S$ 157+ 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 26-9. 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
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Good one-way deal

S$ 171 or less
Price to beat on a one-way flight from Ko Samui.
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Find flights from Ko Samui

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 18 September 2025.

Fri 31-1008:55USM - SIN
Nonstop2h 00mScoot
Fri 7-1116:10SIN - USM
Nonstop2h 00mScoot
Deal found 16-9S$ 357
Sun 2-1108:55USM - SIN
Nonstop2h 00mScoot
Sun 9-1116:10SIN - USM
Nonstop2h 00mScoot
Deal found 18-9S$ 360
Tue 30-919:25USM - SIN
Nonstop2h 00mScoot
Sun 5-1016:10SIN - USM
Nonstop1h 55mScoot
Deal found 16-9S$ 362
Fri 31-1008:15USM - SIN
1 stop4h 40mMultiple Airlines
Fri 7-1107:00SIN - USM
Nonstop2h 00mMultiple Airlines
Deal found 16-9S$ 364
Sun 9-1108:55USM - SIN
Nonstop2h 00mScoot
Wed 12-1107:00SIN - USM
Nonstop2h 00mScoot
Deal found 16-9S$ 371
Tue 21-1008:45USM - SIN
Nonstop2h 00mScoot
Sun 26-1016:10SIN - USM
Nonstop2h 00mScoot
Deal found 17-9S$ 373
Mon 13-1008:45USM - SIN
Nonstop2h 00mScoot
Mon 20-1007:00SIN - USM
Nonstop1h 50mScoot
Deal found 16-9S$ 380
Thu 15-116:25USM - SIN
Nonstop1h 55mBangkok Airways
Sun 18-117:20SIN - USM
Nonstop1h 55mBangkok Airways
Deal found 16-9S$ 388

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 18 September 2025. 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

Fri 31-10

18:05-21:10

Nonstop2h 05m

Singapore Changi

Fri 7-11

18:00-18:50

Nonstop1h 50m

S$ 359

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sun 2-11

08:55-11:55

Nonstop2h 00m

Singapore Changi

Sun 9-11

16:10-17:10

Nonstop2h 00m

S$ 360

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 1-11

08:55-11:55

Nonstop2h 00m

Singapore Changi

Sat 8-11

07:00-08:00

Nonstop2h 00m

S$ 361

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 31-10

08:15-13:55

1 stop4h 40m

Singapore Changi

Fri 7-11

07:00-08:00

Nonstop2h 00m

S$ 364

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 21-10

08:45-11:45

Nonstop2h 00m

Singapore Changi

Sun 26-10

16:10-17:10

Nonstop2h 00m

S$ 373

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 1-11

12:00-14:55

Nonstop1h 55m

Singapore Changi

Sat 8-11

20:25-07:10

1 stop11h 45m

S$ 396

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 9-3

18:05-21:10

Nonstop2h 05m

S$ 157

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 14-11

18:05-21:10

Nonstop2h 05m

S$ 157

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 26-9

17:40-20:50

Nonstop2h 10m

S$ 157

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 19-11

08:55-11:55

Nonstop2h 00m

S$ 160

Flights are sorted by cheapest return flights first.

Deals found on 17-9

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.

When is the best time to book a flight from Ko Samui?

Use this chart to determine the optimal time to book a return flight from Ko Samui to Singapore. Price data was last updated on 12 September 2025.

The price you pay for your flight from Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Ko Samui (average of S$ 180). Flying from Ko Samui in August will prove the most costly (average of S$ 366). 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
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 18 September 2025.

  • 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$ 106 to Bangkok Suvarnabhumi Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 200 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 April. 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

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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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