Find cheap flights to Ko Samui from £470

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3 stops
Sat, Jul 19
Columbus CMHKo Samui USM
£470
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3 stops
Sun, Jul 20
Columbus CMHKo Samui USM
£491
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3 stops
Sat, Jul 19
Columbus CMHKo Samui USM
£550
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3 stops
Sun, Jul 20
Columbus CMHKo Samui USM
£560
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3 stops
Sun, Jul 20
Columbus CMHKo Samui USM
£567
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3 stops
Mon, Jul 14
Columbus CMHKo Samui USM
£577
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Prices updated:

2 stops
Wed, Jul 16 – Wed, Jul 23
Columbus CMHKo Samui USM
£1,924
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2 stops
Thu, Jul 17 – Wed, Jul 23
Columbus CMHKo Samui USM
£1,961
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2 stops
Tue, Jul 15 – Tue, Jul 22
Columbus CMHKo Samui USM
£2,036
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2 stops
Tue, Jul 15 – Sun, Jul 20
Columbus CMHKo Samui USM
£2,049
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2 stops
Wed, Jul 16 – Tue, Jul 22
Columbus CMHKo Samui USM
£2,070
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2 stops
Sun, Jul 20 – Fri, Jul 25
Columbus CMHKo Samui USM
£2,084
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Prices updated:

Cheap flights to Ko Samui

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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
184
days per year

14 day forecast

Saturday
28 Jun
85%
29°C28°C
5 Jul
82%
30°C28°C
Sunday
29 Jun
86%
30°C28°C
6 Jul
73%
29°C28°C
Monday
30 Jun
88%
29°C28°C
7 Jul
76%
30°C28°C
Tuesday
1 Jul
88%
30°C28°C
8 Jul
78%
30°C28°C
Wednesday
2 Jul
82%
30°C28°C
9 Jul
31°C28°C
Thursday
3 Jul
89%
28°C28°C
10 Jul
80%
29°C28°C
Friday
4 Jul
75%
29°C28°C
11 Jul
28°C27°C

Cheapest month to fly to Ko Samui

Explore price trends for trips to Ko Samui

Showing prices in GBP

Annual Avg. Price412 GBP
July 2025476 GBP
August 2025443 GBP
September 2025380 GBP
October 2025349 GBP
November 2025410 GBP
December 2025438 GBP
January 2026366 GBP
February 2026394 GBP
March 2026329 GBP
April 2026319 GBP
May 2026364 GBP
June 2026680 GBP

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

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Flights from Ko Samui

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Fly to other cities in Thailand

Frequently asked questions

Main airports in Ko Samui, Thailand
The main airport in Ko Samui is Samui International Airport (USM). It is the only airport on the island and serves both domestic and international flights.
Getting from the airport to Ko Samui, Thailand
Upon arrival at Samui International Airport (USM), you can easily reach Ko Samui by taking a taxi or arranging a transfer with your hotel. Taxis are readily available outside the airport terminal.
Best time of year to fly to Ko Samui, Thailand
The best time to fly to Ko Samui is during the dry season, which runs from December to April. This period offers pleasant weather with less rainfall and more sunshine, making it ideal for beach activities and outdoor exploration.
Things to do in Ko Samui, Thailand
Ko Samui offers a variety of activities for visitors. You can relax on pristine beaches, explore vibrant night markets, visit iconic temples like Wat Plai Laem and Big Buddha Temple, indulge in spa treatments, or take part in water sports such as snorkeling and kayaking.
When to book your flight to Ko Samui, Thailand
It is recommended to book your flight to Ko Samui in advance, especially during peak travel seasons like December and January. By booking early, you can secure better deals and availability for your desired travel dates.
Ideal duration for staying in Ko Samui, Thailand
A recommended duration for staying in Ko Samui is around 4-5 days. This allows you enough time to explore the island's attractions, enjoy its beautiful beaches, experience local cuisine, and immerse yourself in its unique culture.
Top tourist attractions in Ko Samui, Thailand
Some of the top tourist attractions in Ko Samui include the stunning Ang Thong National Marine Park, Na Muang Waterfall, Fisherman's Village Bophut with its charming shops and restaurants, Hin Ta & Hin Yai rock formations known as Grandfather and Grandmother Rocks.
Safety walking at night in Ko Samui, Thailand
Ko Samui generally has a safe environment for walking at night. However, it is always advisable to take necessary precautions such as sticking to well-lit areas and avoiding isolated places. As with any destination, it's important to be aware of your surroundings.
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