RM 582+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
4 Jul — 11 Jul1
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 4 June 2026.

Tue 15/916:00
KUL
-
USM
1 stop4h 15m
Multiple Airlines
Fri 18/912:30
USM
-
KUL
1 stop5h 55m
Multiple Airlines
Deal found 31/5RM 1,104
Sat 12/916:00
KUL
-
USM
1 stop4h 15m
Multiple Airlines
Wed 16/912:30
USM
-
KUL
1 stop5h 55m
Multiple Airlines
Deal found 1/6RM 1,224
Fri 11/907:10
KUL
-
USM
1 stop12h 40m
Scoot
Wed 16/911:05
USM
-
KUL
1 stop22h 30m
Scoot
Deal found 1/6RM 1,252
Wed 16/911:35
KUL
-
USM
1 stop6h 45m
Scoot
Sun 20/908:40
USM
-
KUL
1 stop7h 45m
Scoot
Deal found 30/5RM 1,256
Thu 11/616:05
KUL
-
USM
1 stop5h 20m
Multiple Airlines
Thu 25/608:40
USM
-
KUL
1 stop24h 55m
Multiple Airlines
Deal found 1/6RM 1,260
Wed 10/616:05
KUL
-
USM
1 stop5h 20m
Multiple Airlines
Thu 18/608:40
USM
-
KUL
1 stop12h 05m
Multiple Airlines
Deal found 2/6RM 1,268
Sat 6/622:45
KUL
-
USM
1 stop12h 25m
Scoot
Fri 12/608:40
USM
-
KUL
1 stop7h 45m
Scoot
Deal found 2/6RM 1,272
Sat 13/622:45
KUL
-
USM
1 stop19h 35m
Scoot
Tue 30/608:40
USM
-
KUL
1 stop7h 45m
Scoot
Deal found 1/6RM 1,284
Sat 6/611:35
KUL
-
USM
1 stop8h 15m
Scoot
Wed 10/608:40
USM
-
KUL
1 stop8h 35m
Scoot
Deal found 31/5RM 1,288
Tue 9/622:45
KUL
-
USM
1 stop19h 35m
Scoot
Thu 18/608:40
USM
-
KUL
1 stop12h 05m
Scoot
Deal found 2/6RM 1,292
Mon 14/914:35
KUL
-
USM
1 stop5h 15m
Singapore Airlines
Thu 24/911:05
USM
-
KUL
1 stop5h 30m
Singapore Airlines
Deal found 31/5RM 1,296
Fri 11/914:00
SZB
-
USM
2 stops29h 00m
Multiple Airlines
Wed 16/909:15
USM
-
SZB
2 stops26h 55m
Multiple Airlines
Deal found 1/6RM 1,671

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 4 June 2026.

Return from

RM 1,104

One-way from

RM 582

Popular in

April

Cheapest in

November

Average price

RM 1,308
15/9-18/9
  • 15/9-18/9
  • 2 total stops
  • 10h 10m total
  • Kuala Lumpur to Ko Samui
6/10
  • 6/10
  • 1 total stop
  • 4h 00m total
  • Kuala Lumpur to Ko Samui
Highest demand for flights based on searches. 4% potential increase in price (RM 68 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (RM 29 potential savings vs. average return price).
Average for return flights in June 2026

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 4 June 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 3/7

14:55-08:25

2 stops18h 30m

Ko Samui

Tue 7/7

08:40-17:25

1 stop7h 45m

RM 1,631

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Fri 11/9

14:00-18:00

2 stops29h 00m

Ko Samui

Wed 16/9

09:15-13:10

2 stops26h 55m

RM 1,671

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Mon 14/9

14:00-17:20

1 stop4h 20m

Ko Samui

Thu 24/9

19:45-13:10

1 stop16h 25m

RM 1,814
Fastest return journey

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Tue 27/10

09:00-17:10

1 stop9h 10m

Ko Samui

Fri 30/10

08:55-13:55

1 stop4h 00m

RM 1,830

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Wed 16/9

10:10-18:00

2 stops8h 50m

Ko Samui

Sun 20/9

11:25-20:05

2 stops7h 40m

RM 1,934

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Sat 12/9

14:00-17:20

1 stop4h 20m

Ko Samui

Wed 16/9

11:05-13:10

1 stop25h 05m

RM 1,970

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Wed 16/9

14:00-17:20

1 stop4h 20m

Ko Samui

Sun 20/9

11:05-13:10

1 stop25h 05m

RM 1,982

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Fri 14/8

14:00-18:50

1 stop5h 50m

Ko Samui

Wed 19/8

18:15-13:10

1 stop17h 55m

RM 2,185

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Wed 26/8

14:00-18:50

1 stop5h 50m

Ko Samui

Sun 30/8

19:45-13:10

1 stop16h 25m

RM 2,197

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Tue 11/8

14:00-18:50

1 stop5h 50m

Ko Samui

Tue 18/8

18:15-13:10

1 stop17h 55m

RM 2,205

Flights are sorted by cheapest return flights first.

Deals found on 30/5

Showing 1-10 of 42 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 4 hours 17 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 cheapest airlines that fly to Ko Samui?

The cheapest airlines flying from Kuala Lumpur to Ko Samui are Scoot and Malaysia 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 28 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 4 June 2026.
Read reviews from past customers who have flown Malaysia 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.

Comfort

7.4

Crew

8.1

Overall

7.3

Food

7.0

Boarding

7.6

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Sandeep,Dec 2025

SYD - KUL

Food was really good. My entertainment screen wasn’t working and the crew couldn’t help despite repeated restarts. I would have appreciated a voucher to use for next time or inflight shopping.

Comfort

7.4

Crew

8.1

Overall

7.3

Food

7.0

Boarding

7.6

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Sandeep,Dec 2025

SYD - KUL

Food was really good. My entertainment screen wasn’t working and the crew couldn’t help despite repeated restarts. I would have appreciated a voucher to use for next time or inflight shopping.

Comfort

7.4

Crew

8.1

Overall

7.3

Food

7.0

Boarding

7.6

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Sandeep,Dec 2025

SYD - KUL

Food was really good. My entertainment screen wasn’t working and the crew couldn’t help despite repeated restarts. I would have appreciated a voucher to use for next time or inflight shopping.

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 15 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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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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