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Cheap flights from Singapore to Ko Samui from ฿4,673

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — USM
25 Mar — 1 Apr1
1 adult

Cheap flight deals from Singapore to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Ko 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 20 March 2025.

Round-trip from

฿9,110

One-way from

฿4,673

Popular in

April

Cheapest in

September

Average price

฿12,136
16/5-24/5
  • 16/5-24/5
  • 2 total stops
  • 9h 20m total
  • Singapore to Ko Samui
Scoot
  • Scoot
  • 23/3
  • Nonstop
  • 2h 00m total
  • Singapore to Ko Samui
Highest demand for flights based on searches. 3% potential increase in price (฿15,796 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿6,559 potential savings vs. average return price).
Average for round-trip flights in March 2025

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 20 March 2025.

Fri 16/514:15SIN - USM
1 stop4h 45mMultiple Airlines
Sat 24/512:30USM - SIN
1 stop4h 35mMultiple Airlines
Deal found 19/3฿9,110
Mon 12/507:00SIN - USM
Nonstop1h 50mScoot
Mon 19/508:45USM - SIN
Nonstop2h 00mScoot
Deal found 19/3฿9,144
Wed 10/1220:10SIN - USM
Nonstop1h 55mBangkok Airways
Sun 14/1216:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 19/3฿11,127

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 17,341 searches. Data last updated 20 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

14:15-18:00

1 stop4h 45m

Ko Samui

Sat 24/5

12:30-18:05

1 stop4h 35m

฿9,110

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 12/5

07:00-07:50

Nonstop1h 50m

Ko Samui

Mon 19/5

08:45-11:45

Nonstop2h 00m

฿9,144

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

฿11,262

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 25/3

07:00-08:00

Nonstop2h 00m

฿4,740

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 24/8

06:30-07:20

1 stop25h 50m

฿4,975

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 29/6

20:15-21:10

Nonstop1h 55m

฿6,488

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 30/6

00:20-08:15

2 stops32h 55m

฿11,699

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 20/4

12:15-20:30

2 stops9h 15m

฿13,884

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 12/4

12:25-21:35

1 stop10h 10m

฿26,994

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 10/9

01:50-18:35

1 stop17h 45m

฿78,797

Flights are sorted by cheapest return flights first.

Deals found on 19/3

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

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

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

To ensure you get the cheapest price possible for a flight from Singapore to Ko Samui, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of ฿173). Flying from Singapore to Ko Samui in February is currently the most expensive (average of ฿258). 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 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 20 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Ko Samui as you normally would.

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 20 March 2025.

The most flights from SIN to USM are scheduled on a Thursday (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 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 20 March 2025.
Read reviews from past customers who have flown Bangkok Airways, Thai Airways and Cathay Pacific from Singapore to Ko Samui. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.2

Boarding

7.9

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.8

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.

Entertainment

6.2

Boarding

7.9

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.8

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.

Entertainment

6.2

Boarding

7.9

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.8

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.

Entertainment

6.2

Boarding

7.9

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.8

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.

Entertainment

6.2

Boarding

7.9

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.8

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.

Entertainment

6.2

Boarding

7.9

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.8

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

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

    Scoot, at ฿9,144, was found to be the cheapest airline from Singapore to Ko Samui. An alternate airline flying to your destination would be Bangkok Airways. You may be able to fly from Singapore to Ko Samui for 20% less than the average price by searching for these airlines.

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

    ฿4,673 is the cheapest one-way deal found within the past few days, from Scoot. You may also be able to find cheap deals on Bangkok Airways and Malaysia Airlines, with prices starting from ฿6,656 and ฿13,884, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Singapore to Ko Samui consider choosing เอทิฮัดแอร์เวย์(94%), Qatar Airways(88%) or Thai Airways(88%), as they are the most reliable in getting you off to your destination on time.

  • 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, May is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of ฿173). Flying from Singapore to Ko Samui in February is currently the most expensive (average of ฿258). 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
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.

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Ko 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 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?

Need flexible booking options for your flight to Ko Samui from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ko Samui from Singapore today and book when prices fit your budget.

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