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RM 411+ Cheap flights to 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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

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Enter your travel dates to find the best prices.

Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 6 November 2025.

Mon 17/1112:00KUL - USM
1 stop6h 30mMultiple Airlines
Thu 27/1115:05USM - KUL
1 stop5h 55mMultiple Airlines
Deal found 5/11RM 1,094
Thu 13/1122:00KUL - USM
1 stop11h 00mScoot
Wed 19/1112:00USM - KUL
1 stop5h 10mScoot
Deal found 5/11RM 1,190
Fri 21/1106:45KUL - USM
1 stop26h 15mScoot
Thu 27/1108:55USM - KUL
1 stop8h 15mScoot
Deal found 5/11RM 1,194
Tue 18/1119:10KUL - USM
1 stop13h 50mScoot
Sun 23/1108:55USM - KUL
1 stop8h 15mScoot
Deal found 2/11RM 1,211
Fri 14/1122:00KUL - USM
1 stop11h 00mScoot
Fri 28/1119:45USM - KUL
1 stop13h 25mScoot
Deal found 4/11RM 1,219
Fri 14/1122:00KUL - USM
1 stop11h 00mScoot
Sun 30/1108:55USM - KUL
1 stop6h 15mScoot
Deal found 4/11RM 1,224
Sat 15/1122:00KUL - USM
1 stop20h 10mScoot
Fri 28/1118:05USM - KUL
1 stop23h 05mScoot
Deal found 4/11RM 1,245
Sat 15/1122:00KUL - USM
1 stop20h 10mScoot
Sun 30/1108:55USM - KUL
1 stop6h 15mScoot
Deal found 4/11RM 1,253
Tue 2/1207:10KUL - USM
1 stop12h 15mMultiple Airlines
Fri 5/1209:20USM - KUL
1 stop11h 25mMultiple Airlines
Deal found 4/11RM 1,282
Sun 16/1118:05KUL - USM
1 stop25h 20mMultiple Airlines
Thu 27/1112:00USM - KUL
1 stop4h 30mMultiple Airlines
Deal found 4/11RM 1,287
Sun 16/1118:05KUL - USM
1 stop25h 20mMultiple Airlines
Fri 28/1112:00USM - KUL
1 stop4h 30mMultiple Airlines
Deal found 4/11RM 1,291
Thu 13/1114:00SZB - USM
1 stop5h 50mScoot
Wed 19/1119:45USM - SZB
1 stop16h 25mScoot
Deal found 5/11RM 1,463

Flights to Ko Samui in 2025

Find the latest flights to Ko Samui in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 407,431 searches and data was last updated on 6 November 2025.

Return from

RM 1,094

One-way from

RM 411

Popular in

December

Cheapest in

November

Average price

RM 1,240
17/11-27/11
  • 17/11-27/11
  • 2 total stops
  • 12h 25m total
  • Kuala Lumpur to Ko Samui
Search Deals
26/4
  • 26/4
  • 1 total stop
  • 5h 25m total
  • Kuala Lumpur to Ko Samui
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (RM 52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (RM 24 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Ko Samui that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 407,431 searches and data was last updated on 6 November 2025.
Use the filters below to find and compare flights to Ko Samui that are best for you.

Fly from

Kuala Lumpur

Route

Departure

Return

Price

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sun 16/11

18:05-18:25

1 stop25h 20m

Ko Samui

Fri 28/11

12:00-17:30

1 stop4h 30m

RM 1,291

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Mon 17/11

14:40-18:25

1 stop4h 45m

Ko Samui

Sun 30/11

08:55-16:10

1 stop6h 15m

RM 1,312

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Wed 28/1

16:05-20:50

1 stop5h 45m

Ko Samui

Wed 11/2

09:20-16:10

1 stop5h 50m

RM 1,320

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Fri 21/11

16:05-07:30

2 stops16h 25m

Ko Samui

Thu 27/11

12:00-17:30

1 stop4h 30m

RM 1,341

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Thu 5/2

18:05-20:50

1 stop3h 45m

Ko Samui

Sun 1/3

08:55-16:10

1 stop6h 15m

RM 1,349

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sat 15/11

14:40-18:25

1 stop4h 45m

Ko Samui

Thu 27/11

12:00-17:30

1 stop4h 30m

RM 1,354

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sat 28/2

11:30-14:30

1 stop4h 00m

Ko Samui

Wed 4/3

08:55-17:30

1 stop7h 35m

RM 1,358

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sun 16/11

14:40-17:30

1 stop3h 50m

Ko Samui

Sat 29/11

12:00-18:10

1 stop5h 10m

RM 1,358

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Fri 28/11

12:00-18:25

1 stop7h 25m

Ko Samui

Sat 13/12

08:55-20:55

1 stop11h 00m

RM 1,370

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Mon 2/2

14:40-18:25

1 stop4h 45m

Ko Samui

Fri 27/2

12:00-17:30

1 stop4h 30m

RM 1,379

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 41 results
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Best time to book a flight to Ko Samui

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

Cheapflights Insights

Everything you need to know about your flight to Ko Samui

When is the best time to book a flight to Ko Samui?

Use this chart to determine the optimal time to book a return flight from Kuala Lumpur to Ko Samui. Price data was last updated on 31 October 2025.

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights to Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Ko Samui?

On average, a flight from Kuala Lumpur to Ko Samui takes 4 hours 55 minutes. Flights to Ko Samui from other popular cities in Malaysia will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Ko Samui?

Use this chart to determine the cheapest time to fly return from Kuala Lumpur to Ko Samui. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Ko Samui should consider flying on Friday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday afternoons, when prices are usually at their highest.

What are the most popular airlines that fly to Ko Samui?

The most popular airlines flying from Kuala Lumpur to Ko Samui are Scoot, Singapore Airlines and Malaysia Airlines.

Scoot
Scoot
From RM 1,133
Singapore Airlines
Singapore Airlines
From RM 1,260
Malaysia Airlines
Malaysia Airlines
From RM 244
Bangkok Airways
Bangkok Airways
From RM 2,324

What are the cheapest airlines that fly to Ko Samui?

The cheapest airlines flying from Kuala Lumpur to Ko Samui are Malaysia Airlines, Scoot and Singapore Airlines.

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 mm 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 6 November 2025.
Read reviews from past customers who have flown Singapore Airlines, Bangkok Airways, andMalaysia Airlines to Thailand. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.1
Very Good
1,391 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Bangkok Airways
8.0
Very Good
117 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Malaysia Airlines
7.3
Good
278 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Scoot
6.7
Okay
309 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

FAQs about flying to Ko Samui

  • What airport do you fly into for flights to Ko Samui?

    For a flight to Ko Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 3.3 km from the centre of the city.

  • Can I find cheaper flights to Ko Samui if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ko Samui on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Ko Samui?

    Based on reviews from Cheapflights users, Malaysia Airlines is rated the highest out of the airlines that fly to Ko Samui.

  • Where does the fastest flight to Ko Samui depart from?

    For those looking to save time traveling to Ko Samui, Kuala Lumpur offers the quickest one-way flight (4 hours 20 minutes).

  • Does Ko Samui have rental cars?

    Yes. Those touching down at Ko Samui can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Ko Samui?

    Yes. Ko Samui has hotels nearby for those requiring accommodations. Diamond Pool Villa Samui is the closest property to Ko Samui (0.0 km away from Ko Samui).

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
Khanom
Ko Tao

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

Need flexible booking options for your flight to Ko Samui ? 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 to Ko Samui become cheaper?

Yes, Cheapflights offers price alerts on Ko Samui flights so you can book your flight when prices are ideal. Enable price alerts 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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