Find flights
When to book
Airlines
Travel Guide

Cheap flights to Koh Samui

CMH — USM
24 Apr — 1 May1
1 adult
Wed 24-4
Wed 1-5

Flights to Koh Samui in 2024

Find the latest flights to Koh Samui in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 77,054 searches and data was last updated on 19 April 2024.

Popular in

April

Cheapest in

November

Average price

HK$6,327

Return from

HK$2,498

One-way from

HK$1,245
High demand for flights, 6% potential price rise
Search Deals
Best time to find cheap flights, 3% potential price drop
Search Deals
Average for return flights in April 2024
Search Deals
From Hong Kong Intl to Ko Samui
Search Deals
One-way flight from Hong Kong Intl (HKG) to Ko Samui (USM)
Search Deals

Average price of flights to Koh Samui by month

Plan your trip to Koh Samui by taking into account the cheapest months to travel. The average price of a one-way flight to Koh Samui is currently HK$0 while a return flight costs HK$0. Price data was last updated on 14 April 2024.

Temperature and rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature and rainfall totals by month.

USM

Temperature

27 - 29 °C

If weather is an important factor for your trip to Koh 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).

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

Use this chart to determine the optimal time to book a return flight to Koh Samui. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight to Koh Samui, you should look to book at least 53 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.
Search Deals

When is the cheapest time to fly to Koh Samui?

Use this chart to determine the cheapest time to fly return to Koh Samui. Price data was last updated on 14 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Users looking for the lowest fares to Koh Samui should consider flying on Tuesday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday at midday, when prices are usually at their highest.
Search Deals

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated 19 April 2024.
Read through reviews of airlines servicing Koh Samui, such as Bangkok Airways, Cathay Pacific and Scoot. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,560 reviews
Check prices

Entertainment

8.0

Comfort

8.2

Boarding

8.4

Food

7.9

Overall

8.4

Crew

8.6

Reviews

1 / 10

Spaces of the seats , good food , uniform and the beautiful flight attendants, with their hairdos , they look like models . I would recommend to everybody and k will continue to go on Eva air

EVA Air
8.4
Very Good
1,560 reviews
EVA Air
8.4
Very Good
1,560 reviews
Check prices

Entertainment

8.0

Comfort

8.2

Boarding

8.4

Food

7.9

Overall

8.4

Crew

8.6

Reviews

1 / 10

Spaces of the seats , good food , uniform and the beautiful flight attendants, with their hairdos , they look like models . I would recommend to everybody and k will continue to go on Eva air

Bangkok Airways
8.3
Very Good
218 reviews
EVA Air
8.4
Very Good
1,560 reviews
Check prices

Entertainment

8.0

Comfort

8.2

Boarding

8.4

Food

7.9

Overall

8.4

Crew

8.6

Reviews

1 / 10

Spaces of the seats , good food , uniform and the beautiful flight attendants, with their hairdos , they look like models . I would recommend to everybody and k will continue to go on Eva air

Emirates
8.1
Very Good
4,085 reviews
EVA Air
8.4
Very Good
1,560 reviews
Check prices

Entertainment

8.0

Comfort

8.2

Boarding

8.4

Food

7.9

Overall

8.4

Crew

8.6

Reviews

1 / 10

Spaces of the seats , good food , uniform and the beautiful flight attendants, with their hairdos , they look like models . I would recommend to everybody and k will continue to go on Eva air

Cathay Pacific
7.8
Good
1,144 reviews
EVA Air
8.4
Very Good
1,560 reviews
Check prices

Entertainment

8.0

Comfort

8.2

Boarding

8.4

Food

7.9

Overall

8.4

Crew

8.6

Reviews

1 / 10

Spaces of the seats , good food , uniform and the beautiful flight attendants, with their hairdos , they look like models . I would recommend to everybody and k will continue to go on Eva air

Vietnam Airlines
7.7
Good
305 reviews
EVA Air
8.4
Very Good
1,560 reviews
Check prices

Entertainment

8.0

Comfort

8.2

Boarding

8.4

Food

7.9

Overall

8.4

Crew

8.6

Reviews

1 / 10

Spaces of the seats , good food , uniform and the beautiful flight attendants, with their hairdos , they look like models . I would recommend to everybody and k will continue to go on Eva air

  • What does USM mean?

    USM is a unique code, commonly called an IATA code, used in the aviation industry to identify airports. This code, along with many others, are defined by IATA (International Air Transport Association). A USM flight refers to a flight to Ko Samui Airport.

  • What airport do you fly into for flights to Koh Samui?

    If you book a flight to Koh Samui, you will be flying into Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3.3 km from the centre of Koh Samui.

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

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

  • What is the best airline to fly to Koh Samui?

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

  • What is the cheapest airport to fly to in Koh Samui?

    Ko Samui Airport is currently the cheapest airport to fly to in Koh Samui. One-way flights to Ko Samui Airport typically cost HK$639, while return flights cost around HK$1,040.

  • How much is a return flight to Koh Samui?

    A return flight to Koh Samui will typically cost around HK$232, however they can be found for as little as HK$133.

  • Does Ko Samui Airport have rental cars?

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

  • Are there hotels close to Ko Samui Airport?

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly your favourite airline to Koh Samui
Fly your favorite airline to Koh Samui. Flight routes are based on user searches made on Cheapflights and were last updated on 19 April 2024.

Bangkok Airways flights from Hong Kong to Koh Samui
Bangkok Airways flights from Suvarnabhumi to Koh Samui
Cathay Pacific flights from Hong Kong to Koh Samui
Flights to Arizona
Flights to New Orleans
Flights to Zermatt
Flights to Toulouse
Flights to Hannover
Flights to Colombia
Flights to Siargao Island
Flights to Venezuela
Flights to Gibraltar
Flights to Sri Lanka
Flights to Pebble Beach
Flights to Massachusetts

Search flights to Koh Samui by cabin class

Find flights to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy classfrom HK$2,034/person

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Bergen Flesland
Flights to Regina
Flights to Austin Bergstrom
Flights to Saskatoon
Flights to Port of Spain Piarco Intl
Flights to Indianapolis
Flights to Heraklion N. Kazantzakis Apt.
Flights to Hannover
Flights to Kinshasa N'djili
Flights to San José del Cabo Los Cabos
Flights to Tallinn Ulemiste
Flights to Detroit
Flights to Dortmund
Flights to Thessaloniki Makedonia
Flights to Baltimore/Washington
Flights to Columbus
Flights to Sharm el-Sheikh Ophira
Flights to Bishkek Manas Intl
Flights to Faro
Flights to Mombasa Moi Intl
Flights to Luxor
Flights to Montego Bay Sangster Intl
Flights to Luanda 4 de Fevereiro
Flights to Victoria Seychelles Intl
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines