Koh Samui to Kuala Lumpur USM → KUL
Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL)
The cheapest return found recently is $337 with Scoot, 17 Mar 2027 – 20 Mar 2027, found yesterday. The cheapest one-way found recently is $150 with Scoot, 3 Nov, found today.
Return
The cheapest return fare on each of 9 departure dates is usually $327 to $399.
Cheapest return found recently
$337
17 Mar 2027 – 20 Mar 2027 · Scoot
Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL)
Leaves 6:05 p.m. · Return leaves 11:15 a.m. · 17 h 45 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$337 17 Mar 2027 – 20 Mar 2027found yesterdaySee prices for these dates
$293 27 Nov – 28 Novfound 5 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $293 to $313.
At $337, the cheapest return found recently is above that range.
25 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 return price?
Compared with the cheapest return fare on each of 9 departure dates from 27 Nov to 17 Mar 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 3-night return fares leaving within 3 days of 17 Mar 2027 to compare.
Every date we hold
10 fares on 9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 27 Nov – 28 Nov | $293 | Scoot | Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 30 Dec – 3 Jan 2027 | $431 | Bangkok Airways | Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 2 Jan 2027 – 5 Jan 2027 | $438 | Bangkok Airways | Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 6 Jan 2027 – 8 Jan 2027 | $354 | Scoot | Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 7 Jan 2027 – 9 Jan 2027 | $319 | Scoot | Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 8 Jan 2027 – 9 Jan 2027 | $327 | Scoot | Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 26 Jan 2027 – 28 Jan 2027 | $335 | Scoot | Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 29 Jan 2027 – 31 Jan 2027 | $399 | Scoot | Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 17 Mar 2027 – 20 Mar 2027 | $337 | Scoot | Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $293.
Airlines on the cheapest dates: Scoot, Bangkok Airways.
One-way
The cheapest one-way fare on each of 5 departure dates is usually $160 to $161.
Cheapest one-way found recently
$150
3 Nov · Scoot
Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL)
Leaves 12:00 p.m. · 5 h 15 min trip
stops unknown
found today
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$150 3 Novfound todayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $147 to $175.
25 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?
Compared with the cheapest one-way fare on each of 5 departure dates from 26 Oct to 1 Apr 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?
No. We hold one-way fares on 1 other departure date within 3 days of 3 Nov, and it is not cheaper.
Every date we hold
5 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 26 Oct | $161 | Scoot | Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL) | stops unknown | found 4 days ago | Open this trip |
| 3 Nov | $150 | Scoot | Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL) | stops unknown | found today | Open this trip |
| 5 Nov | $161 | Scoot | Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL) | stops unknown | found 2 days ago | Open this trip |
| 22 Nov | $160 | Scoot | Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL) | 1 stop | found 5 days ago | Open this trip |
| 1 Apr 2027 | $175 | Scoot | Koh Samui Airport (USM) → Kuala Lumpur International Airport (KUL) | 1 stop | found 6 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $150.
Airlines on the cheapest dates: Scoot.
Premium cabin fares from Koh Samui to Kuala Lumpur
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 17 Mar 2027 – 20 Mar 2027 in another cabin: Premium economy · Business · First
Today's prices for 3 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Koh Samui to Kuala Lumpur?
Return
The cheapest fares were 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 30–59 days | $308 | $293 | Cheapest seen | 20 |
| 60–89 days | $319 | $313 | +4% | 16 |
| 90–179 days | $328 | $318 | +7% | 25 |
One-way
Not enough history yet: in 25 days of one-way prices, 24 Sept to 18 Oct, 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
Surat Thani → Kuala Lumpur
94 km from Koh Samui
$260
$77 less than flying from Koh Samui
8 Jan 2027 – 9 Jan 2027 · URT → KUL · 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.
One-way
Surat Thani → Kuala Lumpur
94 km from Koh Samui
$123
$27 less than flying from Koh Samui
27 Nov · URT → KUL · 1 stop
found yesterday
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 17 Mar 2027 – 20 Mar 2027. A live search on this page shows what those dates cost now, for one adult in economy.
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