KUL - USM

$629 Find Cheap Flights from Kuala Lumpur to Ko Samui – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$629
Typical prices: $462-$612
Multiple Airlines
Mon 24/12Mon 31/12
KUL - USM • 1 stop
Cheapest one-way flight
$745
Typical prices: $240-$309
Philippine Airlines
Fri 19/1
KUL - USM • 2 stops
Direct flights
Not available
There are currently no direct flights between Kuala Lumpur Intl Airport and Ko Samui. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
16 weeks
in advance
Our data shows that travellers who book at least 16 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 12% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Krabi (KBV)
Cheapest • Avg $465 (return)
Phuket City (HKT)
Shortest trip • 4h 39m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Ko Samui!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Kuala Lumpur to Ko Samui (KUL-USM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Kuala Lumpur Intl to Ko Samui

Thu, 24 Dec - Thu, 31 Dec
Multiple Airlines Logo
07:00 - 17:30KUL  Kuala Lumpur Intl-USM Ko Samui
11h 30m1 stop Phuket City
Multiple Airlines Logo
18:05 - 05:55USM  Ko Samui-KUL Kuala Lumpur Intl
10h 50m1 stop Singapore Changi
$629Multiple Airlines
1 day ago
Sat, 13 Mar - Wed, 5 May
Singapore Airlines Logo
09:00 - 18:55KUL  Kuala Lumpur Intl-USM Ko Samui
10h 55m1 stop Singapore Changi
Singapore Airlines Logo
08:40 - 17:35USM  Ko Samui-KUL Kuala Lumpur Intl
7h 55m1 stop Singapore Changi
$658Singapore Airlines
15 hours ago
Thu, 24 Dec - Thu, 31 Dec
Multiple Airlines Logo
21:20 - 18:25KUL  Kuala Lumpur Intl-USM Ko Samui
22h 05m2 stops Penang Intl Phuket City
Multiple Airlines Logo
18:05 - 05:55USM  Ko Samui-KUL Kuala Lumpur Intl
10h 50m1 stop Singapore Changi
$681Multiple Airlines
1 day ago
Fri, 19 Mar - Wed, 5 May
Singapore Airlines Logo
11:05 - 17:10KUL  Kuala Lumpur Intl-USM Ko Samui
7h 05m1 stop Singapore Changi
Singapore Airlines Logo
08:40 - 17:35USM  Ko Samui-KUL Kuala Lumpur Intl
7h 55m1 stop Singapore Changi
$695Singapore Airlines
15 hours ago
Tue, 5 Jan - Sun, 24 Jan
Singapore Airlines Logo
11:05 - 17:10KUL  Kuala Lumpur Intl-USM Ko Samui
7h 05m1 stop Singapore Changi
Singapore Airlines Logo
08:55 - 13:55USM  Ko Samui-KUL Kuala Lumpur Intl
4h 00m1 stop Singapore Changi
$733Singapore Airlines
3+ days ago
Tue, 22 Dec - Tue, 29 Dec
Multiple Airlines Logo
11:15 - 17:10KUL  Kuala Lumpur Intl-USM Ko Samui
6h 55m1 stop Singapore Changi
Multiple Airlines Logo
17:05 - 23:25USM  Ko Samui-KUL Kuala Lumpur Intl
5h 20m1 stop Bangkok Suvarnabhumi
$759Multiple Airlines
2 days ago
Tue, 16 Mar - Sun, 2 May
Bangkok Airways Logo
16:20 - 21:20KUL  Kuala Lumpur Intl-USM Ko Samui
6h 00m1 stop Bangkok Suvarnabhumi
Bangkok Airways Logo
07:50 - 17:30USM  Ko Samui-KUL Kuala Lumpur Intl
8h 40m1 stop Bangkok Suvarnabhumi
$763Bangkok Airways
15 hours ago
Sat, 13 Mar - Mon, 3 May
Bangkok Airways Logo
22:00 - 07:10KUL  Kuala Lumpur Intl-USM Ko Samui
10h 10m1 stop Bangkok Suvarnabhumi
Bangkok Airways Logo
07:50 - 17:30USM  Ko Samui-KUL Kuala Lumpur Intl
8h 40m1 stop Bangkok Suvarnabhumi
$768Bangkok Airways
15 hours ago
Sun, 28 Mar - Tue, 30 Mar
Singapore Airlines Logo
11:00 - 18:50KUL  Kuala Lumpur Intl-USM Ko Samui
8h 50m1 stop Singapore Changi
Singapore Airlines Logo
08:40 - 19:45USM  Ko Samui-KUL Kuala Lumpur Intl
10h 05m1 stop Singapore Changi
$874Singapore Airlines
2 days ago
Sun, 28 Mar - Tue, 30 Mar
Singapore Airlines Logo
11:00 - 18:50KUL  Kuala Lumpur Intl-USM Ko Samui
8h 50m1 stop Singapore Changi
Singapore Airlines Logo
08:40 - 19:45USM  Ko Samui-KUL Kuala Lumpur Intl
10h 05m1 stop Singapore Changi
$875Singapore Airlines
3+ days ago
Booking Insights

Price, demand, and travel trends for Kuala Lumpur Intl Airport to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Kuala Lumpur Intl Airport to Ko Samui?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Kuala Lumpur Intl Airport to Ko Samui. It's 11% cheaper than the average day, while Thursday is the most expensive, with prices 14% higher.

