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$187+ 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 19/1. 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
4 Aug — 11 Aug1
1 adult

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 30 July 2025.

Cheapest one-way flight

$91

Cheapest airline

Bangkok Airways

Most popular destination

Singapore Changi (SIN)

Good one-way deal

$107 or less
The cheapest one-way flight from Ko Samui is currently to Phuket City.
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On average, Bangkok Airways currently has the cheapest one-way flight from Ko Samui (avg. price of $326).
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Singapore Changi (SIN) is currently the most popular flight destination from Ko Samui (average return price of $470).
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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 30 July 2025.

Thu 18/907:00USM - BKK
Nonstop1h 15mBangkok Airways
Sun 21/906:15BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 29/7$215
Sat 27/919:00USM - BKK
1 stop4h 40mMultiple Airlines
Tue 30/906:15BKK - USM
Nonstop1h 05mMultiple Airlines
Deal found 28/7$306
Sat 20/912:05USM - SIN
Nonstop2h 00mScoot
Wed 24/917:35SIN - USM
Nonstop1h 55mScoot
Deal found 29/7$405
Sat 20/908:00USM - SIN
1 stop14h 50mMultiple Airlines
Wed 24/916:00SIN - USM
Nonstop1h 45mMultiple Airlines
Deal found 29/7$450
Sat 20/908:00USM - SIN
2 stops8h 30mMalaysia Airlines
Wed 24/909:55SIN - USM
2 stops7h 40mMalaysia Airlines
Deal found 29/7$731
Wed 1/1007:00USM - SIN
1 stop9h 05mThai Airways
Sun 5/1020:50SIN - USM
1 stop11h 30mThai Airways
Deal found 28/7$742

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 30 July 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Singapore

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 18/9

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 21/9

06:15-07:20

Nonstop1h 05m

$215

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 27/9

19:00-23:40

1 stop4h 40m

Bangkok Suvarnabhumi

Tue 30/9

06:15-07:20

Nonstop1h 05m

$306

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 20/9

12:05-15:05

Nonstop2h 00m

Singapore Changi

Wed 24/9

17:35-18:30

Nonstop1h 55m

$405

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 20/9

08:00-23:50

1 stop14h 50m

Singapore Changi

Wed 24/9

16:00-16:45

Nonstop1h 45m

$450

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 20/9

08:00-17:30

2 stops8h 30m

Singapore Changi

Wed 24/9

09:55-16:35

2 stops7h 40m

$731

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

07:00-17:05

1 stop9h 05m

Singapore Changi

Sun 5/10

20:50-07:20

1 stop11h 30m

$742

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 19/1

09:20-10:35

Nonstop1h 15m

$187

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 6/11

15:05-21:45

1 stop6h 40m

$210

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

13:30-16:25

Nonstop1h 55m

$296

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

08:00-15:35

2 stops6h 35m

$372

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 11 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 25 July 2025.

The best time to book flights from Ko Samui is 38 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $216). Flying from Ko Samui in February will prove the most costly (average of $419). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Ko Samui?

Ko Samui offers frequent flights to Bangkok (1,954 flights per day), Phuket City (358 flights per day) and Singapore (258 flights per day).

Singapore Changi
Singapore Changi
From $120
Phuket City
Phuket City
From $60
Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $83

What is the cheapest place to fly to from Ko Samui?

The cheapest city to fly to from Ko Samui is Phuket City, with prices starting at $91. Explore other affordable destinations below.

Phuket City
Phuket City
From $60
Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $83
Singapore Changi
Singapore Changi
From $120

Airline reviews for flights from Ko Samui

Get insights into the airlines that provide service from 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 airline for your flight from Ko Samui. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Read through reviews of airlines serving Ko Samui, such as Bangkok Airways, Thai Airways, andMalaysia Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Food

7.2

Crew

8.5

Boarding

8.0

Overall

8.0

Entertainment

6.3

Comfort

7.9

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

Food

7.2

Crew

8.5

Boarding

8.0

Overall

8.0

Entertainment

6.3

Comfort

7.9

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.
Thai Airways
7.8
Good
339 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Food

7.2

Crew

8.5

Boarding

8.0

Overall

8.0

Entertainment

6.3

Comfort

7.9

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.
Malaysia Airlines
7.4
Good
270 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Food

7.2

Crew

8.5

Boarding

8.0

Overall

8.0

Entertainment

6.3

Comfort

7.9

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
308 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Food

7.2

Crew

8.5

Boarding

8.0

Overall

8.0

Entertainment

6.3

Comfort

7.9

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.

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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 30 July 2025.

  • What are the most popular destinations to fly to from Ko Samui?

    For the current month, the most popular flights from Ko Samui are Bangkok Suvarnabhumi Airport, Phuket City, Singapore. Bangkok Suvarnabhumi Airport, Singapore, Phuket City are the most popular locations from Ko Samui year round.

  • What is the cheapest flight from Ko Samui to anywhere?

    Users have flown out of Ko Samui for as low as $91 to Phuket City (prices may vary depending on the airline and departure time). On average, users have booked flights for $947 to fly from Ko Samui.

  • What is the cheapest premium economy flight from Ko Samui?

    Options for some of the cheapest premium economy flights from Ko Samui we have found on Cheapflights are as follows:
    Fly from Ko Samui to Singapore starting at $3,280

  • 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 February. 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?

    Deals for flights from Ko Samui 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 to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Ko Samui?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ko Samui for you. Better yet — we are completely free to use.

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

    Yes, we can. To see specific flights from 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 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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How does Cheapflights help users find flights from Ko Samui?

Deals for flights from Ko Samui 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 to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ko Samui for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from 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 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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