Cheap flights from Colombo to Ko Samui from £191

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Ko Samui

1 stop
Fri, May 16
Colombo CMBKo Samui USM

£191
Search
1 stop
Sun, May 18
Colombo CMBKo Samui USM

£200
Search
1 stop
Sun, May 18
Colombo CMBKo Samui USM

£200
Search
1 stop
Thu, May 15
Colombo CMBKo Samui USM

£202
Search
1 stop
Wed, May 14
Colombo CMBKo Samui USM

£208
Search
1 stop
Wed, May 14
Colombo CMBKo Samui USM

£208
Search

Prices updated:

1 stop
Fri, May 16 – Tue, May 20
Colombo CMBKo Samui USM

£352
Search
1 stop
Fri, May 16 – Tue, May 20
Colombo CMBKo Samui USM

£366
Search
1 stop
Thu, May 15 – Tue, May 20
Colombo CMBKo Samui USM

£371
Search
1 stop
Sat, May 17 – Tue, May 20
Colombo CMBKo Samui USM

£384
Search
1 stop
Fri, May 16 – Tue, May 20
Colombo CMBKo Samui USM

£389
Search
1 stop
Fri, May 16 – Tue, May 20
Colombo CMBKo Samui USM

£395
Search

Prices updated:

How much do flights to Ko Samui cost?

Key info about flying to Ko Samui

Depart from
Bandaranaike International
Arrive to
Samui
Average flights per week
400
Flight distance

Check-in for a flight from Colombo to Ko Samui

NameCarrier codeIATA CodePassport needed during booking
Bangkok AirwaysBKPPGNo
SriLankan AirlinesALKULYes
IndiGo AirlinesIGO6ENo
Thai AirwaysTHATGNo
AirAsiaAXMAKNo

Weather in Ko Samui

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January27°C26°C
February27°C26°C
March28°C27°C
April29°C28°C
May30°C28°C
June29°C28°C
July29°C27°C
August29°C27°C
September29°C27°C
October28°C27°C
November28°C26°C
December27°C26°C
Hottest Month
30°C
May
Coldest month
26°C
January
Sunny days
183
days per year

14 day forecast

Saturday
26 Apr
86%
30°C29°C
3 May
65%
30°C29°C
Sunday
27 Apr
89%
30°C27°C
4 May
30°C29°C
Monday
28 Apr
89%
30°C27°C
5 May
30°C29°C
Tuesday
29 Apr
85%
30°C29°C
6 May
75%
31°C29°C
Wednesday
30 Apr
30°C29°C
7 May
87%
31°C29°C
Thursday
1 May
29°C28°C
8 May
84%
31°C29°C
Friday
2 May
29°C29°C
9 May
86%
29°C29°C
The most popular airlines for this route are Bangkok Airways, SriLankan Airlines, IndiGo Airlines, Thai Airways, and AirAsia. Colombo and Ko Samui have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Colombo?
What are the most popular routes to and from Ko Samui?
Which airports are there in Colombo?
What airports are near Colombo?
What airports are near Ko Samui?
Which airlines fly between Colombo and Ko Samui?
When’s the best time to travel between Colombo and Ko Samui?
What flights operate between Colombo and Ko Samui?
How many airports are there near Colombo?
How many airports are there near Ko Samui?
What time do nonstop (direct) flights between Colombo and Ko Samui depart?
What time do nonstop (direct) flights between Colombo and Ko Samui arrive?
What time do flights between Colombo and Ko Samui depart?
What time do flights between Colombo and Ko Samui arrive?

Explore alternative trips

Flights from Colombo

Flights to Ko Samui

Popular routes

The nearest countries with flights to Ko Samui

Here is a list of countries people are flying from

Other destination countries from Colombo

Here is a list of countries people are flying to
Find the best connection from Colombo to Ko Samui
Search flights

Get more out of Kiwi.com with our mobile application

Download boarding passes

One-click booking

Get exclusive offers and prices

Mobile trip notifications


We hack the system,
you fly for less