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Cheap flights from London to Kilkenny from £17

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DUB
31 Mar — 7 Apr1
1 adult

Cheapflights Tip: The best prices from London to Kilkenny are usually found in January or September, booked 30 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from London to Kilkenny

Keep the following information in mind while searching for London to Kilkenny flight deals. Data was last updated 26 March 2025.

Round-trip from

£29

One-way from

£17

Popular in

December

Cheapest in

January

Average price

£68
Ryanair
  • Ryanair
  • 2/5-4/5
  • Nonstop
  • 2h 40m total
  • London to Kilkenny
Search Deals
Ryanair
  • Ryanair
  • 20/4
  • Nonstop
  • 1h 15m total
  • London to Kilkenny
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from London to Kilkenny

Cheapest flights from London to Kilkenny
Explore the most affordable flight options available from London to Kilkenny. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Tue 1/413:10LTN - DUB
Nonstop1h 15mRyanair
Tue 8/414:50DUB - LTN
Nonstop1h 10mRyanair
Deal found 25/3£29
Thu 3/406:55STN - DUB
Nonstop1h 20mRyanair
Mon 7/406:30DUB - STN
Nonstop1h 20mRyanair
Deal found 24/3£29
Sat 10/518:45LGW - DUB
Nonstop1h 25mRyanair
Sun 11/506:45DUB - LGW
Nonstop1h 30mRyanair
Deal found 25/3£30
Tue 6/506:20LHR - DUB
Nonstop1h 25mBritish Airways
Tue 9/1213:20DUB - LHR
Nonstop1h 25mBritish Airways
Deal found 25/3£56
Mon 31/308:30STN - DUB
1 stop24h 15mMultiple Airlines
Tue 1/414:00DUB - STN
Nonstop1h 20mMultiple Airlines
Deal found 25/3£63
Wed 7/521:05LGW - DUB
1 stop12h 05mMultiple Airlines
Thu 8/518:40DUB - LGW
Nonstop1h 30mMultiple Airlines
Deal found 25/3£83
Sun 11/522:00LHR - DUB
Nonstop1h 10mMultiple Airlines
Thu 15/520:15DUB - LHR
Nonstop1h 20mMultiple Airlines
Deal found 26/3£91
Tue 1/407:40LTN - DUB
1 stop9h 45mMultiple Airlines
Wed 2/406:15DUB - LTN
1 stop6h 25mMultiple Airlines
Deal found 25/3£91
Wed 24/914:40LCY - DUB
Nonstop1h 20mBritish Airways
Wed 8/1020:10DUB - LCY
Nonstop1h 30mBritish Airways
Deal found 26/3£107
Sat 10/519:40LHR - DUB
Nonstop1h 10mAer Lingus
Sun 11/507:30DUB - LHR
Nonstop1h 35mAer Lingus
Deal found 26/3£111
Sun 11/510:00LGW - DUB
1 stop9h 50mNorwegian
Mon 12/513:15DUB - LGW
1 stop20h 00mNorwegian
Deal found 26/3£114
Tue 1/407:00SEN - DUB
1 stop7h 30mMultiple Airlines
Tue 8/405:45DUB - SEN
1 stop6h 05mMultiple Airlines
Deal found 25/3£126

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 26 March 2025.
Use the filters below to find and compare flights from London to Kilkenny that are best for you.

