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Cheap flights from London to Kilkenny from £19

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DUB
18 Jul — 25 Jul1
1 adult

Cheapflights Tip: The best prices from London to Kilkenny are usually found in January or September, booked 27 days in advance, depart on a Saturday or Friday 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 13 July 2025.

Round-trip from

£32

One-way from

£19

Popular in

December

Cheapest in

January

Average price

£74
Ryanair
  • Ryanair
  • 12/8-19/8
  • Nonstop
  • 2h 25m total
  • London to Kilkenny
Search Deals
Ryanair
  • Ryanair
  • 10/9
  • Nonstop
  • 1h 25m total
  • London to Kilkenny
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 13 July 2025.

Tue 12/821:50LTN - DUB
Nonstop1h 15mRyanair
Tue 19/807:50DUB - LTN
Nonstop1h 10mRyanair
Deal found 10/7£32
Fri 15/806:40STN - DUB
Nonstop1h 20mRyanair
Tue 26/820:50DUB - STN
Nonstop1h 20mRyanair
Deal found 11/7£32
Fri 26/917:40LGW - DUB
Nonstop1h 25mRyanair
Sun 28/906:45DUB - LGW
Nonstop1h 30mRyanair
Deal found 11/7£36
Wed 6/814:50STN - DUB
Nonstop1h 20mMultiple Airlines
Thu 7/819:35DUB - STN
Nonstop1h 20mMultiple Airlines
Deal found 12/7£45
Wed 8/1013:05LGW - DUB
Nonstop1h 25mMultiple Airlines
Wed 15/1008:55DUB - LGW
1 stop7h 25mMultiple Airlines
Deal found 10/7£72
Thu 18/916:30LHR - DUB
Nonstop1h 30mBritish Airways
Tue 23/910:25DUB - LHR
Nonstop1h 35mBritish Airways
Deal found 11/7£75
Thu 4/916:30LHR - DUB
Nonstop1h 30mMultiple Airlines
Sat 6/918:00DUB - LHR
Nonstop1h 25mMultiple Airlines
Deal found 10/7£105
Mon 1/918:05LCY - DUB
Nonstop1h 25mBritish Airways
Mon 8/920:10DUB - LCY
Nonstop1h 30mBritish Airways
Deal found 11/7£113
Thu 6/1106:50SEN - DUB
1 stop16h 00mMultiple Airlines
Sun 9/1113:20DUB - SEN
1 stop7h 40mMultiple Airlines
Deal found 10/7£168

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 13 July 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

LTN - DUB

LTNDUB

London Luton

Tue 12/8

21:50-23:05

Nonstop1h 15m

Dublin

Tue 19/8

07:50-09:00

Nonstop1h 10m

£32

LondonDublin

STN - DUB

STNDUB

London Stansted

Fri 15/8

06:40-08:00

Nonstop1h 20m

Dublin

Tue 26/8

20:50-22:10

Nonstop1h 20m

£32

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Fri 26/9

17:40-19:05

Nonstop1h 25m

Dublin

Sun 28/9

06:45-08:15

Nonstop1h 30m

£36

LondonDublin

STN - DUB

STNDUB

London Stansted

Thu 11/9

06:55-08:15

Nonstop1h 20m

Dublin

Thu 18/9

19:35-20:55

Nonstop1h 20m

£37

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 8/10

13:05-14:30

Nonstop1h 25m

Dublin

Wed 15/10

08:55-16:20

1 stop7h 25m

£72

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Tue 6/1

06:30-07:55

Nonstop1h 25m

Dublin

Wed 7/1

08:50-10:25

Nonstop1h 35m

£74

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Thu 4/9

16:30-18:00

Nonstop1h 30m

Dublin

Sat 6/9

18:00-19:25

Nonstop1h 25m

£105

LondonDublin

LCY - DUB

LCYDUB

London City

Mon 1/9

18:05-19:30

Nonstop1h 25m

Dublin

Mon 8/9

20:10-21:40

Nonstop1h 30m

£113

LondonDublin

SEN - DUB

SENDUB

London Southend

Thu 6/11

06:50-22:50

1 stop16h 00m

Dublin

Sun 9/11

13:20-21:00

1 stop7h 40m

£168

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 10/9

20:50-22:15

Nonstop1h 25m

£19

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 21 results
1
2
3

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 11 July 2025.

The best time to book flights from London to Kilkenny is 27 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 August is currently the most expensive (average of £93). 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 13 July 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 6 July 2025.

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

Weekly flight availability from London to Kilkenny

Explore weekly flight availability from London to Kilkenny. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 July 2025.

The most flights from LON to K1L are scheduled on a Friday (86 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (37 on average).

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 13 July 2025.
Check out reviews from past customers who have flown with Vueling, Aer Lingus, andRyanair from London to Kilkenny to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vueling
7.1
Good
1,171 reviews
Check prices

Food

6.1

Boarding

7.1

Crew

7.6

Comfort

6.8

Overall

7.1

Entertainment

5.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
Vueling
7.1
Good
1,171 reviews
Vueling
7.1
Good
1,171 reviews
Check prices

Food

6.1

Boarding

7.1

Crew

7.6

Comfort

6.8

Overall

7.1

Entertainment

5.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
Aer Lingus
7.1
Good
1,157 reviews
Vueling
7.1
Good
1,171 reviews
Check prices

Food

6.1

Boarding

7.1

Crew

7.6

Comfort

6.8

Overall

7.1

Entertainment

5.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
Ryanair
6.8
Okay
5,150 reviews
Vueling
7.1
Good
1,171 reviews
Check prices

Food

6.1

Boarding

7.1

Crew

7.6

Comfort

6.8

Overall

7.1

Entertainment

5.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.
British Airways
6.6
Okay
7,123 reviews
Vueling
7.1
Good
1,171 reviews
Check prices

Food

6.1

Boarding

7.1

Crew

7.6

Comfort

6.8

Overall

7.1

Entertainment

5.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.

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 £19 on Ryanair. Other airlines that offer cheap prices include British Airways from £44 and Vueling from £55 one-way.

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

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

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

    The top 3 most reliable airlines when flying from London to Kilkenny are Air Canada (100%), Aer Lingus (92%) and British Airways (92%).

  • What are the cheapest flights from London to Kilkenny?

    The cheapest flight price from London to Kilkenny is £80. On average you can expect to pay £974. The most popular route, (London Gatwick - Dublin), can usually be booked for £36.

  • 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 August is currently the most expensive (average of £93). 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 13 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£22Average£62FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£63Average£156FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£68Average£142FlexibilityNo 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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