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RM 535+ 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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
28 Aug — 4 Sep1
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 29 July 2026.

Sat 17/1007:35
KUL
-
USM
1 stop13h 50m
Multiple Airlines
Thu 22/1008:00
USM
-
KUL
1 stop7h 10m
Multiple Airlines
Deal found 26/7RM 1,157
Sat 19/907:35
KUL
-
USM
1 stop11h 25m
Multiple Airlines
Fri 25/914:30
USM
-
KUL
1 stop6h 55m
Multiple Airlines
Deal found 25/7RM 1,161
Tue 8/919:15
KUL
-
USM
1 stop13h 30m
Scoot
Tue 15/918:15
USM
-
KUL
1 stop22h 10m
Scoot
Deal found 25/7RM 1,210
Mon 7/912:30
KUL
-
USM
1 stop8h 55m
Multiple Airlines
Mon 14/908:00
USM
-
KUL
1 stop4h 45m
Multiple Airlines
Deal found 24/7RM 1,214
Sun 20/907:35
KUL
-
USM
1 stop13h 50m
Multiple Airlines
Fri 25/908:00
USM
-
KUL
1 stop13h 25m
Multiple Airlines
Deal found 24/7RM 1,218
Wed 4/1114:00
SZB
-
USM
1 stop5h 50m
Scoot
Wed 11/1119:45
USM
-
SZB
1 stop16h 25m
Scoot
Deal found 26/7RM 1,394
Fri 16/1014:00
SZB
-
USM
1 stop18h 45m
Scoot
Mon 19/1019:45
USM
-
SZB
1 stop16h 25m
Scoot
Deal found 26/7RM 1,545
Sat 3/1014:00
SZB
-
USM
1 stop4h 20m
Scoot
Sat 10/1018:15
USM
-
SZB
1 stop17h 55m
Scoot
Deal found 24/7RM 1,549
Thu 8/1014:00
SZB
-
USM
1 stop5h 50m
Scoot
Sun 18/1018:15
USM
-
SZB
1 stop17h 55m
Scoot
Deal found 26/7RM 1,594
Wed 19/814:00
SZB
-
USM
1 stop5h 50m
Scoot
Wed 26/819:45
USM
-
SZB
1 stop16h 25m
Scoot
Deal found 26/7RM 1,623
Wed 21/1014:00
SZB
-
USM
1 stop5h 50m
Scoot
Thu 29/1018:05
USM
-
SZB
1 stop18h 05m
Scoot
Deal found 28/7RM 1,668
Thu 10/914:00
SZB
-
USM
1 stop18h 45m
Scoot
Fri 18/919:45
USM
-
SZB
1 stop16h 25m
Scoot
Deal found 24/7RM 1,700

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 29 July 2026.

Return from

RM 1,157

One-way from

RM 535

Popular in

July

Cheapest in

October

Average price

RM 1,990
17/10-22/10
  • 17/10-22/10
  • 2 total stops
  • 21h 00m total
  • Kuala Lumpur to Ko Samui
Search Deals
14/10
  • 14/10
  • 1 total stop
  • 5h 25m total
  • Kuala Lumpur to Ko Samui
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (RM 112 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (RM 48 potential savings vs. average return price).
Search Deals
Average for return flights in July 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 29 July 2026.
Use the filters below to find and compare flights to Ko Samui that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Fri 15/1

06:45-18:50

1 stop13h 05m

Ko Samui

Tue 19/1

18:05-17:30

1 stop22h 25m

RM 1,263

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Mon 14/9

11:00-17:20

1 stop7h 20m

Ko Samui

Thu 24/9

11:05-19:45

1 stop7h 40m

RM 1,292

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Fri 15/1

14:00-18:50

1 stop5h 50m

Ko Samui

Tue 19/1

19:45-13:10

1 stop16h 25m

RM 1,623

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sat 8/8

22:45-18:50

1 stop21h 05m

Ko Samui

Mon 10/8

21:25-09:10

1 stop10h 45m

RM 1,643

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Wed 21/10

14:00-18:50

1 stop5h 50m

Ko Samui

Fri 30/10

18:05-13:10

1 stop18h 05m

RM 1,668

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Sat 19/9

14:00-07:45

1 stop18h 45m

Ko Samui

Fri 25/9

19:45-13:10

1 stop16h 25m

RM 1,721

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Tue 18/8

14:00-07:45

1 stop18h 45m

Ko Samui

Sun 23/8

19:45-13:10

1 stop16h 25m

RM 1,745

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Sat 22/8

14:00-07:45

1 stop18h 45m

Ko Samui

Sat 29/8

18:15-13:10

1 stop17h 55m

RM 1,749

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Thu 20/8

14:00-18:50

1 stop5h 50m

Ko Samui

Mon 24/8

18:15-13:10

1 stop17h 55m

RM 1,762

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Mon 21/9

14:00-18:50

1 stop5h 50m

Ko Samui

Thu 24/9

18:15-13:10

1 stop17h 55m

RM 1,807

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 44 resultsSorted by cheapest first
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5

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

How long is the flight to Ko Samui?

On average, a flight from Kuala Lumpur to Ko Samui takes 5 hours 25 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 and Singapore Airlines.

Scoot
Scoot
From RM 1,144
Singapore Airlines
Singapore Airlines
From RM 1,224

What are the cheapest airlines that fly to Ko Samui?

The cheapest airlines flying from Kuala Lumpur to Ko Samui are 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).

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

Booking 33 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.

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 29 July 2026.
Read reviews from past customers who have flown Singapore Airlines and Scoot 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
1,584 reviews
Check prices

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Entertainment

8.1

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
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Entertainment

8.1

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
328 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Entertainment

8.1

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, Scoot 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
Khanom
Ko Pha Ngan
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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