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RM 509+ Cheap flights to Ko Samui

— USM
25 Sep — 2 Oct1
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

Wed 7/1012:30 -
1 stop8h 55m
Wed 14/1019:45 -
1 stop20h 40m
Deal found 23/8RM 1,095
Thu 8/1010:10 -
1 stop8h 50m
Wed 14/1019:45 -
1 stop13h 50m
Deal found 22/8RM 1,099
Tue 6/1007:35 -
1 stop3h 55m
Tue 13/1019:00 -
1 stop17h 45m
Deal found 22/8RM 1,111
Thu 8/1012:30 -
1 stop8h 55m
Sat 17/1008:40 -
1 stop12h 05m
Deal found 25/8RM 1,127
Thu 8/1010:10 -
1 stop8h 50m
Mon 12/1008:00 -
1 stop4h 45m
Deal found 23/8RM 1,135
Mon 26/1010:20 -
1 stop5h 50m
Wed 28/1015:50 -
1 stop5h 15m
Deal found 22/8RM 1,139
Tue 13/1007:35 -
1 stop11h 25m
Fri 16/1008:00 -
1 stop4h 45m
Deal found 22/8RM 1,143
Thu 15/1011:35 -
1 stop6h 45m
Wed 21/1019:45 -
1 stop13h 50m
Deal found 25/8RM 1,152
Thu 15/1014:00 -
1 stop4h 20m
Wed 21/1019:45 -
1 stop16h 25m
Deal found 25/8RM 1,543
Thu 8/1014:00 -
1 stop4h 20m
Wed 14/1019:45 -
1 stop16h 25m
Deal found 23/8RM 1,572
Thu 8/1014:00 -
1 stop5h 50m
Sat 17/1018:15 -
1 stop17h 55m
Deal found 25/8RM 1,588
Wed 16/914:00 -
1 stop4h 20m
Sat 19/919:45 -
1 stop16h 25m
Deal found 25/8RM 1,693

Find flight deals to Ko Samui

Return from

RM 1,095

One-way from

RM 509

Popular in

April

Cheapest in

November

Average price

RM 1,406
Scoot
  • Scoot
  • 7/10-14/10
  • 2 total stops
  • 29h 35m total
  • Kuala Lumpur to Ko Samui
Search Deals
3/11
  • 3/11
  • 1 total stop
  • 6h 55m 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 28 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
Search Deals

Cheapflights Fare Finder

 
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 Kuala Lumpur Intl - USM Ko Samui

KULUSM

Kuala Lumpur Intl

Mon 14/9

08:55-17:20

1 stop9h 25m

Ko Samui

Thu 24/9

19:45-08:10

1 stop11h 25m

RM 1,244

Kuala LumpurKo Samui

KUL Kuala Lumpur Intl - USM Ko Samui

KULUSM

Kuala Lumpur Intl

Mon 15/2

19:15-17:10

1 stop22h 55m

Ko Samui

Sat 13/3

08:55-16:15

1 stop6h 20m

RM 1,459

Kuala LumpurKo Samui

SZB Kuala Lumpur Subang - USM Ko Samui

SZBUSM

Kuala Lumpur Subang

Thu 8/10

14:00-18:50

1 stop5h 50m

Ko Samui

Wed 14/10

19:45-13:10

1 stop16h 25m

RM 1,576

Kuala LumpurKo Samui

SZB Kuala Lumpur Subang - USM Ko Samui

SZBUSM

Kuala Lumpur Subang

Mon 26/10

14:00-18:50

1 stop5h 50m

Ko Samui

Wed 28/10

19:45-13:10

1 stop16h 25m

RM 1,620

Kuala LumpurKo Samui

SZB Kuala Lumpur Subang - USM Ko Samui

SZBUSM

Kuala Lumpur Subang

Wed 16/9

14:00-17:20

1 stop4h 20m

Ko Samui

Sat 19/9

19:45-13:10

1 stop16h 25m

RM 1,693

Kuala LumpurKo Samui

SZB Kuala Lumpur Subang - USM Ko Samui

SZBUSM

Kuala Lumpur Subang

Sun 18/10

14:00-07:45

1 stop18h 45m

Ko Samui

Wed 21/10

19:45-13:10

1 stop16h 25m

RM 1,717

Kuala LumpurKo Samui

SZB Kuala Lumpur Subang - USM Ko Samui

SZBUSM

Kuala Lumpur Subang

Sat 5/9

14:00-17:20

1 stop4h 20m

Ko Samui

Wed 16/9

18:15-13:10

1 stop17h 55m

RM 1,766

Kuala LumpurKo Samui

SZB Kuala Lumpur Subang - USM Ko Samui

SZBUSM

Kuala Lumpur Subang

Mon 14/9

14:00-17:20

1 stop4h 20m

Ko Samui

Tue 22/9

18:15-13:10

1 stop17h 55m

RM 1,782
Fastest return journey

Kuala LumpurKo Samui

KUL Kuala Lumpur Intl - USM Ko Samui

KULUSM

Kuala Lumpur Intl

Fri 30/10

14:40-18:50

1 stop5h 10m

Ko Samui

Mon 2/11

12:00-21:05

1 stop8h 05m

RM 1,834

Kuala LumpurKo Samui

SZB Kuala Lumpur Subang - USM Ko Samui

SZBUSM

Kuala Lumpur Subang

Sat 9/1

14:00-08:00

1 stop19h 00m

Ko Samui

Sun 28/2

19:45-13:10

1 stop16h 25m

RM 1,911

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 35 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

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 10 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 1,131
Singapore Airlines
Singapore Airlines
From RM 1,210

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

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

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

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
1,587 reviews
Check prices

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Comfort

8.0

Crew

8.7

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
1,587 reviews
Singapore Airlines
8.2
Very Good
1,587 reviews
Check prices

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Comfort

8.0

Crew

8.7

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
331 reviews
Singapore Airlines
8.2
Very Good
1,587 reviews
Check prices

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Comfort

8.0

Crew

8.7

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

Browse thousands of different options on Cheapflights for your next trip

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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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