How popular is this Southampton to Kilkenny flight route?

This flight path from Southampton Eastleigh to Kilkenny was viewed by 1,183 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Southampton to Kilkenny?

Departing from Southampton to Kilkenny will take you 1h 35m. The distance between Southampton and Kilkenny is about 268 mi. All flights are typically direct.

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.

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).

What are the cheapest flights from Southampton to Kilkenny?

Looking for the cheapest flight from Southampton to Kilkenny? While on average our users pay £149, our data indicates the cheapest price to be £47. The most popular route (Southampton Eastleigh - Dublin), is priced around £117.

What are the most reliable airlines from Southampton to Kilkenny?

The top 3 most reliable airlines when flying from Southampton to Kilkenny are Qatar Airways (91%), Aer Lingus (87%) and Emerald Airlines (87%).

What are the most popular airlines that fly from Southampton to Kilkenny?

When booking a flight from Southampton to Kilkenny, you may want to consider flying on Aer Lingus, British Airways or KLM as they are the most popular for this route.

What airport do you fly from for flights from Southampton to Kilkenny?

Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Southampton to Kilkenny. 4 airlines have flights from Eastleigh to Kilkenny on a regular basis. Booking flights from Southampton Eastleigh to Kilkenny should not be difficult; the airport handles an average of 5 outbound flights to Kilkenny per day.

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

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

How can I find direct flights from Southampton to Kilkenny?

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

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

Yes. Cheapflights offers flight deals from Southampton 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.

£49+ Cheap Flights from Southampton to Kilkenny

Q: How much does it cost for a return flight from Southampton to Kilkenny?

Airfare is below average for this route at the moment. Southampton to Kilkenny flights typically cost between £119 and £173 in April. The cheapest return flight price found within the last 3 days was £116 on Aer Lingus (4 Apr-11 Apr).

Cheapflights Tip: The best prices from Southampton Eastleigh to Kilkenny are usually found in February or January, booked 79 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Southampton to Kilkenny

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Southampton to Kilkenny
Explore the most affordable flight options available from Southampton to Kilkenny. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Sat 4/420:00

SOU

DUB

Nonstop1h 35m

Aer Lingus

Sat 11/407:00

DUB

SOU

Nonstop1h 40m

Aer Lingus

Deal found 18/3£116

Tue 1/920:00

SOU

DUB

Nonstop1h 35m

Aer Lingus

Fri 4/907:00

DUB

SOU

Nonstop1h 40m

Aer Lingus

Deal found 18/3£117

Wed 23/920:00

SOU

DUB

Nonstop1h 35m

Aer Lingus

Wed 30/906:25

DUB

SOU

Nonstop1h 40m

Aer Lingus

Deal found 17/3£119

Wed 29/420:00

SOU

DUB

Nonstop1h 35m

Aer Lingus

Wed 6/517:50

DUB

SOU

Nonstop1h 40m

Aer Lingus

Deal found 21/3£121

Sat 25/407:50

SOU

DUB

1 stop4h 20m

Multiple Airlines

Wed 29/412:50

DUB

SOU

2 stops19h 45m

Multiple Airlines

Deal found 19/3£122

Sun 5/417:20

SOU

DUB

1 stop5h 05m

KLM

Wed 8/411:10

DUB

SOU

1 stop5h 40m

KLM

Deal found 20/3£123

Sat 25/407:50

SOU

DUB

1 stop4h 20m

Multiple Airlines

Sat 25/415:10

DUB

SOU

Nonstop1h 40m

Multiple Airlines

Deal found 16/3£124

Thu 23/420:00

SOU

DUB

Nonstop1h 35m

Multiple Airlines

Sun 26/406:05

DUB

SOU

1 stop3h 20m

Multiple Airlines

Deal found 18/3£124

Sat 6/607:50

SOU

DUB

1 stop7h 10m

Multiple Airlines

Mon 8/607:00

DUB

SOU

Nonstop1h 40m

Multiple Airlines

Deal found 19/3£126

Wed 16/909:05

SOU

DUB

1 stop13h 20m

KLM

Sun 20/908:55

DUB

SOU

1 stop23h 40m

KLM

Deal found 16/3£127

Sat 9/507:50

SOU

DUB

1 stop4h 20m

Multiple Airlines

Mon 11/507:00

DUB

SOU

Nonstop1h 40m

Multiple Airlines

Deal found 20/3£128

Sat 4/420:00

SOU

DUB

Nonstop1h 35m

Multiple Airlines

Wed 29/416:25

DUB

SOU

2 stops16h 20m

Multiple Airlines

Deal found 18/3£130

Find flight deals from Southampton to Kilkenny

Round-trip from	£116
One-way from	£49
Popular in	June
Cheapest in	February
Average price	£139

