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  1. Flights
  2. Thailand
  3. Ko Samui
  4. Phnom Penh - Ko Samui

Flights from Phnom Penh to Ko Samui

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Explore the best deals

Discover the cheapest flights from Phnom Penh to Ko Samui
Filter by
Tue, Dec 8 - Tue, Dec 15
TG
TGDirect
KTI - USM
TG
TGDirect
USM - KTI
403€
387€
Prime price per passenger
Sun, Nov 29
PG
PGDirect
KTI - USM
186€
179€
Prime price per passenger
Fri, Dec 11
TG
TGDirect
KTI - USM
305€
292€
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Phnom Penh to Ko Samui

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available in the middle of December. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: Dec 21 - Dec 27
Flights from just €171
€201
€177
€184
€176
€173
€171
€176
NovemberDecemberJanuary
Distance: 578 km
Phnom Penh airports
Techo International Airport (KTI)How far from city centre: 22 km
Ko Samui airports
Samui Airport (USM)How far from city centre: 4 km

Book your flight from Phnom Penh to Ko Samui

Find direct and indirect flights from Phnom Penh to Ko Samui (Thailand) with eDreams. Once you have your results, sort them by schedule or price and book the option that best suits your plans.

The lowest fare booked on this route in recent days was €179, though the price you see will depend on your travel dates and departure times.

A direct flight from Phnom Penh to Ko Samui takes around 2 h and 55 m, while indirect flights will take longer.

Airports and airlines connecting Phnom Penh and Ko Samui

Knowing where you set off from and where you arrive helps you organise your journey better. Consider the available airports and compare the different airlines operating on this route.

  • Departure airport: Techo International Airport (KTI)
  • Arrival airport: Samui Airport (USM)

Weather in Ko Samui

The best time to visit may depend on your preferred climate. In Ko Samui, the average temperature floats around 32ºC in the warmest months and 24ºC in the coldest ones. Keep this in mind when packing and planning any outdoor activities.

  • Highs: up to 33ºC
  • Lows: down to 24ºC
  • Hottest month: May
  • Coldest month: December
  • Driest month: February
  • Wettest month: November

How to save when flying from Phnom Penh to Ko Samui

A few tips for finding cheaper flights from Phnom Penh to Ko Samui:

  • Flexible dates: compare fares for two or three different departure days. Leaving a day earlier or later can make a noticeable difference to the price.
  • Baggage allowance: check what each fare includes before you book, so you aren't caught out by extra charges at the airport.
  • Airports on your route: confirm which airports you depart from and land at, especially if the city has more than one. This will help you plan your transfer and work out the total cost of getting around.

Looking for a bigger saving? Book a Flight + Hotel package to combine both in one booking and unlock exclusive discounts on your stay in Ko Samui. You can also save on a hire car by including it with your booking.

Frequently asked questions about flights from Phnom Penh to Ko Samui

On average, what is the price of a Phnom Penh to Ko Samui flight?
When flying from Phnom Penh to Ko Samui the average price will be €303. However, this price is dependant on several other factors like seasonality or the time in advance taken when booking the route.
For flights from Phnom Penh to Ko Samui, how can I find the cheapest price?
On eDreams we use machine learning to find the most economical flight between Phnom Penh and Ko Samui. By taking into account the combinations of airlines, stopovers, direct flights as well as the various criteria for the journeys, our search engine allows us to offer our customers the best price under the best conditions.
When booking, when is the best time to do so in order to get the best prices for Phnom Penh to Ko Samui flights?
The most popular month for flights from Phnom Penh to Ko Samui are: September, December and October.
When is the best time to travel from Phnom Penh to Ko Samui?
A good period of the year to visit Ko Samui from Phnom Penh really depends on lots of personal preferences, price being one of the main criteria When it comes to popularity, February is the best month to fly to Ko Samui from Phnom Penh, basedd on searches from our customers, followed by December and January. If you prefer to avoid the busy season and get away from the crowds June, September and April are the months with fewer searches for the route Phnom Penh -  Ko Samui.
What is the duration of a flight from Phnom Penh to Ko Samui?
Flight time, on average, from Phnom Penh to Ko Samui is usually 3 hours on average, at an average distance of 578.47 km, for flights for the route (which may have 1 or more stops in other cities in between).
Which airports have flights between Phnom Penh and Ko Samui?
The most common route form Phnom Penh to Ko Samui is: Techo International Airport (KTI) to Samui Airport(USM). These airlines fly this route:

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