Cheap flights from Kuala Lumpur to Koh Samui from $183 KUL, SZB → USM
Kuala Lumpur International Airport (KUL), Sultan Abdul Aziz Shah Airport (SZB) → Koh Samui Airport (USM)
The cheapest return found recently is $320 with Scoot, 18 Nov – 29 Nov, found today. The cheapest one-way found recently is $183 with Scoot, 16 Sept 2027, found 2 days ago.
- Cheapest one-way found recently
- $183, found 2 days ago
- Cheapest return found recently
- $320, 18 Nov to 29 Nov
- Usual return price
- $320 to $423
- Cheapest month to fly
- May 2027, return fares from $288 found in the last 7 days
Return
The cheapest return fare on each of 5 departure dates is usually $320 to $423.
Cheapest return found recently
$320
18 Nov – 29 Nov · Scoot
Kuala Lumpur International Airport (KUL) → Koh Samui Airport (USM)
Leaves 5:15 p.m. · Return leaves 8:55 a.m. · 36 h of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$320 18 Nov – 29 Novfound todaySee prices for these dates
$288 29 May 2027 – 11 Jun 2027found 4 days agoSee prices for these dates
What have prices looked like?
Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $288 to $339.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 5 departure dates from 18 Nov to 29 May 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 11-night return fares leaving within 3 days of 18 Nov to compare.
Every date we hold
22 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Nov – 29 Nov | $320 | Scoot | Kuala Lumpur International Airport (KUL) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 10 Dec – 27 Dec | $423 | Scoot | Kuala Lumpur International Airport (KUL) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 1 Jan 2027 – 4 Jan 2027 | $495 | AirAsia | Kuala Lumpur International Airport (KUL) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 17 May 2027 – 20 May 2027 | $344 | AirAsia | Kuala Lumpur International Airport (KUL) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 29 May 2027 – 11 Jun 2027 | $288 | AirAsia | Kuala Lumpur International Airport (KUL) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
May 2027 is the cheapest month — from $288.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$183
16 Sept 2027 · Scoot
Kuala Lumpur International Airport (KUL) → Koh Samui Airport (USM)
Leaves 11:35 a.m. · 6 h 45 min trip
1 stop
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$183 16 Sept 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 13 days, 3 Oct to 12 Nov, the cheapest one-way we saw each day was $103 to $183.
At $183, the cheapest one-way found recently is at the high end of that range.
13 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 16 Sept 2027 to compare.
Every date we hold
2 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Sept 2027 | $183 | Scoot | Kuala Lumpur International Airport (KUL) → Koh Samui Airport (USM) | 1 stop | found 2 days ago | Open this trip |
Airlines on the cheapest dates: Scoot.
Premium cabin fares from Kuala Lumpur to Koh Samui
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 18 Nov – 29 Nov in another cabin: Premium economy · Business · First
Today's prices for 16 Sept 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Kuala Lumpur to Koh Samui?
Return
Fares 14 to 29 days before departure were typically 41% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (50 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $548 | $418 | +70% | 9 |
| 14–29 days | $322 | $294 | Cheapest seen | 20 |
| 30–59 days | $327 | $307 | +2% | 37 |
| 60–89 days | $325 | $313 | +1% | 40 |
| 90–179 days | $351 | $327 | +9% | 46 |
| 180+ days | $358 | $288 | +11% | 27 |
One-way
Not enough history yet: in 13 days of one-way prices, 3 Oct to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Kuala Lumpur → Surat Thani
94 km from Koh Samui
$258
$62 less than flying to Koh Samui
18 Feb 2027 – 2 Mar 2027 · KUL → URT · out 1 stop, back 1 stop
found 5 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 18 Nov – 29 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Kuala Lumpur to Koh Samui?
The cheapest return found recently is $320 with Scoot, 18 Nov to 29 Nov, found today. The cheapest return we hold, of any age, is $288 with AirAsia, 29 May 2027 to 11 Jun 2027, found 4 days ago. The cheapest return fare on each of 5 departure dates is usually $320 to $423.
How much is a one-way flight from Kuala Lumpur to Koh Samui?
The cheapest one-way found recently is $183 with Scoot, 16 Sept 2027, found 2 days ago.
What is the cheapest month to fly from Kuala Lumpur to Koh Samui?
May 2027 is the cheapest month for a return, from $288, 29 May 2027 to 11 Jun 2027, found 4 days ago.
How far ahead should I book a flight from Kuala Lumpur to Koh Samui?
In 50 days of prices between 24 Sept and 12 Nov, return fares 14 to 29 days before departure were typically 41% lower than 0 to 6 days before departure.
How long is the flight from Kuala Lumpur to Koh Samui?
The cheapest one-way found recently, with Scoot on 16 Sept 2027, takes 6 h 45 min with 1 stop.
Which airlines have the cheapest flights from Kuala Lumpur to Koh Samui?
Between 18 Nov and 29 May 2027, AirAsia has the cheapest return on 3 of the 5 departure dates we hold, and Scoot on 2.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work