Question 1

When is the best time to book a flight to Ko Samui?

Accepted Answer

To ensure you get the cheapest price possible for a flight to Ko Samui, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 2

What airport do you fly into for flights to Ko Samui?

Accepted Answer

Booking a flight to Ko Samui (USM) is your only option if you intend on flying to Ko Samui. It is only a 2.1 mi journey from Ko Samui to Ko Samui’s city center.

Question 3

Can I find cheaper flights to Ko Samui if I am willing to have stopovers?

Accepted Answer

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ko Samui on Cheapflights that require 1 or 2 stops for potential cost savings.

Question 4

What is the best airline to fly to Ko Samui?

Accepted Answer

Based on reviews from Cheapflights users, Bangkok Airways is rated the highest out of the airlines that fly to Ko Samui.

Question 5

What is the cheapest airport to fly to in Ko Samui?

Accepted Answer

Ko Samui is currently the cheapest airport to fly to in Ko Samui. One-way flights to Ko Samui typically cost £58, while return flights cost around £105.

Question 6

How much is a return flight to Ko Samui?

Accepted Answer

A return flight to Ko Samui will typically cost around £159, however they can be found for as little as £105.

Question 7

Where does the fastest flight to Ko Samui depart from?

Accepted Answer

For those looking to save time traveling to Ko Samui, London offers the quickest one-way flight (16 hours 15 minutes).

Question 8

Does Ko Samui have car hire?

Accepted Answer

Yes. Those touching down at Ko Samui can take advantage of the car hire services offered upon their arrival.

Question 9

Are there hotels close to Ko Samui?

Accepted Answer

Yes. Ko Samui has hotels nearby for those requiring accommodations. Diamond Pool Villa Samui is the closest property to Ko Samui (0.0 mi away from Ko Samui).

Question 10

What are the most popular airlines that fly to Ko Samui?

Accepted Answer

The most popular airlines flying from London to Ko Samui are Thai Airways, EVA Air and Singapore Airlines.

Question 11

How long is the flight to Ko Samui?

Accepted Answer

On average, a flight from London to Ko Samui takes 17 hours 57 minutes. Flights to Ko Samui from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Question 12

What are the cheapest airlines that fly to Ko Samui?

Accepted Answer

The cheapest airlines flying from London to Ko Samui are Bangkok Airways, Austrian Airlines and Lufthansa.

Question 13

E

Accepted Answer

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

Question 14

E

Accepted Answer

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Return from	£764
One-way from	£331
Popular in	December
Cheapest in	November
Average price	£825

Flights to Ko Samui in 2026

Find the latest flights to Ko Samui in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 24 May 2026.

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Find flight deals to Ko Samui

Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 24 May 2026.

Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 24 May 2026.

Best flights to Ko Samui
Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 May 2026.

Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 May 2026.

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 24 May 2026 and is based on user searches.

Discover last-minute flight deals to Ko Samui. Data last updated 24 May 2026 and is based on user searches.

One-way flights to Ko Samui
Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 24 May 2026.

Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 24 May 2026.

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