Non-stop flights to Sihanoukville (KOS)
Sihanoukville Airport (Kompong Som) is the third largest airport in Cambodia. It is an international airport. In total there are 9 airports around the world that have direct flights to Sihanoukville, spread around 7 cities in 3 countries. Currently, there are 2 domestic flights to Sihanoukville.
On this page
All direct flights to Sihanoukville Top 200 flights with a stopover Airlines flying to Sihanoukville Best time to visit Sihanoukville Business Class flights International flights Domestic flights Alternative airports FAQThis month, there are 147 flights arriving at Sihanoukville Airport, which are 35 flights per week or 5 flights per day.
The most frequently departed flights to Sihanoukville are routes from Kuala Lumpur (KUL) in Malaysia and Siem Reap (SAI) in Cambodia. These two routes together are operated 70 times this month, and make up for 48% of all monthly arrivals at Sihanoukville Airport (Kompong Som).
The longest flight to Sihanoukville KOS is departing from Wuxi / Suzhou (WUX). This non-stop flight takes around 4 hours and 10 minutes and covers a distance of 1,799 miles (2,895 km).
List of all direct flights to Sihanoukville
Below you can find a list of all cities and countries that have direct flights to Sihanoukville, ordered by popularity.
Top 200 flights with a stopover
This list contains the 200 most popular airports from which flights depart that require just one stopover to get to Sihanoukville.
Airlines flying to Sihanoukville
Currently, there are 6 airlines that fly to Sihanoukville. Below you can find the list of airlines that operate all KOS flights:
What is the best time to visit Sihanoukville?
🌴 Tropical
Sihanoukville is a tropical destination known for its warm climate, with temperatures between 25°C and 30°C (77°F to 86°F) throughout the year. The area is characterized by high humidity and frequent rainfall.
Being located north of the equator, Sihanoukville experiences its dry season from November to April, making this the perfect time to visit. In this period, you can expect mostly dry conditions, while the wet season will see days of rain. Humidity and temperatures are consistently high all year long.
Business class flights to Sihanoukville
There are 6 airports that have flights to Sihanoukville in Business Class. All airports that offer business class flights to KOS are listed below:
International flights to Sihanoukville
Flights from China to Sihanoukville
There are 5 airports in China that have non-stop flights to Sihanoukville.
From Chengdu, direct flights are offered by Cambodia Airways. This is a seasonal route that starts in April and ends in October.
From Guangzhou, the only airline with direct flights is Sky Angkor Airlines.
From Kunming, you can fly non-stop to Sihanoukville with Ruili Airlines. This is a seasonal route that starts in April and ends in October.
From Shenzhen, the only airline with direct flights is Air Cambodia. This is a seasonal route that starts in April and ends in October.
From Wuxi / Suzhou, direct flights are offered by Ruili Airlines. This is a seasonal route that starts in April and ends in October.
All flights from China
Flights from Malaysia to Sihanoukville
Kuala Lumpur is the only city in Malaysia with direct flights to Sihanoukville. From Kuala Lumpur, direct flights are offered by AirAsia, AirAsia Cambodia and Sky Angkor Airlines.
All flights from Malaysia
Flights from Vietnam to Sihanoukville
In Vietnam, the only airport that has a direct connection to Sihanoukville is Ho Chi Minh City. From Ho Chi Minh City, direct flights are offered by Air Cambodia.
All flights from Vietnam
Domestic flights to Sihanoukville
Flights from Cambodia to Sihanoukville
There are 2 airports in Cambodia that have non-stop domestic flights to Sihanoukville.
From Phnom Penh, direct flights are offered by Cambodia Airways. This is a seasonal route that starts in April and ends in October.
From Siem Reap, the only airline with direct flights is Air Cambodia.
All flights from Cambodia
Alternative airports near Sihanoukville
Flying to an alternative airport near Sihanoukville could give you other options to reach your destination. For example, the possibility to fly with a different airline or alliance, or finding a cheaper airfare. For this reason, alternative airports near to Sihanoukville (KOS) are listed below. The closest alternative airports are Botum Sakor (DSY) and Phu Quoc (PQC).
Frequently asked questions - FAQ
How many airports are there in Sihanoukville?
There are 3 airports in Sihanoukville: Sihanoukville Airport (Kompong Som) (KOS), Dara Sakor Airport (DSY) and Phu Quoc Airport (PQC).
What is the best airport to fly into Sihanoukville?
You have multiple options when flying into Sihanoukville. Although Sihanoukville (KOS) is a convenient airport to reach the city, the biggest airport near to Sihanoukville is Phu Quoc (PQC), Phu Quoc Airport, which offers you additional options.
How many airlines fly to Sihanoukville?
There are 6 airlines flying to Sihanoukville from 9 airports around the world, as of April 2026.
Which airlines fly to Sihanoukville?
Air Cambodia, Cambodia Airways and Sky Angkor Airlines operate most flights to Sihanoukville. To get a full overview of all operating airlines, please use the airline filter.
Which alliances are flying to Sihanoukville?
There are no alliances flying to Sihanoukville at the moment.
How many nonstop flights are there to Sihanoukville?
There are roughly 147 flights arriving at Sihanoukville every month (or 35 flights each week), from a total of 9 airports worldwide.
What is the official name of Sihanoukville Airport?
The official name of Sihanoukville Airport is Sihanoukville Airport (Kompong Som).
What is the airport code of Sihanoukville Airport?
The airport code of Sihanoukville Airport is KOS.
What are the most popular flights to Sihanoukville?
Kuala Lumpur, Siem Reap and Ho Chi Minh City are the 3 most popular routes to Sihanoukville. For a complete overview of all flight routes to Sihanoukville, please use our flight map.
How long is the flight to Sihanoukville?
| Kuala Lumpur to Sihanoukville | 1h 55m |
| Siem Reap to Sihanoukville | 55m |
| Ho Chi Minh City to Sihanoukville | 1h 40m |
| Guangzhou to Sihanoukville | 3h 5m |
| Kunming to Sihanoukville | 2h 35m |
