£37 Find Cheap Flights from Cardiff to Denmark

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Cardiff to Denmark departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Cardiff to Denmark

Cheapest return prices found by our users on KAYAK in the last 72 hours
Copenhagen
Copenhagen1 stop£100
Billund
Billund2 stops£203
Copenhagen
Copenhagen1 stop£100
Billund
Billund2 stops£203

Book Cheap Cardiff to Denmark Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Cardiff to Denmark that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Cardiff to Denmark

Sat, 7 Mar - Tue, 10 Mar
Ryanair Logo
16:25 - 23:20
CWL
-
CPH
5h 55m
1 stop
Ryanair Logo
22:00 - 15:30
CPH
-
CWL
18h 30m
1 stop
£101Ryanair
Mon, 2 Mar - Wed, 4 Mar
Ryanair Logo
23:30 - 19:05
CWL
-
CPH
18h 35m
2 stops
Ryanair Logo
11:35 - 15:30
CPH
-
CWL
4h 55m
1 stop
£109Ryanair
Sun, 29 Mar - Sun, 5 Apr
Ryanair Logo
21:45 - 09:35
CWL
-
CPH
10h 50m
1 stop
Ryanair Logo
05:50 - 21:20
CPH
-
CWL
16h 30m
1 stop
£129Ryanair
Mon, 2 Mar - Wed, 4 Mar
Ryanair Logo
23:30 - 16:35
CWL
-
CPH
16h 05m
2 stops
Ryanair Logo
06:45 - 19:10
CPH
-
CWL
13h 25m
2 stops
£147Ryanair
Sat, 7 Mar - Tue, 10 Mar
Multiple Airlines Logo
09:10 - 20:15
CWL
-
CPH
10h 05m
2 stops
Multiple Airlines Logo
22:00 - 15:30
CPH
-
CWL
18h 30m
1 stop
£147Multiple Airlines
Mon, 2 Mar - Wed, 4 Mar
Multiple Airlines Logo
23:30 - 15:35
CWL
-
CPH
15h 05m
1 stop
Multiple Airlines Logo
11:35 - 15:30
CPH
-
CWL
4h 55m
1 stop
£161Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Ryanair Logo
10:30 - 20:55
CWL
-
CPH
9h 25m
2 stops
Ryanair Logo
05:45 - 15:10
CPH
-
CWL
10h 25m
1 stop
£166Ryanair
Sat, 28 Mar - Sat, 4 Apr
Multiple Airlines Logo
20:05 - 09:45
CWL
-
CPH
12h 40m
1 stop
Multiple Airlines Logo
20:25 - 08:55
CPH
-
CWL
13h 30m
1 stop
£171Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Ryanair Logo
10:30 - 16:45
CWL
-
CPH
5h 15m
1 stop
Ryanair Logo
05:45 - 15:10
CPH
-
CWL
10h 25m
1 stop
£181Ryanair
Sun, 29 Mar - Sun, 5 Apr
Multiple Airlines Logo
21:45 - 09:35
CWL
-
CPH
10h 50m
1 stop
Multiple Airlines Logo
07:55 - 21:20
CPH
-
CWL
14h 25m
2 stops
£183Multiple Airlines
Booking Insights

KAYAK's insights & trends for Cardiff to Denmark flights

Get data-powered insights and trends into flights from Cardiff to Denmark to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Cardiff to Denmark take?

The duration of a flight to Denmark depends on your arrival airport. The shortest route to Denmark from Cardiff is to Copenhagen, which takes 5h 55m.

Good to know - Cheap tickets from Cardiff to Denmark

Cheapest flight£37
Most popular time to fly (32% more expensive on average)
Flight from Cardiff to Copenhagen

FAQs - booking Denmark flights

  • How does KAYAK find such low prices on flights from Cardiff to Denmark?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Cardiff to Denmark.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Cardiff to Denmark?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Cardiff to Denmark is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Cardiff to Denmark?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Cardiff to Denmark with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cardiff to Denmark?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Cardiff to Denmark up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Cardiff to Denmark

 
Need help choosing which airline to fly with from Cardiff to Denmark? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.7
KLMOverall score based on 1452 reviews
7.6Comfort
7.1Entertainment
7.3Food
7.8Boarding
8.4Crew
Airline reviews

Empty seats next to me - wish it had been for a longer flight!!

8.0 ExcellentAnonymous, Feb 2026
AMS - NCL
Read more KLM reviews

Empty seats next to me - wish it had been for a longer flight!!

Flight was on time, staff are friendly and helpful onboard.

Delay on my previous leg, had to run to catch my flight. But that happens. Overall ok.

Flight was ok but lack of communication cost me to literally beg to be put on another flight as connecting flight had departed

Couldn’t get boarding pass in SLC even with help from a redcoat, so had to find a desk in AMS to get boarding pass. Technical problems so not sure why. Very inconvenient. The KLM app is not as user friendly as most apps. Also had to wait almost an hour on the tarmac for a fuel truck, which caused us to miss a connecting bus in LUX.

The immigration hall in Amsterdam was understaffed, so passport checking was slower than it should be for a major airport. They need to get the automatic readers up and running for non EU passport holders. Waiting in line after a long flight feels a bit abusive.

Over 1 Hr delay. No APU so no AC on ground. Plane was hot during boarding and then they closed the doors over 20 minutes before engine start so interior of plane was steamy hot and stuffy. Could have been helped by opening doors until ready to depart.

First of all we couldn’t check in online, then we learn at the airport we were on stand by for KLM’s mistake of overbooking. The seats were not comfy at all. Our luggage got lost.

Short flight so it was okay. Nice crew, all very pleasant and professional. We were near the back in row 27 so just as we got our drinks, we started our descent so had to drink very quickly!

KLM remains a quality flag carrier airline which maintains its standards whilst all their competitors are lowering theirs.

Everything you need to know for your flight from Cardiff to Denmark

Information on your arrival and departure airports