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Cheap flights from Cardiff to Kilkenny from £21

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — DUB
26 Feb — 5 Mar1
1 adult

The best prices from Cardiff Wales to Kilkenny are usually found in September or January, booked 25 days in advance, depart on a Wednesday or Saturday 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 21 February 2025.

Round-trip from

£36

One-way from

£21

Popular in

February

Cheapest in

September

Average price

£120
Ryanair
  • Ryanair
  • 21/3-22/3
  • Nonstop
  • 2h 00m total
  • Cardiff to Kilkenny
Search Deals
Ryanair
  • Ryanair
  • 23/5
  • Nonstop
  • 1h 00m total
  • Cardiff to Kilkenny
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 21 February 2025.

Fri 21/316:10CWL - DUB
Nonstop1h 00mRyanair
Sat 22/308:20DUB - CWL
Nonstop1h 00mRyanair
Deal found 20/2£36
Sat 22/209:35CWL - DUB
Nonstop1h 15mAer Lingus
Sat 22/218:00DUB - CWL
Nonstop1h 05mAer Lingus
Deal found 20/2£81
Tue 25/316:05CWL - DUB
1 stop5h 35mMultiple Airlines
Sat 29/308:20DUB - CWL
Nonstop1h 00mMultiple Airlines
Deal found 20/2£122
Fri 22/817:15CWL - DUB
1 stop15h 05mKLM
Wed 27/820:45DUB - CWL
1 stop12h 30mKLM
Deal found 21/2£177

Find flights from Cardiff to Kilkenny within your budget

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 21 February 2025.

Fly from

Cardiff

Fly to

Kilkenny

Route

Depart

Return

Price

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 21/3

16:10-17:10

Nonstop1h 00m

Dublin

Sat 22/3

08:20-09:20

Nonstop1h 00m

£36

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Tue 25/3

16:05-21:40

1 stop5h 35m

Dublin

Sat 29/3

08:20-09:20

Nonstop1h 00m

£122

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 28/3

17:25-08:05

1 stop14h 40m

Dublin

Mon 31/3

11:10-09:15

1 stop22h 05m

£195

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Thu 3/4

12:00-21:15

2 stops9h 15m

Dublin

Mon 7/4

06:30-11:30

2 stops29h 00m

£417

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 23/5

16:00-17:00

Nonstop1h 00m

£21

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Wed 19/3

10:10-22:05

1 stop11h 55m

£89

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Mon 19/5

17:15-08:20

1 stop15h 05m

£110

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Wed 23/4

12:00-22:05

2 stops10h 05m

£143

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Mon 9/6

17:15-08:15

2 stops39h 00m

£246

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights from Cardiff to Kilkenny

Get recent, data-driven insights about flights from Cardiff to Kilkenny including ideal travel times, pricing trends, and more.

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 14 February 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 25 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 June is currently the most expensive (average of £104). 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 21 February 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 16 February 2025.

Travellers seeking maximum savings on their Cardiff to Kilkenny flight should consider departing on Saturday 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.

Rainfall in Kilkenny by month

Plan your trip to Kilkenny by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kilkenny ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Kilkenny when rainfall is around 49.0 mm.

Temperature in Kilkenny by month

Plan your trip to Kilkenny by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kilkenny, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 21 February 2025.
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,331 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,449 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.0
Good
1,070 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Ryanair
6.8
Okay
5,069 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 1,070 times in the past calendar month.

  • What are the cheapest airlines to fly from Cardiff to Kilkenny one-way?

    £21 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on KLM and Aer Lingus, with prices starting from £110 and £143, respectively.

  • 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 £66. 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 June is currently the most expensive (average of £104). 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

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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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£31Average£65FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£65Average£164FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£163Average£260FlexibilityNo cancel feeOn-time75%
Search KLM flights

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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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