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RM 447+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
3 May — 10 May1
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 3 April 2026.

Mon 11/515:00
KUL
-
USM
1 stop6h 25m
Multiple Airlines
Mon 18/508:00
USM
-
KUL
1 stop12h 40m
Multiple Airlines
Deal found 2/4RM 1,023
Sat 16/512:55
KUL
-
USM
1 stop8h 30m
Multiple Airlines
Mon 18/517:00
USM
-
KUL
1 stop21h 30m
Multiple Airlines
Deal found 2/4RM 1,035
Sat 9/510:10
KUL
-
USM
1 stop11h 15m
Multiple Airlines
Sat 16/509:15
USM
-
KUL
1 stop11h 25m
Multiple Airlines
Deal found 31/3RM 1,047
Sat 16/510:10
KUL
-
USM
1 stop11h 15m
Multiple Airlines
Sat 23/508:00
USM
-
KUL
1 stop10h 40m
Multiple Airlines
Deal found 1/4RM 1,051
Sun 17/513:40
KUL
-
USM
1 stop6h 35m
Multiple Airlines
Sun 24/508:40
USM
-
KUL
1 stop12h 05m
Multiple Airlines
Deal found 2/4RM 1,055
Fri 8/515:00
KUL
-
USM
1 stop6h 25m
Multiple Airlines
Thu 21/508:00
USM
-
KUL
1 stop12h 40m
Multiple Airlines
Deal found 2/4RM 1,063
Wed 13/510:55
KUL
-
USM
1 stop9h 20m
Multiple Airlines
Tue 19/512:30
USM
-
KUL
1 stop5h 55m
Multiple Airlines
Deal found 31/3RM 1,080
Thu 14/515:00
KUL
-
USM
1 stop6h 25m
Multiple Airlines
Thu 21/508:00
USM
-
KUL
1 stop9h 30m
Multiple Airlines
Deal found 29/3RM 1,092
Wed 6/517:50
KUL
-
USM
1 stop3h 35m
Multiple Airlines
Tue 23/612:30
USM
-
KUL
1 stop5h 55m
Multiple Airlines
Deal found 30/3RM 1,096
Wed 6/516:05
KUL
-
USM
1 stop5h 20m
Multiple Airlines
Sat 27/612:30
USM
-
KUL
1 stop3h 25m
Multiple Airlines
Deal found 30/3RM 1,100
Sat 16/514:00
SZB
-
USM
1 stop4h 20m
Multiple Airlines
Mon 18/507:50
USM
-
SZB
1 stop12h 30m
Multiple Airlines
Deal found 1/4RM 1,378
Fri 15/506:40
SZB
-
USM
2 stops14h 45m
Multiple Airlines
Fri 22/519:45
USM
-
SZB
1 stop16h 25m
Multiple Airlines
Deal found 31/3RM 1,430

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 3 April 2026.

Return from

RM 918

One-way from

RM 495

Popular in

July

Cheapest in

November

Average price

RM 1,535
11/5-17/5
  • 11/5-17/5
  • 2 total stops
  • 15h 15m total
  • Kuala Lumpur to Ko Samui
Search Deals
21/4
  • 21/4
  • 2 total stops
  • 31h 55m total
  • Kuala Lumpur to Ko Samui
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (RM 34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (RM 21 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 3 April 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 8/5

08:05-20:25

2 stops13h 20m

Ko Samui

Thu 21/5

08:00-18:30

1 stop9h 30m

RM 1,067

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Wed 13/5

10:55-19:15

1 stop9h 20m

Ko Samui

Tue 19/5

12:30-19:25

1 stop5h 55m

RM 1,080
Fastest return journey

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Wed 24/6

10:55-14:50

1 stop4h 55m

Ko Samui

Sat 27/6

12:30-19:25

1 stop5h 55m

RM 1,104

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Mon 6/4

11:35-17:20

1 stop6h 45m

Ko Samui

Thu 9/4

19:45-06:20

1 stop9h 35m

RM 1,309

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Sat 16/5

14:00-17:20

1 stop4h 20m

Ko Samui

Mon 18/5

07:50-21:20

1 stop12h 30m

RM 1,378

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Fri 8/5

14:00-07:45

1 stop18h 45m

Ko Samui

Thu 21/5

18:15-13:10

1 stop17h 55m

RM 1,539

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Fri 15/5

14:00-18:50

1 stop5h 50m

Ko Samui

Fri 22/5

19:45-13:10

1 stop16h 25m

RM 1,551

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sat 16/5

11:00-17:20

1 stop7h 20m

Ko Samui

Mon 18/5

08:40-17:35

1 stop7h 55m

RM 1,567

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Sat 16/5

14:00-17:20

1 stop4h 20m

Ko Samui

Mon 18/5

19:45-13:10

1 stop16h 25m

RM 1,644

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Wed 6/5

14:00-07:45

1 stop18h 45m

Ko Samui

Thu 25/6

19:45-13:10

1 stop16h 25m

RM 1,700

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Showing 1-10 of 42 resultsSorted by cheapest first
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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 2 April 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 1,108
Malaysia Airlines
Malaysia Airlines
From RM 234
Singapore Airlines
Singapore Airlines
From RM 1,206

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 3 April 2026.
Read reviews from past customers who have flown Singapore Airlines,Malaysia Airlines, andScoot 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
1,488 reviews
Check prices

Food

7.8

Comfort

8.0

Overall

8.2

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,488 reviews
Singapore Airlines
8.2
Very Good
1,488 reviews
Check prices

Food

7.8

Comfort

8.0

Overall

8.2

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Malaysia Airlines
7.4
Good
305 reviews
Singapore Airlines
8.2
Very Good
1,488 reviews
Check prices

Food

7.8

Comfort

8.0

Overall

8.2

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Scoot
6.7
Okay
322 reviews
Singapore Airlines
8.2
Very Good
1,488 reviews
Check prices

Food

7.8

Comfort

8.0

Overall

8.2

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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
Khanom
Ko Pha Ngan
Ko Tao

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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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