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Cheap flights from Singapore to Ko Samui from £152

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — USM
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to Ko Samui are usually found in June or September, booked 27 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Singapore to Ko Samui

Enter your travel dates to find the best prices.

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 22 January 2026.

Fri 2/1017:55
SIN
-
USM
Nonstop1h 55m
Scoot
Sun 11/1008:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 21/1£220
Sat 7/316:10
SIN
-
USM
Nonstop2h 00m
Multiple Airlines
Sat 14/308:15
USM
-
SIN
Nonstop1h 55m
Multiple Airlines
Deal found 21/1£233
Thu 26/316:40
SIN
-
USM
1 stop5h 10m
Multiple Airlines
Sun 29/308:40
USM
-
SIN
Nonstop1h 55m
Multiple Airlines
Deal found 20/1£252
Wed 6/517:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Mon 18/516:25
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 20/1£257
Sun 26/720:15
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Thu 6/808:20
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 20/1£258
Sat 7/1118:00
SIN
-
USM
Nonstop1h 50m
Scoot
Tue 17/1108:55
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 20/1£266
Thu 12/318:15
SIN
-
USM
1 stop24h 15m
Multiple Airlines
Fri 29/517:55
USM
-
SIN
1 stop4h 55m
Multiple Airlines
Deal found 20/1£268
Wed 8/420:15
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Sun 19/413:30
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 20/1£281
Sat 7/1116:00
SIN
-
USM
1 stop5h 25m
Multiple Airlines
Tue 17/1119:45
USM
-
SIN
Nonstop2h 10m
Multiple Airlines
Deal found 20/1£281

Find 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 22 January 2026.

Round-trip from

£233

One-way from

£152

Popular in

December

Cheapest in

June

Average price

£254

Good round-trip deal

£250 or less

Good one-way deal

£144 or less
Bangkok Airways
  • Bangkok Airways
  • 7/3-14/3
  • Nonstop
  • 3h 55m total
  • Singapore to Ko Samui
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 24/5
  • Nonstop
  • 1h 55m total
  • Singapore to Ko Samui
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Singapore Changi to Ko Samui.
Search Deals
Price to beat on a one-way flight from Singapore Changi to Ko Samui.
Search Deals

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 858,174 searches. Data last updated 22 January 2026.
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

Sat 7/3

16:10-17:10

Nonstop2h 00m

Ko Samui

Sat 14/3

12:30-23:15

2 stops9h 45m

£275

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 9/5

20:15-21:10

Nonstop1h 55m

Ko Samui

Tue 12/5

08:20-11:15

Nonstop1h 55m

£293

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 5/5

20:15-21:10

Nonstop1h 55m

Ko Samui

Sun 10/5

16:25-19:20

Nonstop1h 55m

£293

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 7/5

20:15-21:10

Nonstop1h 55m

Ko Samui

Sat 16/5

16:25-19:20

Nonstop1h 55m

£293

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 5/5

20:15-21:10

Nonstop1h 55m

Ko Samui

Sat 16/5

08:20-11:15

Nonstop1h 55m

£293

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 21/2

17:20-18:15

Nonstop1h 55m

Ko Samui

Thu 26/2

08:15-11:10

Nonstop1h 55m

£301

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 31/3

17:20-18:15

Nonstop1h 55m

Ko Samui

Sat 4/4

08:20-11:15

Nonstop1h 55m

£327

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 10/2

17:20-18:15

Nonstop1h 55m

Ko Samui

Tue 17/2

08:15-11:10

Nonstop1h 55m

£332

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 3/4

17:20-18:15

Nonstop1h 55m

Ko Samui

Sat 4/4

08:20-11:15

Nonstop1h 55m

£348

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 4/2

08:55-18:25

1 stop10h 30m

£163

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 17 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

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 16 January 2026.

To ensure you get the cheapest price possible for a flight from Singapore to Ko Samui, you should look to book at least 27 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, April is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of £132). Flying from Singapore to Ko Samui in December is currently the most expensive (average of £217). 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 22 January 2026.

When flying from Singapore to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 22 January 2026.
Check out reviews from past customers who have flown with Bangkok Airways and Scoot from Singapore to Ko Samui to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.1
Very Good
120 reviews
Check prices

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

6.3

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.1
Very Good
120 reviews
Bangkok Airways
8.1
Very Good
120 reviews
Check prices

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

6.3

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Scoot
6.7
Okay
315 reviews
Bangkok Airways
8.1
Very Good
120 reviews
Check prices

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

6.3

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

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 airports do I use to fly from Singapore to Ko Samui?

    If you wish to fly to Ko Samui from Singapore, then you need to book flights from Singapore Changi to Ko Samui. There are 35 flights from Changi (SIN) to Ko Samui (USM) per day to choose from. Flights to Ko Samui from Changi are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 1h 30m is how long a nonstop flight from Singapore to Ko Samui typically takes.

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

    Flights from Singapore Changi to Ko Samui have been viewed 85 times in the past calendar month.

  • How long is the flight from Singapore to Ko Samui?

    There are many flights that can get you from Singapore to Ko Samui in 1h 55m. Fly via Bangkok Airways to get the fastest option. Singapore and Ko Samui are separated by a distance of 627 mi. All flights are typically direct.

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

    Scoot, at £161, was found to be the cheapest airline from Singapore to Ko Samui. An alternate airline flying to your destination would be Bangkok Airways. Scoot is priced at 35% lower than the current average price of a flight leaving 3 months from now.

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

    Before booking your flight to Ko Samui from Singapore, check out the most reliable airlines to get you to your destination on time: Air France (91%), Lufthansa (91%), Scoot( 91%).

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

    While on average a flight from Singapore to Ko Samui is generally £207, our data shows the cheapest flight currently is £107. When looking at the most popular route, (Singapore Changi - Ko Samui), you can expect to pay £423 for that flight.

  • 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, April is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of £132). Flying from Singapore to Ko Samui in December is currently the most expensive (average of £217). 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 Ko Samui?

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

Browse thousands of different options on Cheapflights for your next trip

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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.
Singapore to Don Mueang Intl flights
Singapore to Suvarnabhumi flights
Singapore to Phuket City flights
Singapore to Krabi flights
Singapore to Chiang Mai flights

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 858,174 searches. Data last updated 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£161Average£246FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Bangkok AirwaysCheapest£242Average£300FlexibilityNo 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 Ko Samui?

Deals for Singapore to Ko Samui flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Ko 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 Ko Samui.

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

Certainly. Search results for flights to Ko Samui from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Singapore to Ko Samui flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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