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Cheap flights from Kuala Lumpur Intl Airport to Ko Samui from $340

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — USM
25 May — 1 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kuala Lumpur Intl to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Kuala Lumpur Intl to Ko Samui
Explore the most affordable flight options available from Kuala Lumpur Intl to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2026.

Mon 8/616:00
KUL
-
USM
2 stops16h 10m
Multiple Airlines
Fri 12/612:30
USM
-
KUL
1 stop5h 55m
Multiple Airlines
Deal found 24/4$410
Thu 18/607:35
KUL
-
USM
1 stop13h 50m
Multiple Airlines
Sat 20/612:30
USM
-
KUL
1 stop5h 55m
Multiple Airlines
Deal found 20/4$426
Mon 8/612:30
KUL
-
USM
1 stop8h 55m
Multiple Airlines
Sun 14/608:40
USM
-
KUL
1 stop8h 35m
Multiple Airlines
Deal found 21/4$438
Sat 6/615:00
KUL
-
USM
1 stop4h 00m
Multiple Airlines
Sat 13/608:40
USM
-
KUL
1 stop12h 05m
Multiple Airlines
Deal found 21/4$441
Mon 14/914:35
KUL
-
USM
1 stop5h 15m
Singapore Airlines
Thu 24/911:05
USM
-
KUL
1 stop7h 40m
Singapore Airlines
Deal found 24/4$457
Thu 14/510:25
KUL
-
USM
1 stop7h 55m
Singapore Airlines
Mon 18/508:40
USM
-
KUL
1 stop7h 55m
Singapore Airlines
Deal found 22/4$459
Sun 28/618:25
KUL
-
USM
1 stop23h 55m
Scoot
Sun 5/708:40
USM
-
KUL
1 stop7h 35m
Scoot
Deal found 22/4$490
Sun 28/622:00
KUL
-
USM
2 stops20h 20m
Multiple Airlines
Sun 5/708:40
USM
-
KUL
1 stop7h 35m
Multiple Airlines
Deal found 22/4$513

Find flight deals from Kuala Lumpur Intl to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Kuala Lumpur Intl (KUL) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 April 2026.

Round-trip from

$410

One-way from

$340

Popular in

April

Cheapest in

November

Average price

$590
8/6-12/6
  • 8/6-12/6
  • 3 total stops
  • 22h 05m total
  • Kuala Lumpur to Ko Samui
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 31/5
  • 1 total stop
  • 7h 55m total
  • Kuala Lumpur to Ko Samui
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kuala Lumpur Intl to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 25 April 2026.
Use the filters below to find and compare flights from Kuala Lumpur Intl Airport to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Mon 14/9

14:35-18:50

1 stop5h 15m

Ko Samui

Thu 24/9

11:05-17:35

1 stop5h 30m

$459

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sat 9/5

22:50-17:20

1 stop19h 30m

Ko Samui

Wed 27/5

08:40-18:15

1 stop8h 35m

$768

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sat 6/6

22:45-07:45

1 stop10h 00m

Ko Samui

Sat 13/6

08:40-10:35

1 stop24h 55m

$779

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Mon 8/6

11:35-07:45

1 stop21h 10m

Ko Samui

Mon 15/6

08:40-21:45

1 stop12h 05m

$791

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Fri 5/6

18:25-18:50

1 stop25h 25m

Ko Samui

Fri 12/6

08:40-17:25

1 stop7h 45m

$819

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sun 28/6

20:00-18:15

2 stops23h 15m

Ko Samui

Sun 5/7

13:30-19:00

2 stops52h 30m

$1,254

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Mon 17/8

20:00-21:10

2 stops26h 10m

Ko Samui

Wed 2/9

13:30-19:00

2 stops52h 30m

$1,280

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Thu 6/8

19:25-18:15

2 stops23h 50m

Ko Samui

Thu 27/8

16:25-19:00

2 stops49h 35m

$1,398

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sun 7/6

02:15-20:30

2 stops19h 15m

Ko Samui

Fri 12/6

07:50-01:15

2 stops16h 25m

$1,624

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Mon 12/10

02:15-20:30

2 stops19h 15m

Ko Samui

Fri 30/10

10:00-11:20

2 stops24h 20m

$1,754

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Kuala Lumpur Intl to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Kuala Lumpur Intl 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 from Kuala Lumpur Intl Airport to Ko Samui

How far ahead should I book a flight from Kuala Lumpur Intl Airport to Ko Samui?

The price you pay for your flight from Kuala Lumpur Intl Airport to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Kuala Lumpur Intl Airport to Ko Samui?

Currently, November is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Ko Samui (average of $415). Flying from Kuala Lumpur Intl Airport to Ko Samui in April is currently the most expensive (average of $590). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Kuala Lumpur Intl Airport to Ko Samui?

Related info for your journey

Find useful and relevant information for your journey from Kuala Lumpur Intl to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ko Samui from Kuala Lumpur Intl?

    Located just 3.3 km from the city centre, Ko Samui is the airport most travellers will use when flying to Ko Samui from Kuala Lumpur Intl. Booking flights from Kuala Lumpur Intl to Ko Samui (USM) should be relatively easy as there are 0 daily inbound flights from Kuala Lumpur Intl from 0 different airlines.

  • How long is the flight from Kuala Lumpur Intl Airport to Ko Samui?

    There are many flights that can get you from Kuala Lumpur Intl Airport to Ko Samui in 5h 15m. Fly via Singapore Airlines or Scoot to get the fastest option. The distance between Kuala Lumpur Intl Airport and Ko Samui is about 777 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Kuala Lumpur Intl to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Kuala Lumpur Intl to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kuala Lumpur Intl to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kuala Lumpur Intl to Ko Samui.

  • Can I find deals for business class flights from Kuala Lumpur Intl to Ko Samui?

    Yes. Cheapflights offers flight deals from Kuala Lumpur Intl to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kuala Lumpur Intl Airport to Ko Samui?

    Currently, November is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Ko Samui (average of $415). Flying from Kuala Lumpur Intl Airport to Ko Samui in April is currently the most expensive (average of $590). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 Tao
Ko Pha Ngan

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Alternative routes for Kuala Lumpur Intl to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
Kuala Lumpur Intl to Suvarnabhumi flights
Kuala Lumpur Intl to Phuket City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Kuala Lumpur Intl to Ko Samui?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kuala Lumpur Intl to Ko Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Kuala Lumpur Intl to Ko Samui?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kuala Lumpur Intl to Ko Samui.

Can Cheapflights find flights from Kuala Lumpur Intl to Ko Samui with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kuala Lumpur Intl to Ko Samui flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Kuala Lumpur Intl to Ko Samui become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ko Samui from Kuala Lumpur Intl today and book when prices fit your budget.

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