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S$ 173+ 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 28-5. 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
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

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 2 April 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 15-5

19:45-22:45

Nonstop2h 00m

Singapore Changi

Fri 22-5

17:55-18:50

Nonstop1h 55m

S$ 356

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 24-4

08:00-20:20

2 stops11h 20m

Singapore Changi

Wed 6-5

18:50-08:25

1 stop14h 35m

S$ 384
Fastest return journey

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 1-5

19:45-22:45

Nonstop2h 00m

Singapore Changi

Mon 4-5

07:00-07:45

Nonstop1h 45m

S$ 412

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 9-7

06:55-20:45

1 stop12h 50m

Singapore Changi

Thu 23-7

16:25-17:20

Nonstop1h 55m

S$ 429

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 30-4

09:15-17:25

1 stop7h 10m

Singapore Changi

Thu 7-5

18:50-08:25

1 stop14h 35m

S$ 439

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 14-5

12:30-20:00

2 stops6h 30m

Singapore Changi

Thu 21-5

12:10-16:55

1 stop5h 45m

S$ 447

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 28-9

13:30-16:25

Nonstop1h 55m

Singapore Changi

Wed 30-9

20:15-21:10

Nonstop1h 55m

S$ 490

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 7-5

08:00-15:35

2 stops6h 35m

Singapore Changi

Sun 10-5

13:40-21:35

2 stops8h 55m

S$ 619

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 23-4

16:25-19:20

Nonstop1h 55m

Singapore Changi

Sun 26-4

17:20-18:15

Nonstop1h 55m

S$ 635

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 26-6

08:00-15:35

2 stops6h 35m

Singapore Changi

Tue 7-7

06:20-14:40

2 stops9h 20m

S$ 640

Flights are sorted by cheapest return flights first.

Deals found on 1-4

Showing 1-10 of 22 resultsSorted by cheapest first
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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$ 395). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Ko Samui?

From Ko Samui you can expect to find greater availability for the following destinations: Bangkok (2,437 flights per day), Phuket City (443 flights per day) and Singapore (262 flights per day).

Phuket City
Phuket City
From S$ 134

What is the cheapest place to fly to from Ko Samui?

The cheapest city to fly to from Ko Samui is Phuket City, with prices starting at S$ 134. Explore other affordable destinations below.

Phuket City
Phuket City
From S$ 134

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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
Direct flights from Phuket City
Direct flights from Chiang Mai
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 2 April 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, Singapore, Phuket City. 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$ 134 to Phuket City (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 205 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

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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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