$431 Cheap Flights from Copenhagen (CPH) to Jeju (CJU)

View $431 flight on Sat, Nov 22, 2025Opens in a new window

Popular airlines from Copenhagen Airport, Kastrup (CPH) to Jeju Intl. Airport (CJU)

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Cheap Flights from Copenhagen to Jeju (CPH-CJU)

Prices were available within the past 7 days and start at $431 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Kastrup Airport (CPH) to Jeju Intl. Airport (CJU) cost?
Snag a cheap one-way flight from $431 or cheap return flight from Kastrup Airport (CPH) to Jeju Intl. Airport (CJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Kastrup Airport (CPH) to Jeju Intl. Airport (CJU)?
The cheapest month to fly from CPH to CJU is , when demand is low. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Kastrup Airport (CPH) to Jeju Intl. Airport (CJU)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from CPH to CJU. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Kastrup Airport (CPH) to Jeju Intl. Airport (CJU)?
Direct flights from Kastrup Airport (CPH) to Jeju Intl. Airport (CJU) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CPH to CJU?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kastrup Airport (CPH) to Jeju Intl. Airport (CJU)?
Opt for a flight from Kastrup Airport (CPH) to Jeju Intl. Airport (CJU) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kastrup Airport (CPH) to Jeju Intl. Airport (CJU) last-minute?
Booking your plane ticket from CPH to CJU just before your trip is generally more expensive. But if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a CPH to CJU flight and hotel package?
Booking a CPH to CJU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kastrup Airport (CPH) to Jeju Intl. Airport (CJU)?
It's generally possible to reschedule or cancel your CPH to CJU flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Kastrup
Destination airport
Jeju Intl.
Distance
5155 mi

Book with confidence

Book with confidence

Copenhagen to Jeju Flights

The cheapest times to fly from Copenhagen to Jeju

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Copenhagen to Jeju are during the month of . You can find some of the cheapest flights from Copenhagen to Jeju with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Copenhagen to Jeju

Sunday is one of the best days to book for cheap flights from Copenhagen to Jeju: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Copenhagen to Jeju

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Copenhagen to Jeju in 2025. You can also book with separate airlines for your outbound and return journeys, from $431 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Copenhagen to Jeju flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Copenhagen to Jeju airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Copenhagen to Jeju Flights

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*Available to One Key members.