KUL - USM

$392 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
$392
Typical prices: $442-$563
Multiple Airlines
Thu 4/10Wed 10/10
KUL - USM • 1 stop
Cheapest one-way flight
$653
Typical prices: $235-$303
Philippine Airlines
Sat 27/10
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
12 weeks
in advance
Our data shows that travellers who book at least 12 weeks in advance save around 34% compared to booking last minute.
Insights
Insights
When to travel
November
Cheapest • 17% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Krabi (KBV)
Cheapest • Avg $451 (return)
Phuket City (HKT)
Shortest trip • 4h 44m (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

Sun, 4 Oct - Sat, 10 Oct
Multiple Airlines Logo
12:30 - 20:25KUL  Kuala Lumpur Intl-USM Ko Samui
8h 55m1 stop Phuket City
Multiple Airlines Logo
08:40 - 21:45USM  Ko Samui-KUL Kuala Lumpur Intl
12h 05m1 stop Singapore Changi
$392Multiple Airlines
Sun, 4 Oct - Sat, 10 Oct
Multiple Airlines Logo
12:30 - 18:00KUL  Kuala Lumpur Intl-USM Ko Samui
6h 30m1 stop Phuket City
Multiple Airlines Logo
08:40 - 21:45USM  Ko Samui-KUL Kuala Lumpur Intl
12h 05m1 stop Singapore Changi
$396Multiple Airlines
Thu, 29 Oct - Thu, 5 Nov
Multiple Airlines Logo
07:00 - 17:30KUL  Kuala Lumpur Intl-USM Ko Samui
11h 30m1 stop Phuket City
Multiple Airlines Logo
12:00 - 18:15USM  Ko Samui-KUL Kuala Lumpur Intl
5h 15m1 stop Singapore Changi
$434Multiple Airlines
Tue, 3 Nov - Tue, 10 Nov
Scoot Logo
06:55 - 17:10KUL  Kuala Lumpur Intl-USM Ko Samui
11h 15m1 stop Singapore Changi
Scoot Logo
18:05 - 18:15USM  Ko Samui-KUL Kuala Lumpur Intl
23h 10m1 stop Singapore Changi
$438Scoot
Sun, 4 Oct - Sat, 10 Oct
Multiple Airlines Logo
09:25 - 18:00KUL  Kuala Lumpur Intl-USM Ko Samui
9h 35m2 stops Penang Intl Phuket City
Multiple Airlines Logo
08:40 - 21:45USM  Ko Samui-KUL Kuala Lumpur Intl
12h 05m1 stop Singapore Changi
$448Multiple Airlines
Thu, 29 Oct - Thu, 5 Nov
Multiple Airlines Logo
07:00 - 17:30KUL  Kuala Lumpur Intl-USM Ko Samui
11h 30m1 stop Phuket City
Multiple Airlines Logo
20:30 - 15:30USM  Ko Samui-KUL Kuala Lumpur Intl
18h 00m2 stops Bangkok Suvarnabhumi Krabi
$471Multiple Airlines
Sun, 4 Oct - Sat, 10 Oct
Multiple Airlines Logo
17:00 - 20:25KUL  Kuala Lumpur Intl-USM Ko Samui
4h 25m1 stop Phuket City
Multiple Airlines Logo
19:45 - 10:50USM  Ko Samui-KUL Kuala Lumpur Intl
14h 05m2 stops Singapore Changi Penang Intl
$496Multiple Airlines
Thu, 29 Oct - Thu, 5 Nov
Multiple Airlines Logo
22:20 - 18:25KUL  Kuala Lumpur Intl-USM Ko Samui
21h 05m2 stops Penang Intl Phuket City
Multiple Airlines Logo
21:30 - 15:30USM  Ko Samui-KUL Kuala Lumpur Intl
17h 00m2 stops Bangkok Suvarnabhumi Krabi
$500Multiple Airlines
Thu, 8 Oct - Sat, 17 Oct
Singapore Airlines Logo
10:25 - 17:20KUL  Kuala Lumpur Intl-USM Ko Samui
7h 55m1 stop Singapore Changi
Singapore Airlines Logo
08:40 - 13:35USM  Ko Samui-KUL Kuala Lumpur Intl
27h 55m1 stop Singapore Changi
$530Singapore Airlines
Fri, 30 Oct - Mon, 2 Nov
Singapore Airlines Logo
14:40 - 18:50KUL  Kuala Lumpur Intl-USM Ko Samui
5h 10m1 stop Singapore Changi
Singapore Airlines Logo
12:00 - 21:05USM  Ko Samui-KUL Kuala Lumpur Intl
8h 05m1 stop Singapore Changi
$632Singapore Airlines
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 from Kuala Lumpur Intl Airport to Ko Samui with more confidence.

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

Tuesday is the cheapest day of the week to fly from Kuala Lumpur Intl Airport to Ko Samui and is 14% cheaper than the average day. Thursday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • November is the cheapest month to fly from Kuala Lumpur Intl Airport to Ko Samui at $408 return.
  • August ($608) and February ($591) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 49% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Kuala Lumpur Intl Airport to Ko Samui are cheapest 12 weeks before departure. Booking in this window typically costs about 34% 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

February

Cheapest flight

$653
Best time to beat the crowds but there is an average 20% increase in price.
Most popular time to fly and prices are also 17% lower on average.
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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 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.

  • 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) – 50% of one-stop connections
    • Phuket City (HKT) – 37% of one-stop connections
    • Krabi (KBV) – 9% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) – 4% of one-stop connections

    Singapore Changi (SIN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 29% on the Kuala Lumpur Intl Airport to Ko Samui route. Tuesday is the cheapest departure day at $423 return on average, while Thursday is the most expensive at $590, a difference of $167. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 27% above the route average of $491. Book 12 weeks before departure for the lowest fares.

  • 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 0h 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.

  • 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 $392 to $3,819. That means the highest observed fare was about 10x 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 $703, which is 171% above the typical average for this route.

  • 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 44m, compared to 4h 47m via Krabi (KBV) and 6h 38m via Singapore Changi (SIN).

  • 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.

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

    Ko Samui Airport (USM) hosts 5 major car hire companies, with daily rates starting from around $19 for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Hertz

  • 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 $442 to $563, with an average of $491 over the past 12 months. Anything below $442 counts as a good deal.

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 instead of Thursday. On this route, Tuesday flights average $423 – about $167 less than Thursday (28% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 34% 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 November. Fares historically average $408 return in that month – typically $200 less than the most expensive month, which is August (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
    - Amari Koh Samui
    - Hyatt Regency 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