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Cheap flights from Cardiff to Kilkenny from £18

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — DUB
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Cardiff Wales to Kilkenny are usually found in September or October, booked 27 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Cardiff to Kilkenny

Keep the following information in mind while searching for Cardiff to Kilkenny flight deals. Data was last updated 16 September 2025.

Round-trip from

£32

One-way from

£18

Popular in

February

Cheapest in

September

Average price

£49
Ryanair
  • Ryanair
  • 10/10-12/10
  • Nonstop
  • 2h 00m total
  • Cardiff to Kilkenny
Search Deals
Ryanair
  • Ryanair
  • 11/10
  • Nonstop
  • 1h 00m total
  • Cardiff to Kilkenny
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Cardiff to Kilkenny

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 16 September 2025.

Fri 10/1012:25CWL - DUB
Nonstop1h 00mRyanair
Sun 12/1009:35DUB - CWL
Nonstop1h 00mRyanair
Deal found 15/9£32
Fri 17/1012:25CWL - DUB
Nonstop1h 00mRyanair
Sun 19/1009:35DUB - CWL
Nonstop1h 00mRyanair
Deal found 13/9£33
Thu 30/1014:30CWL - DUB
Nonstop1h 05mRyanair
Thu 6/1109:00DUB - CWL
Nonstop1h 05mRyanair
Deal found 15/9£35
Wed 29/1015:55CWL - DUB
Nonstop1h 05mRyanair
Wed 5/1114:25DUB - CWL
Nonstop1h 05mRyanair
Deal found 14/9£35
Fri 14/1122:25CWL - DUB
Nonstop1h 05mRyanair
Mon 17/1122:00DUB - CWL
Nonstop1h 05mRyanair
Deal found 14/9£47
Fri 21/1122:25CWL - DUB
Nonstop1h 05mRyanair
Mon 24/1122:00DUB - CWL
Nonstop1h 05mRyanair
Deal found 14/9£49
Sat 11/1009:00CWL - DUB
Nonstop1h 00mRyanair
Mon 13/1011:45DUB - CWL
Nonstop1h 00mRyanair
Deal found 15/9£51
Sun 23/1121:20CWL - DUB
Nonstop1h 05mRyanair
Mon 24/1122:00DUB - CWL
Nonstop1h 05mRyanair
Deal found 14/9£52
Thu 25/907:55CWL - DUB
Nonstop1h 00mRyanair
Thu 2/1006:25DUB - CWL
Nonstop1h 00mRyanair
Deal found 14/9£52
Tue 28/1021:45CWL - DUB
Nonstop1h 05mRyanair
Wed 29/1014:25DUB - CWL
Nonstop1h 05mRyanair
Deal found 14/9£53
Thu 25/907:55CWL - DUB
Nonstop1h 00mRyanair
Sun 28/909:35DUB - CWL
Nonstop1h 00mRyanair
Deal found 13/9£54

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 16 September 2025.
Use the filters below to find and compare flights from Cardiff to Kilkenny that are best for you.

Fly from

Cardiff

Fly to

Kilkenny

Route

Depart

Return

Price

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Sat 11/10

09:00-10:00

Nonstop1h 00m

Dublin

Sun 12/10

09:35-10:35

Nonstop1h 00m

£32

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Thu 9/10

07:55-08:55

Nonstop1h 00m

Dublin

Sat 11/10

06:30-07:30

Nonstop1h 00m

£32

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 10/10

12:25-13:25

Nonstop1h 00m

Dublin

Sun 12/10

09:35-10:35

Nonstop1h 00m

£32

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 17/10

12:25-13:25

Nonstop1h 00m

Dublin

Sun 19/10

09:35-10:35

Nonstop1h 00m

£33

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Thu 30/10

14:30-15:35

Nonstop1h 05m

Dublin

Thu 6/11

09:00-10:05

Nonstop1h 05m

£35

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Wed 29/10

15:55-17:00

Nonstop1h 05m

Dublin

Wed 5/11

14:25-15:30

Nonstop1h 05m

£35

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Sat 22/11

20:05-21:10

Nonstop1h 05m

Dublin

Mon 24/11

22:00-23:05

Nonstop1h 05m

£47

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Thu 25/9

07:55-08:55

Nonstop1h 00m

Dublin

Sun 28/9

09:35-10:35

Nonstop1h 00m

£54

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 7/11

22:25-23:30

Nonstop1h 05m

Dublin

Sun 9/11

19:50-20:55

Nonstop1h 05m

£54

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Tue 14/10

16:20-17:20

Nonstop1h 00m

£18

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 17 results
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

How far ahead should I book a flight from Cardiff to Kilkenny?

Use this chart to determine the optimal time to book a return flight from Cardiff to Kilkenny. Price data was last updated on 12 September 2025.

The price you pay for your flight from Cardiff to Kilkenny may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Cardiff to Kilkenny?

Currently, January is the cheapest month in which you can book a flight from Cardiff to Kilkenny (average of £71). Flying from Cardiff to Kilkenny in April is currently the most expensive (average of £92). 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.

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 16 September 2025.

When flying from Cardiff to Kilkenny, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 14 September 2025.

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

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 16 September 2025.
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
1,385 reviews
Check prices

Entertainment

7.2

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Entertainment

7.2

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Aer Lingus
7.2
Good
1,270 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Entertainment

7.2

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Ryanair
6.8
Okay
5,155 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Entertainment

7.2

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 2,107 times in the past calendar month.

  • How long is the flight from Cardiff to Kilkenny?

    For as low as £32, 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 cheapest flights from Cardiff to Kilkenny?

    The cheapest flight price from Cardiff to Kilkenny is £17. On average you can expect to pay £65. The most popular route, (Cardiff Wales - Dublin), can usually be booked for £32.

  • 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.

  • What is the cheapest month to book a flight from Cardiff to Kilkenny?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Kilkenny (average of £71). Flying from Cardiff to Kilkenny in April is currently the most expensive (average of £92). 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.

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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£31Average£69FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£45Average£92FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£152Average£241FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cardiff to Kilkenny?

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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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