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RM 403+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
14 Mar — 21 Mar1
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 12 February 2026.

Thu 8/1010:10
KUL
-
USM
1 stop7h 45m
Multiple Airlines
Thu 22/1012:30
USM
-
KUL
1 stop3h 25m
Multiple Airlines
Deal found 11/2RM 842
Thu 14/513:40
KUL
-
USM
1 stop6h 35m
Multiple Airlines
Sun 17/512:30
USM
-
KUL
1 stop6h 10m
Multiple Airlines
Deal found 9/2RM 858
Wed 28/1011:00
KUL
-
USM
1 stop4h 30m
Multiple Airlines
Fri 6/1115:05
USM
-
KUL
1 stop3h 20m
Multiple Airlines
Deal found 11/2RM 901
Tue 27/1011:00
KUL
-
USM
1 stop4h 30m
Multiple Airlines
Thu 5/1111:10
USM
-
KUL
1 stop4h 00m
Multiple Airlines
Deal found 11/2RM 905
Fri 30/1011:00
KUL
-
USM
1 stop4h 30m
Multiple Airlines
Fri 6/1108:15
USM
-
KUL
1 stop4h 50m
Multiple Airlines
Deal found 11/2RM 924
Tue 23/612:00
KUL
-
USM
1 stop5h 55m
Multiple Airlines
Sun 28/614:30
USM
-
KUL
1 stop6h 10m
Multiple Airlines
Deal found 11/2RM 959
Thu 29/1011:00
KUL
-
USM
1 stop4h 30m
Multiple Airlines
Thu 5/1111:10
USM
-
KUL
1 stop4h 00m
Multiple Airlines
Deal found 11/2RM 971
Thu 29/1012:30
KUL
-
USM
1 stop3h 40m
Multiple Airlines
Sat 7/1111:10
USM
-
KUL
1 stop4h 00m
Multiple Airlines
Deal found 11/2RM 975
Wed 24/610:55
KUL
-
USM
1 stop4h 55m
Multiple Airlines
Fri 26/612:30
USM
-
KUL
1 stop6h 00m
Multiple Airlines
Deal found 12/2RM 1,018
Mon 23/311:10
KUL
-
USM
1 stop8h 40m
Scoot
Tue 31/308:40
USM
-
KUL
1 stop8h 35m
Scoot
Deal found 10/2RM 1,132
Sun 22/311:10
KUL
-
USM
1 stop8h 40m
Scoot
Tue 31/308:40
USM
-
KUL
1 stop8h 35m
Scoot
Deal found 10/2RM 1,155
Tue 24/306:55
KUL
-
USM
1 stop5h 05m
Scoot
Tue 31/308:40
USM
-
KUL
1 stop12h 05m
Scoot
Deal found 8/2RM 1,159

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 12 February 2026.

Return from

RM 858

One-way from

RM 403

Popular in

February

Cheapest in

November

Average price

RM 1,696
14/5-17/5
  • 14/5-17/5
  • 2 total stops
  • 12h 45m total
  • Kuala Lumpur to Ko Samui
Search Deals
9/5
  • 9/5
  • 1 total stop
  • 8h 45m total
  • Kuala Lumpur to Ko Samui
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (RM 146 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (RM 32 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 12 February 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

Wed 24/6

10:55-14:50

1 stop4h 55m

Ko Samui

Fri 26/6

12:30-19:30

1 stop6h 00m

RM 1,018

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Mon 23/3

11:10-18:50

1 stop8h 40m

Ko Samui

Tue 31/3

08:40-18:15

1 stop8h 35m

RM 1,132

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sun 22/3

11:10-18:50

1 stop8h 40m

Ko Samui

Tue 31/3

08:40-18:15

1 stop8h 35m

RM 1,155

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Thu 30/4

22:45-18:50

1 stop21h 05m

Ko Samui

Thu 14/5

08:40-17:25

1 stop7h 45m

RM 1,175

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Thu 30/4

22:45-18:50

1 stop21h 05m

Ko Samui

Tue 5/5

12:30-19:30

1 stop6h 00m

RM 1,214

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sat 30/5

11:35-18:50

1 stop8h 15m

Ko Samui

Tue 2/6

08:40-18:15

1 stop8h 35m

RM 1,222

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sat 14/3

22:00-17:10

1 stop20h 10m

Ko Samui

Tue 17/3

08:55-17:30

1 stop7h 35m

RM 1,308

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sat 28/3

16:05-20:50

1 stop5h 45m

Ko Samui

Sat 4/4

09:15-18:30

1 stop8h 15m

RM 1,335

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Mon 16/3

18:05-20:50

1 stop3h 45m

Ko Samui

Fri 10/4

12:30-19:40

1 stop6h 10m

RM 1,355

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Thu 14/5

14:00-17:20

1 stop4h 20m

Ko Samui

Sun 17/5

18:15-13:10

1 stop17h 55m

RM 1,410

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 38 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 6 February 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 37 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, Malaysia Airlines and Singapore Airlines.

Scoot
Scoot
From RM 1,083
Malaysia Airlines
Malaysia Airlines
From RM 228
Singapore Airlines
Singapore Airlines
From RM 1,210
Bangkok Airways
Bangkok Airways
From RM 2,034

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 12 February 2026.
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
8.2
Very Good
1,452 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.2
Very Good
1,452 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Bangkok Airways
8.0
Very Good
123 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Malaysia Airlines
7.3
Good
293 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Scoot
6.7
Okay
318 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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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