What is the cheapest month to fly from Kuala Lumpur Intl Airport to Ko Samui?

•September is the cheapest month to fly from Kuala Lumpur Intl Airport to Ko Samui at $449 return.
•February ($613) and April ($610) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 36% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Kuala Lumpur Intl Airport to Ko Samui the cheapest?

Flights from Kuala Lumpur Intl Airport to Ko Samui are cheapest 16 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Kuala Lumpur Intl Airport to Ko Samui flights

Low season

October

Cheapest flight

$629
Beat the crowds with an average 48% drop in travellers.
The most popular month to fly with an average 79% increase in travellers.
Return flight from Kuala Lumpur Intl Airport to Ko Samui

When to book flights from Kuala Lumpur Intl to Ko Samui

Are your dates flexible? Find out the best times to travel from Kuala Lumpur Intl to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Kuala Lumpur Intl Airport to Ko Samui flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Kuala Lumpur Intl Airport to Ko Samui?

    Only Economy class is available on flights from Kuala Lumpur Intl Airport to Ko Samui.

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

    A direct flight from Kuala Lumpur Intl Airport to Ko Samui takes 00m, covering 1,252 km.

  • Do I need a passport to fly from Kuala Lumpur Intl Airport to Ko Samui?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Kuala Lumpur Intl Airport to Ko Samui flight?

    Return flights from Kuala Lumpur Intl Airport to Ko Samui range from $462 to $612, with an average of $509 over the past 12 months. Anything below $462 counts as a good deal.

  • How expensive are last-minute Kuala Lumpur Intl Airport to Ko Samui flights?

    Last-minute fares on this route (booked within two weeks of departure) run 17% above the $509 route average. Book 16 weeks before departure for the lowest fares.

  • Have flight prices from Kuala Lumpur Intl Airport to Ko Samui changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $629 to $3,971. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Kuala Lumpur Intl Airport to Ko Samui looking right now?

    One-way fares from Kuala Lumpur Intl Airport to Ko Samui are currently higher than usual. Average one-way flight prices are about $1,226, which is 357% above the typical average for this route.

  • Which car hire options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car hire companies, with daily rates averaging $42 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Thai Rent

  • Which airports can I use when flying from Kuala Lumpur Intl Airport to Ko Samui?

    Flights from Kuala Lumpur Intl Airport to Ko Samui usually depart from Kuala Lumpur Intl (KUL) and arrive at Ko Samui (USM).

  • Which airports do connecting flights from Kuala Lumpur Intl Airport to Ko Samui pass through?

    One-stop flights from Kuala Lumpur Intl Airport to Ko Samui most commonly connect through:

    • Singapore Changi (SIN) – 59% of one-stop connections
    • Phuket City (HKT) – 26% of one-stop connections
    • Krabi (KBV) – 13% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) – 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Kuala Lumpur Intl Airport to Ko Samui?

    Yes. Flexible dates can save you up to 22% on flights from Kuala Lumpur Intl Airport to Ko Samui. Tuesday is the cheapest departure day at $455 return on average, while Thursday is the most expensive at $582, a difference of $127.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Kuala Lumpur Intl Airport to Ko Samui?

    Flying via Phuket City (HKT) gives the shortest average 1-stop total travel time of 4h 39m, compared to 4h 53m via Krabi (KBV) and 5h 01m via Bangkok Suvarnabhumi (BKK).

  • What is the time difference between Kuala Lumpur Intl Airport and Ko Samui?

    Ko Samui is 1 hour behind Kuala Lumpur Intl Airport (Indochina Time vs Malaysia Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ko Samui?

    Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

Your guide to booking Kuala Lumpur Intl Airport to Ko Samui flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $455, about $127 less than Thursday fares (22% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 16 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Kuala Lumpur Intl Airport to Ko Samui trip for September. Fares historically average $449 return in that month – typically $164 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.

    • Ozo Chaweng Samui - Sha Extra Plus
    • Melia Koh Samui
    • Amari Koh Samui

More options for your flight from Kuala Lumpur Intl to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car hire

Car hire in Ko Samui
Hotels in Ko Samui
Holidays in Ko Samui