Fly from

London

Fly to

Kilkenny

Route

Depart

Return

Price

LondonDublin

STN - DUB

STNDUB

London Stansted

Fri 2/5

22:50-00:10

Nonstop1h 20m

Dublin

Sun 4/5

06:25-07:45

Nonstop1h 20m

£29

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Sat 10/5

18:45-20:10

Nonstop1h 25m

Dublin

Sun 11/5

06:45-08:15

Nonstop1h 30m

£30

LondonDublin

LTN - DUB

LTNDUB

London Luton

Thu 1/5

12:35-13:50

Nonstop1h 15m

Dublin

Mon 5/5

07:25-08:35

Nonstop1h 10m

£32

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Tue 6/5

06:20-07:45

Nonstop1h 25m

Dublin

Tue 9/12

13:20-14:45

Nonstop1h 25m

£56

LondonDublin

STN - DUB

STNDUB

London Stansted

Thu 10/4

17:50-19:10

Nonstop1h 20m

Dublin

Fri 11/4

06:30-07:50

Nonstop1h 20m

£70

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 7/5

21:05-09:10

1 stop12h 05m

Dublin

Thu 8/5

18:40-20:10

Nonstop1h 30m

£83

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Sun 11/5

22:00-23:10

Nonstop1h 10m

Dublin

Thu 15/5

20:15-21:35

Nonstop1h 20m

£91

LondonDublin

LTN - DUB

LTNDUB

London Luton

Sat 10/5

22:10-23:25

Nonstop1h 15m

Dublin

Mon 12/5

22:05-16:55

1 stop18h 50m

£93

LondonDublin

LCY - DUB

LCYDUB

London City

Tue 27/5

18:05-19:30

Nonstop1h 25m

Dublin

Thu 29/5

07:00-08:30

Nonstop1h 30m

£108

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Sat 10/5

20:10-21:30

Nonstop1h 20m

Dublin

Sun 11/5

07:30-09:05

Nonstop1h 35m

£111

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 50 results
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Best time to book a flight from London to Kilkenny

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

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

Use this chart to determine the optimal time to book a return flight from London to Kilkenny. Price data was last updated on 21 March 2025.

The best time to book flights from London to Kilkenny is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from London to Kilkenny (average of £71). Flying from London to Kilkenny in June is currently the most expensive (average of £100). 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 LON to K1L?

Find hourly flight availability from London 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 26 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Kilkenny as you normally would.

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

Use this chart to determine the cheapest time to fly return from London to Kilkenny. Price data was last updated on 23 March 2025.

Travellers seeking maximum savings on their London to Kilkenny flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings 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 26 March 2025.
Get a feel of what it's like to fly with Aegean Airlines, KLM and airBaltic from London to Kilkenny by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Food

7.3

Entertainment

6.9

Comfort

7.8

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very Good
729 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Food

7.3

Entertainment

6.9

Comfort

7.8

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,319 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Food

7.3

Entertainment

6.9

Comfort

7.8

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
airBaltic
7.8
Good
178 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Food

7.3

Entertainment

6.9

Comfort

7.8

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Norwegian
7.8
Good
221 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Food

7.3

Entertainment

6.9

Comfort

7.8

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,569 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Overall

8.1

Food

7.3

Entertainment

6.9

Comfort

7.8

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

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

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

    One-way options have recently been found by users for as low as £17 on Ryanair. Other airlines that offer cheap prices include Ryanair from £41 and British Airways from £44 one-way.

  • What are the most popular routes from London to Kilkenny?

    The most popular route from London to Kilkenny is London Heathrow - Dublin. You may also consider London Gatwick - Dublin or London Stansted - Dublin.

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

    The top 3 most reliable airlines when flying from London to Kilkenny are Kenya Airways (94%), Japan Airlines (90%) and LATAM Airlines (89%).

  • What are the cheapest flights from London to Kilkenny?

    The cheapest flight price from London to Kilkenny is £79. On average you can expect to pay £1,209. The most popular route, (London Heathrow - Dublin), can usually be booked for £56.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Kilkenny?

    Currently, January is the cheapest month in which you can book a flight from London to Kilkenny (average of £71). Flying from London to Kilkenny in June is currently the most expensive (average of £100). 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

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Alternative routes for London to Kilkenny

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from London to Kilkenny

Discover the top 3 airlines that operate flights from London 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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£56FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£56Average£146FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£66Average£141FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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

Cheapflights makes it easy to find London to Kilkenny flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Kilkenny for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from London to Kilkenny with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on London 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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