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Cheap flights from Singapore to Ko Samui from S$ 182

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 24-4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — USM
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Singapore to Ko Samui

Keep the following information in mind while searching for Singapore to Ko Samui flight deals. Data was last updated 25 March 2025.

Round-trip from

S$ 361

One-way from

S$ 182

Popular in

April

Cheapest in

September

Average price

S$ 490

Good round-trip deal

S$ 390 or less
Scoot
  • Scoot
  • 16-5-18-5
  • Nonstop
  • 3h 55m total
  • Singapore to Ko Samui
Scoot
  • Scoot
  • 24-4
  • Nonstop
  • 1h 50m total
  • Singapore to Ko Samui
Highest demand for flights based on searches. 4% potential increase in price (S$ 24 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 11 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Singapore to Ko Samui.

Find flight deals from Singapore to Ko Samui

Cheapest flights from Singapore to Ko Samui
Explore the most affordable flight options available from Singapore to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Fri 16-517:35SIN - USM
Nonstop1h 55mScoot
Sun 18-508:45USM - SIN
Nonstop2h 00mScoot
Deal found 25-3S$ 361
Thu 22-507:50SIN - USM
1 stop11h 10mMultiple Airlines
Wed 28-508:00USM - SIN
1 stop14h 50mMultiple Airlines
Deal found 25-3S$ 368
Mon 12-520:15SIN - USM
Nonstop1h 55mBangkok Airways
Mon 19-513:30USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 25-3S$ 447

Cheapflights Fare Finder

Customise your flight search to find flights from Singapore to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Singapore to Ko Samui that are best for you.

Fly from

Singapore

Fly to

Ko Samui

Route

Depart

Return

Price

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 16-5

17:35-18:30

Nonstop1h 55m

Ko Samui

Sun 18-5

08:45-11:45

Nonstop2h 00m

S$ 361

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 22-5

07:50-18:00

1 stop11h 10m

Ko Samui

Wed 28-5

08:00-23:50

1 stop14h 50m

S$ 368

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 12-5

20:15-21:10

Nonstop1h 55m

Ko Samui

Mon 19-5

13:30-16:25

Nonstop1h 55m

S$ 447

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 24-4

07:00-07:50

Nonstop1h 50m

S$ 182

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 22-6

18:35-14:40

1 stop21h 05m

S$ 189

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 14-7

20:15-21:10

Nonstop1h 55m

S$ 265

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 20-4

08:00-21:00

1 stop14h 00m

S$ 401

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 2-7

00:20-08:15

2 stops32h 55m

S$ 454

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 20-4

11:05-20:45

2 stops10h 40m

S$ 531

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 20-4

18:25-15:45

2 stops46h 20m

S$ 1,728

Flights are sorted by cheapest return flights first.

Deals found on 25-3

Showing 1-10 of 11 results
1
2

Best time to book a flight from Singapore to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Singapore 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 Insights

Everything you need to know about your flight from Singapore to Ko Samui

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

Currently, September is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of S$ 282). Flying from Singapore to Ko Samui in April is currently the most expensive (average of S$ 392). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SG to USM?

Find hourly flight availability from Singapore to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

It’s typically best to fly out from Singapore to Ko Samui in the morning. Doing so could potentially save you 33% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Singapore to Ko Samui

Explore weekly flight availability from Singapore to Ko Samui. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 March 2025.

The most flights from SG0 to USM are scheduled on a Tuesday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service 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 25 March 2025.
To help decide which airline to fly from Singapore to Ko Samui, see what other customers have to say about Bangkok Airways, Thai Airways and Vietnam Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Entertainment

6.2

Food

7.2

Overall

7.9

Crew

8.5

Boarding

7.9

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Comfort

7.8

Entertainment

6.2

Food

7.2

Overall

7.9

Crew

8.5

Boarding

7.9

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Comfort

7.8

Entertainment

6.2

Food

7.2

Overall

7.9

Crew

8.5

Boarding

7.9

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Comfort

7.8

Entertainment

6.2

Food

7.2

Overall

7.9

Crew

8.5

Boarding

7.9

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Comfort

7.8

Entertainment

6.2

Food

7.2

Overall

7.9

Crew

8.5

Boarding

7.9

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Comfort

7.8

Entertainment

6.2

Food

7.2

Overall

7.9

Crew

8.5

Boarding

7.9

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Ko Samui from Singapore?

    Located just 3.3 km from the city centre, Ko Samui (USM) is the airport most travelers will use when flying to Ko Samui from Singapore.

  • How popular is this Singapore to Ko Samui flight route?

  • What are the cheapest airlines to fly from Singapore to Ko Samui one-way?

    The cheapet airlines for a one-way flight from Singapore to Ko Samui are Scoot (S$ 182), Bangkok Airways (S$ 265), and Thai Airways (S$ 401).

  • What are the most reliable airlines from Singapore to Ko Samui?

    Consider Etihad Airways (94%), Qatar Airways (88%) or Thai Airways (88%) when booking your flight. These represent the most reliable airlines when flying from Singapore to Ko Samui.

  • What are the cheapest flights from Singapore to Ko Samui?

    The cheapest flight price from Singapore to Ko Samui is S$ 351. On average you can expect to pay S$ 474. The most popular route, (Singapore Changi - Ko Samui), can usually be booked for S$ 342.

  • Can I find deals for flights from Singapore to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Singapore to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Ko Samui.

  • Can I find deals for business class flights from Singapore to Ko Samui?

    Yes. Cheapflights offers flight deals from Singapore to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, September is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of S$ 282). Flying from Singapore to Ko Samui in April is currently the most expensive (average of S$ 392). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Singapore?

Book flights to Singapore if you plan to visit one of these locations
Ko Pha Ngan
Khanom
Ko Tao

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Alternative routes for Singapore to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Singapore to Ko Samui

Discover the top 2 airlines that operate flights from Singapore to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestS$ 327AverageS$ 422FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Bangkok AirwaysCheapestS$ 440AverageS$ 580FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Singapore to Ko Samui?

Cheapflights makes it easy to find Singapore to Ko Samui flights 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 Singapore to Ko Samui?

Cheapflights helps you find that perfect flight to Ko Samui from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Singapore to Ko Samui with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Singapore to Ko Samui flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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