15-15:40

1 stop6h 25m

Singapore Changi

lun 16-2

18:00-18:50

Nonstop1h 50m

S$ 576

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

sab 31-1

19:45-23:05

Nonstop2h 20m

S$ 169

Flights are sorted by cheapest return flights first.

Deals found on 20-1

Showing 1-10 of 18 results
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Best time to book a flight from Ko Samui

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Ko Samui

Get recent, data-driven insights about flights from Ko Samui including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ko Samui?

Currently, November is the cheapest month in which you can book a flight from Ko Samui (average of S$ 175). Flying from Ko Samui in August will prove the most costly (average of S$ 368). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Direct flights from Thailand

Book a direct flight from one of these other cities located in Thailand.
Direct flights from Ko Samui
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Direct flights from Krabi

Related info for your journey

Access useful and relevant information related to your journey from Ko Samui. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 22 gennaio 2026.

  • What are the most popular destinations to fly to from Ko Samui?

    This month, the top selected destinations from Ko Samui are Bangkok Suvarnabhumi Airport, Phuket City, Singapore. Throughout the year, Bangkok Suvarnabhumi Airport, Singapore, Phuket City are some of the top choices made by users flying from Ko Samui.

  • What is the cheapest flight from Ko Samui to anywhere?

    Users have flown out of Ko Samui for as low as S$ 154 to Bangkok Suvarnabhumi Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 364 to fly from Ko Samui.

  • What is the cheapest month to fly from Ko Samui?

    Currently, the cheapest month for flights from Ko Samui is November. The most expensive month for flights is August. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Ko Samui?

    Cheapflights makes it easy to find flights from Ko Samui by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Ko Samui?

    Cheapflights simply makes it quick and affordable to book flights from Ko Samui by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Ko Samui with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Ko Samui flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Ko Samui become cheaper?

    Not ready to book yet? You can track prices for flights from Ko Samui on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ko Samui?

Cheapflights makes it easy to find flights from Ko Samui by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ko Samui?

Cheapflights simply makes it quick and affordable to book flights from Ko Samui by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ko Samui with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ko Samui flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ko Samui become cheaper?

Not ready to book yet? You can track prices for flights from Ko Samui on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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