Flights to Ko Samui, Thailand

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Cheap flights to Ko Samui

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
187
days per year

14 day forecast

Saturday
23 Aug
89%
29°C27°C
30 Aug
89%
29°C28°C
Sunday
24 Aug
89%
29°C27°C
31 Aug
85%
29°C28°C
Monday
25 Aug
89%
30°C27°C
1 Sep
85%
30°C28°C
Tuesday
26 Aug
89%
29°C28°C
2 Sep
87%
30°C28°C
Wednesday
27 Aug
89%
30°C28°C
3 Sep
79%
30°C28°C
Thursday
28 Aug
82%
29°C28°C
4 Sep
87%
29°C28°C
Friday
29 Aug
88%
30°C28°C
5 Sep
81%
29°C28°C

Cheapest month to fly to Ko Samui

Explore price trends for trips to Ko Samui

Showing prices in USD

Annual Avg. Price679 USD
September 2025565 USD
October 2025679 USD
November 2025521 USD
December 2025679 USD
January 2026611 USD
February 2026534 USD
March 2026637 USD
April 2026682 USD
June 20261032 USD
July 2026852 USD

Airlines flying to Ko Samui

Best airlines flying to Ko Samui

Airlines with direct flights to Ko Samui

Airports in Ko Samui

International airports in and near Ko Samui

Book flights to other cities

Flights from Ko Samui

Find flights to cities near Ko Samui

Fly to other cities in Thailand

Explore
Explore the map

Start planning your next adventure on the map.

Explore

Company

Terms & ConditionsTerms of UsePrivacy PolicyAccessibility StatementMedia RoomSecurityContact us

Platform

AboutTravel hacksPeopleCompany infoJobs

Features

Kiwi.com GuaranteeDisruption protectionMobile appSite mapFrequently asked questions

Discover

Kiwi.com
We hack the system,
you fly for less