Cheapflights Tip: The best prices from Kastrup Copenhagen to Ko Samui are usually found in May or September, booked 9 days in advance, depart on a Monday or Tuesday and return on a Tuesday
Find flight deals from Copenhagen to Ko Samui
Discover tips and strategies to find the most affordable flight options for your journey from Copenhagen (CPH) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 December 2025.
Popular in
July
Cheapest in
May
Average price
£1,225
Highest demand for flights based on searches. 3% potential increase in price (£27 potential increase over avg. return price).
Best time to book a flight from Copenhagen to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Copenhagen with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Copenhagen to Ko Samui
Prices
Delays
How far ahead should I book a flight from Copenhagen to Ko Samui?
Use this chart to determine the optimal time to book a return flight from Copenhagen to Ko Samui. Price data was last updated on 28 November 2025.
To ensure you get the cheapest price possible for a flight from Copenhagen to Ko Samui, you should look to book at least 9 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.
What is the cheapest month to book a flight from Copenhagen to Ko Samui?
Currently, September is the cheapest month in which you can book a flight from Copenhagen to Ko Samui (average of £542). Flying from Copenhagen to Ko Samui in December is currently the most expensive (average of £814). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How often are flights from Copenhagen to Ko Samui delayed?
About 6% of weekly flights between Copenhagen and Ko Samui have experienced delays in the past year, with the average delay time being 96 minutes.
What is the most punctual flight time for Copenhagen to Ko Samui flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Copenhagen to Ko Samui flights?
Over the past year, Scandinavian Airlines have had the lowest number of delays on this route, with just 4% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Copenhagen to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Can I find deals for flights from Copenhagen to Ko Samui that include hotel bookings?
Yes. In addition to deals on Copenhagen to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Copenhagen to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Copenhagen to Ko Samui.
Can I find deals for business class flights from Copenhagen to Ko Samui?
Yes. Cheapflights offers flight deals from Copenhagen to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Copenhagen to Ko Samui?
Currently, September is the cheapest month in which you can book a flight from Copenhagen to Ko Samui (average of £542). Flying from Copenhagen to Ko Samui in December is currently the most expensive (average of £814). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Ko Samui departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 December 2025.
Browse through other flights departing from Copenhagen. Flights are based on user searches made on Cheapflights and were last updated on 5 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Copenhagen to Ko Samui?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ko Samui from Copenhagen today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Copenhagen to Ko Samui?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Copenhagen to Ko Samui for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Copenhagen to Ko Samui with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Copenhagen to Ko Samui, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Copenhagen to Ko Samui become cheaper?
Of course! You can now track prices for flights from Copenhagen to Ko Samui and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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