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Cheap flights from Cardiff to Kilkenny from £15

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — DUB
27 May — 3 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Cardiff Wales to Kilkenny are usually found in September or November, booked 27 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Cardiff to Kilkenny

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Kilkenny
Explore the most affordable flight options available from Cardiff to Kilkenny. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 April 2026.

Thu 7/522:50
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 11/520:45
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 26/4£30
Thu 21/522:50
CWL
-
DUB
Nonstop1h 05m
Ryanair
Fri 22/521:20
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 24/4£31
Mon 22/622:10
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 29/620:45
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 26/4£32
Fri 15/522:45
CWL
-
DUB
Nonstop1h 00m
Ryanair
Tue 19/521:50
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 26/4£33
Mon 13/722:10
CWL
-
DUB
Nonstop1h 05m
Ryanair
Sat 18/705:55
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 27/4£35
Mon 22/622:10
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 6/720:45
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 27/4£35
Sun 24/521:45
CWL
-
DUB
Nonstop1h 00m
Ryanair
Sun 31/520:20
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 26/4£38
Mon 6/722:10
CWL
-
DUB
Nonstop1h 05m
Ryanair
Fri 10/721:20
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 27/4£41
Fri 26/622:45
CWL
-
DUB
Nonstop1h 00m
Ryanair
Sun 28/620:20
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 26/4£41
Fri 15/522:45
CWL
-
DUB
Nonstop1h 00m
Ryanair
Sun 17/520:20
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 23/4£42

Find flight deals from Cardiff to Kilkenny

Keep the following information in mind while searching for Cardiff to Kilkenny flight deals. Data was last updated 27 April 2026.

Round-trip from

£30

One-way from

£15

Popular in

March

Cheapest in

September

Average price

£62
Ryanair
  • Ryanair
  • 10/5-14/5
  • Nonstop
  • 2h 00m total
  • Cardiff to Kilkenny
Search Deals
Ryanair
  • Ryanair
  • 21/5
  • Nonstop
  • 1h 05m total
  • Cardiff to Kilkenny
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Kilkenny that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 April 2026.
Use the filters below to find and compare flights from Cardiff to Kilkenny that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 15/5

22:45-23:45

Nonstop1h 00m

Dublin

Tue 19/5

21:50-22:50

Nonstop1h 00m

£33

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Mon 13/7

22:10-23:15

Nonstop1h 05m

Dublin

Sat 18/7

05:55-06:55

Nonstop1h 00m

£35

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Mon 22/6

22:10-23:15

Nonstop1h 05m

Dublin

Mon 6/7

20:45-21:45

Nonstop1h 00m

£35

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Wed 27/5

23:30-00:35

Nonstop1h 05m

Dublin

Sun 31/5

20:20-21:20

Nonstop1h 00m

£38

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Sun 24/5

21:45-22:45

Nonstop1h 00m

Dublin

Sun 31/5

20:20-21:20

Nonstop1h 00m

£38

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 26/6

22:45-23:45

Nonstop1h 00m

Dublin

Sun 28/6

20:20-21:20

Nonstop1h 00m

£41

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Mon 6/7

22:10-23:15

Nonstop1h 05m

Dublin

Fri 10/7

21:20-22:20

Nonstop1h 00m

£41

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Sat 1/8

07:30-08:30

Nonstop1h 00m

Dublin

Mon 3/8

20:45-21:45

Nonstop1h 00m

£63

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Thu 2/7

22:50-23:55

Nonstop1h 05m

Dublin

Sun 5/7

20:20-21:20

Nonstop1h 00m

£66
Cheapest one-way

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Wed 24/6

23:30-00:35

Nonstop1h 05m

£16

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Cardiff to Kilkenny

Have a flexible travel schedule? Discover the best time to fly to Kilkenny from Cardiff 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 Cardiff to Kilkenny

What is the cheapest time of day to fly from CWL to K1L?

Find hourly flight availability from Cardiff to Kilkenny. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 April 2026.

It’s optimal to fly from Cardiff to Kilkenny in the evening. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at midday.

What is the cheapest day to fly from Cardiff to Kilkenny?

Use this chart to determine the cheapest time to fly return from Cardiff to Kilkenny. Price data was last updated on 25 April 2026.

Travellers seeking maximum savings on their Cardiff to Kilkenny flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from Cardiff to Kilkenny?

Reviews of airlines servicing Kilkenny

Get insights into the airlines that provide service to Kilkenny. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kilkenny. Reviews last updated 27 April 2026.
Check out reviews from past customers who have flown with KLM,Aer Lingus, andRyanair from Cardiff to Kilkenny to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,508 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,508 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Aer Lingus
7.3
Good
1,533 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Ryanair
6.9
Okay
5,351 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Kilkenny. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Kilkenny?

    If you book a flight to Kilkenny from Cardiff, you will be flying from Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff. There are 0 flights from Cardiff Wales to Kilkenny per day from 3 different airlines.

  • How popular is this Cardiff to Kilkenny flight route?

    Flights from Cardiff Wales to Kilkenny have been viewed 1,727 times in the past calendar month.

  • How long is the flight from Cardiff to Kilkenny?

    For as low as £33, Ryanair can have you in Kilkenny from Cardiff in 1h. The distance from Cardiff to Kilkenny is about 186 mi. All flights are typically direct.

  • What are the most reliable airlines from Cardiff to Kilkenny?

    No one likes to see their flight delayed. When booking a flight from Cardiff to Kilkenny consider choosing Buzz (100%), Aer Lingus (89%) or Emerald Airlines (89%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Cardiff to Kilkenny?

    The cheapest flight price from Cardiff to Kilkenny is £15. On average you can expect to pay £52. The most popular route, (Cardiff Wales - Dublin), can usually be booked for £28.

  • Can I find deals for flights from Cardiff to Kilkenny that include hotel bookings?

    Yes. In addition to deals on Cardiff to Kilkenny flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Kilkenny?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Kilkenny.

  • Can I find deals for business class flights from Cardiff to Kilkenny?

    Yes. Cheapflights offers flight deals from Cardiff to Kilkenny by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Cardiff to Kilkenny

Discover the top 3 airlines that operate flights from Cardiff to Kilkenny. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£31Average£62FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£49Average£155FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£167Average£296FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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 Cardiff to Kilkenny?

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 Kilkenny from Cardiff today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Kilkenny?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kilkenny from Cardiff.

Can Cheapflights find flights from Cardiff to Kilkenny with no change fees?

Yes! Cheapflights helps users easily find flights from Cardiff to Kilkenny with no change fees.

Can Cheapflights notify me if prices for flights from Cardiff to Kilkenny become cheaper?

Yes, Cheapflights offers price alerts on Cardiff to Kilkenny flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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