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RM 579+ 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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Ko Samui in 2026

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 22 January 2026.

Fri 12/611:30
KUL
-
USM
1 stop4h 20m
Multiple Airlines
Wed 17/612:30
USM
-
KUL
1 stop6h 10m
Multiple Airlines
Deal found 20/1RM 911
Thu 30/416:05
KUL
-
USM
1 stop5h 20m
Multiple Airlines
Thu 14/512:30
USM
-
KUL
1 stop3h 25m
Multiple Airlines
Deal found 20/1RM 1,109
Thu 12/311:10
KUL
-
USM
1 stop7h 00m
Scoot
Wed 18/308:55
USM
-
KUL
1 stop8h 15m
Scoot
Deal found 21/1RM 1,166
Wed 22/422:45
KUL
-
USM
1 stop10h 00m
Scoot
Sat 25/408:40
USM
-
KUL
1 stop24h 55m
Scoot
Deal found 21/1RM 1,178
Fri 6/206:45
KUL
-
USM
1 stop11h 25m
Scoot
Sat 21/208:55
USM
-
KUL
1 stop8h 15m
Scoot
Deal found 21/1RM 1,219
Tue 27/111:10
KUL
-
USM
1 stop7h 00m
Scoot
Wed 4/212:00
USM
-
KUL
1 stop5h 10m
Scoot
Deal found 20/1RM 1,223
Fri 6/322:00
KUL
-
USM
1 stop21h 50m
Scoot
Fri 13/308:55
USM
-
KUL
1 stop7h 35m
Scoot
Deal found 20/1RM 1,227
Tue 3/222:00
KUL
-
USM
1 stop11h 00m
Scoot
Sat 21/208:55
USM
-
KUL
1 stop8h 15m
Scoot
Deal found 21/1RM 1,235
Sat 7/316:05
KUL
-
USM
1 stop5h 45m
Multiple Airlines
Sat 14/308:15
USM
-
KUL
1 stop10h 10m
Multiple Airlines
Deal found 21/1RM 1,243
Tue 27/114:00
SZB
-
USM
1 stop5h 50m
Scoot
Tue 10/218:05
USM
-
SZB
1 stop18h 05m
Scoot
Deal found 21/1RM 1,474
Mon 26/114:00
SZB
-
USM
1 stop5h 50m
Scoot
Mon 2/212:00
USM
-
SZB
1 stop23h 35m
Scoot
Deal found 20/1RM 1,506
Thu 29/114:00
SZB
-
USM
1 stop19h 00m
Scoot
Wed 4/218:05
USM
-
SZB
1 stop18h 05m
Scoot
Deal found 21/1RM 1,550

Find flight deals to Ko Samui

Find the latest flights to Ko Samui in 2026, 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 22 January 2026.

Return from

RM 911

One-way from

RM 579

Popular in

December

Cheapest in

November

Average price

RM 1,494
12/6-17/6
  • 12/6-17/6
  • 2 total stops
  • 10h 30m total
  • Kuala Lumpur to Ko Samui
Search Deals
Scoot
  • Scoot
  • 29/1
  • 1 total stop
  • 11h 00m total
  • Kuala Lumpur to Ko Samui
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (RM 36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (RM 17 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
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 22 January 2026.
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

Fri 12/6

06:35-16:55

2 stops11h 20m

Ko Samui

Wed 17/6

08:00-18:25

2 stops9h 25m

RM 1,077

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Wed 22/4

22:45-07:45

1 stop10h 00m

Ko Samui

Sat 25/4

08:40-10:35

1 stop24h 55m

RM 1,178

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Fri 6/3

22:00-17:10

1 stop20h 10m

Ko Samui

Fri 13/3

08:55-17:30

1 stop7h 35m

RM 1,219

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Thu 5/2

06:45-18:50

1 stop13h 05m

Ko Samui

Sun 8/2

18:05-18:30

1 stop23h 25m

RM 1,283

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Mon 30/3

16:15-19:15

1 stop4h 00m

Ko Samui

Fri 3/4

11:05-08:35

1 stop20h 30m

RM 1,324

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Tue 31/3

16:15-19:15

1 stop4h 00m

Ko Samui

Sat 4/4

12:30-16:55

1 stop3h 25m

RM 1,401

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Fri 6/3

18:05-07:50

2 stops14h 45m

Ko Samui

Fri 13/3

08:55-18:10

1 stop8h 15m

RM 1,437

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Mon 2/2

19:30-18:50

1 stop24h 20m

Ko Samui

Thu 5/2

18:05-06:00

1 stop10h 55m

RM 1,441

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Fri 6/3

11:05-17:10

1 stop7h 05m

Ko Samui

Fri 27/3

08:55-17:35

1 stop7h 40m

RM 1,502

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Wed 4/2

14:00-18:50

1 stop5h 50m

Ko Samui

Wed 25/2

09:20-23:35

2 stops13h 15m

RM 1,668

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 37 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 16 January 2026.

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 50 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.

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 1,121
Malaysia Airlines
Malaysia Airlines
From RM 236
Singapore Airlines
Singapore Airlines
From RM 1,217
Bangkok Airways
Bangkok Airways
From RM 2,103

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 22 January 2026.
Read reviews from past customers who have flown Bangkok Airways, Singapore Airlines, andMalaysia Airlines to Thailand. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.1
Very Good
120 reviews
Check prices

Entertainment

6.3

Food

7.3

Crew

8.6

Comfort

8.0

Overall

8.1

Boarding

8.1

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

Entertainment

6.3

Food

7.3

Crew

8.6

Comfort

8.0

Overall

8.1

Boarding

8.1

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.
Singapore Airlines
8.1
Very Good
1,434 reviews
Bangkok Airways
8.1
Very Good
120 reviews
Check prices

Entertainment

6.3

Food

7.3

Crew

8.6

Comfort

8.0

Overall

8.1

Boarding

8.1

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
7.3
Good
290 reviews
Bangkok Airways
8.1
Very Good
120 reviews
Check prices

Entertainment

6.3

Food

7.3

Crew

8.6

Comfort

8.0

Overall

8.1

Boarding

8.1

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

Entertainment

6.3

Food

7.3

Crew

8.6

Comfort

8.0

Overall

8.1

Boarding

8.1

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.

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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