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Cheap flights from Singapore to Koh Samui from S$ 181

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 3-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — USM
26 Feb — 5 Mar1
1 adult

The best prices from Singapore Changi to Ko Samui are usually found in September or June, booked 88 days in advance, depart on a Sunday or Monday and return on a Friday

Cheap flight deals from Singapore to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

S$ 364

One-way from

S$ 181

Popular in

April

Cheapest in

September

Average price

S$ 480

Good round-trip deal

S$ 397 or less

Good one-way deal

S$ 179 or less
Scoot
  • Scoot
  • 14-5-19-5
  • Nonstop
  • 3h 50m total
  • Singapore to Koh Samui
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Scoot
  • Scoot
  • 3-3
  • Nonstop
  • 2h 00m total
  • Singapore to Koh Samui
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (S$ 46 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (S$ 15 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Singapore Changi to Ko Samui.
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Price to beat on a one-way flight from Singapore Changi to Ko Samui.
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Find flight deals from Singapore to Koh Samui

Cheapest flights from Singapore to Koh Samui
Explore the most affordable flight options available from Singapore to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Mon 22-907:00SIN - USM
Nonstop1h 50mScoot
Tue 30-908:45USM - SIN
Nonstop2h 00mScoot
Deal found 21-2S$ 362
Sat 17-514:15SIN - USM
1 stop4h 45mMultiple Airlines
Sat 24-512:30USM - SIN
1 stop6h 45mMultiple Airlines
Deal found 20-2S$ 376
Sat 1-317:20SIN - USM
Nonstop1h 55mBangkok Airways
Sat 8-308:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 20-2S$ 455

Find flights from Singapore to Koh Samui within your budget

Customise your flight search to find flights from Singapore to Koh 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 21 February 2025.

Fly from

Singapore

Fly to

Koh Samui

Route

Depart

Return

Price

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Wed 14-5

07:00-07:50

Nonstop1h 50m

Ko Samui

Mon 19-5

08:45-11:45

Nonstop2h 00m

S$ 364

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Sat 17-5

14:15-18:00

1 stop4h 45m

Ko Samui

Sat 24-5

12:30-20:15

1 stop6h 45m

S$ 376

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Wed 5-3

17:20-18:15

Nonstop1h 55m

Ko Samui

Sat 15-3

08:15-11:10

Nonstop1h 55m

S$ 445

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Mon 3-3

07:00-08:00

Nonstop2h 00m

S$ 181

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Sun 29-6

21:40-14:50

1 stop18h 10m

S$ 197

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Thu 15-5

17:20-18:15

Nonstop1h 55m

S$ 262

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Sat 28-6

00:20-15:45

2 stops16h 25m

S$ 603

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Sat 3-5

06:20-21:35

2 stops16h 15m

S$ 980

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Wed 9-4

01:50-18:35

1 stop17h 45m

S$ 3,781

Flights are sorted by cheapest return flights first.

Deals found on 19-2

Best time to book a flight from Singapore to Koh Samui

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

Travel insights for flights from Singapore to Koh Samui

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

How far ahead should I book a flight from Singapore to Koh Samui?

Use this chart to determine the optimal time to book a return flight from Singapore to Koh Samui. Price data was last updated on 14 February 2025.

The price you pay for your flight from Singapore to Koh Samui may vary depending on when you book. For the best chance of a lower fare, look to book 88 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 Singapore to Koh Samui?

Currently, September is the cheapest month in which you can book a flight from Singapore to Koh Samui (average of S$ 282). Flying from Singapore to Koh Samui in March is currently the most expensive (average of S$ 442). 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 SIN to USM?

Find hourly flight availability from Singapore to Koh Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

It’s optimal to fly from Singapore to Koh Samui in the morning. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Singapore to Koh Samui

Explore weekly flight availability from Singapore to Koh 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 21 February 2025.

The most flights from SIN to USM are scheduled on a Tuesday (39 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (31 on average).

Rainfall in Koh Samui by month

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

In terms of precipitation, rainfall in Koh 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 Koh Samui when rainfall is around 58.0 mm.

Temperature in Koh Samui by month

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

If weather is an important factor for your trip to Koh 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 Koh Samui

Get insights into the airlines that provide service to Koh 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 Koh Samui. Reviews last updated 21 February 2025.
Bangkok Airways
8.0
Very Good
114 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.0

Entertainment

6.4

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.

Bangkok Airways
8.0
Very Good
114 reviews
Bangkok Airways
8.0
Very Good
114 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.0

Entertainment

6.4

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.

Thai Airways
7.8
Good
317 reviews
Bangkok Airways
8.0
Very Good
114 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.0

Entertainment

6.4

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.

Cathay Pacific
7.5
Good
821 reviews
Bangkok Airways
8.0
Very Good
114 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.0

Entertainment

6.4

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.

Malaysia Airlines
7.4
Good
263 reviews
Bangkok Airways
8.0
Very Good
114 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.0

Entertainment

6.4

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.

Philippine Airlines
7.3
Good
874 reviews
Bangkok Airways
8.0
Very Good
114 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.0

Entertainment

6.4

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 Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Singapore to Koh Samui?

    Booking a flight from Singapore Changi (SIN) to Ko Samui (USM) is your only option if you wish to fly from Singapore to Koh Samui. On a typical day, there are 34 flights from Changi to Ko Samui, all of which are around 1h 50m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Changi to Koh Samui.

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

    This flight path from Singapore Changi to Ko Samui was viewed by 1,566 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Singapore to Koh Samui round-trip?

    Our cheapest airline available from Singapore to Koh Samui is Scoot. Our recent data shows that you can find tickets from as low as S$ 364 on this airline. Additional options worth looking into are Bangkok Airways and Thai Airways, starting at S$ 455 and S$ 747 round-trip. Scoot is 21% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Scoot. According to our data, you can fly for as low as S$ 181. Users have also found prices from S$ 262 and S$ 616 on Bangkok Airways and Philippine Airlines, respectively.

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

    Consider Etihad Airways (86%), Lufthansa (82%) or Qatar Airways (82%) when booking your flight. These represent the most reliable airlines when flying from Singapore to Koh Samui.

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

    On average you can expect to pay S$ 365 for a flight from Singapore to Koh Samui. The cheapest flight overall is S$ 178 while the most popular route, (Singapore Changi - Ko Samui) is currently priced at S$ 336.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to Koh 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 Koh Samui?

    Currently, September is the cheapest month in which you can book a flight from Singapore to Koh Samui (average of S$ 282). Flying from Singapore to Koh Samui in March is currently the most expensive (average of S$ 442). 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
Khanom
Ko Pha Ngan
Ko Tao

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Fly from Singapore to Koh Samui on these airlines

Choose from the following airlines for your flight from Singapore to Koh Samui. Flights are based on user searches made on Cheapflights and were last updated on 21 February 2025.
Bangkok Airways flights from Singapore Changi to Ko Samui

Top 2 airlines flying from Singapore to Koh Samui

Discover the top 2 airlines that operate flights from Singapore to Koh 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestS$ 326AverageS$ 422FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Bangkok AirwaysCheapestS$ 440AverageS$ 593FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

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 Singapore to Koh Samui?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Koh Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to Koh Samui.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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