Aer Lingus
4/4-11/4
Nonstop
3h 15m total
Southampton to Kilkenny

Search Deals

6/6
1 total stop
7h 10m total
Southampton to Kilkenny

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£13 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 16/4

20:00-21:35

Nonstop1h 35m

Dublin

Thu 30/4

17:50-19:30

Nonstop1h 40m

£226

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 9/4

20:00-21:35

Nonstop1h 35m

Dublin

Mon 13/4

17:50-19:30

Nonstop1h 40m

£229

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sat 11/4

09:20-11:00

Nonstop1h 40m

Dublin

Mon 13/4

15:10-16:50

Nonstop1h 40m

£250

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Fri 17/4

17:20-18:55

Nonstop1h 35m

Dublin

Fri 1/5

07:00-08:40

Nonstop1h 40m

£253

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sat 18/4

09:20-11:00

Nonstop1h 40m

Dublin

Sat 2/5

07:00-08:40

Nonstop1h 40m

£254

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 2/4

20:00-21:35

Nonstop1h 35m

Dublin

Mon 6/4

07:00-08:40

Nonstop1h 40m

£271

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Tue 14/4

20:00-21:35

Nonstop1h 35m

Dublin

Tue 28/4

15:50-20:50

1 stop5h 00m

£283

Cheapest one-way

Fastest single journey

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sat 27/6

20:00-21:35

Nonstop1h 35m

£94

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sun 28/6

17:20-18:55

Nonstop1h 35m

£103

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sun 28/6

14:50-22:45

1 stop7h 55m

£112

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Southampton to Kilkenny

Have a flexible travel schedule? Discover the best time to fly to Kilkenny from Southampton with our price prediction graph.

SOU-DUB

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 Southampton to Kilkenny

SOU-K1L

SOU-DUB

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

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Southampton to Kilkenny. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Southampton to Kilkenny (average of £23). Flying from Southampton to Kilkenny in December is currently the most expensive (average of £32). 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 SOU to K1L?

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

Weekly flight availability from Southampton to Kilkenny

The most flights from SOU to K1L are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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

Reviews of airlines servicing Kilkenny

Read reviews from past customers who have flown with KLM,Aer Lingus, andRyanair from Southampton to Kilkenny. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,475 reviews

Check prices

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

1,475 reviews

KLM

7.8

Good

1,475 reviews

Check prices

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

7.2

Good

1,481 reviews

KLM

7.8

Good

1,475 reviews

Check prices

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

5,302 reviews

KLM

7.8

Good

1,475 reviews

Check prices

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

British Airways

6.7

Okay

7,805 reviews

KLM

7.8

Good

1,475 reviews

Check prices

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

What airport do you fly from for flights from Southampton to Kilkenny?
Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Southampton to Kilkenny. 4 airlines have flights from Eastleigh to Kilkenny on a regular basis. Booking flights from Southampton Eastleigh to Kilkenny should not be difficult; the airport handles an average of 5 outbound flights to Kilkenny per day.
How popular is this Southampton to Kilkenny flight route?
This flight path from Southampton Eastleigh to Kilkenny was viewed by 1,183 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Southampton to Kilkenny?
Departing from Southampton to Kilkenny will take you 1h 35m. The distance between Southampton and Kilkenny is about 268 mi. All flights are typically direct.
What are the most reliable airlines from Southampton to Kilkenny?
The top 3 most reliable airlines when flying from Southampton to Kilkenny are Qatar Airways (91%), Aer Lingus (87%) and Emerald Airlines (87%).
What are the cheapest flights from Southampton to Kilkenny?
Looking for the cheapest flight from Southampton to Kilkenny? While on average our users pay £149, our data indicates the cheapest price to be £47. The most popular route (Southampton Eastleigh - Dublin), is priced around £117.
Can I find deals for flights from Southampton to Kilkenny that include hotel bookings?
Yes. In addition to deals on Southampton to Kilkenny flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Kilkenny?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Kilkenny.
Can I find deals for business class flights from Southampton to Kilkenny?
Yes. Cheapflights offers flight deals from Southampton 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 Southampton to Kilkenny?
Currently, March is the cheapest month in which you can book a flight from Southampton to Kilkenny (average of £23). Flying from Southampton to Kilkenny in December is currently the most expensive (average of £32). 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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Liverpool to Cork flights

Top 4 airlines flying from Southampton to Kilkenny

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£33	Average£52	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Aer Lingus	Cheapest£90	Average£143	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£104	Average£222	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£139	Average£158	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Kilkenny. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to Kilkenny for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Kilkenny from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from Southampton to Kilkenny from £49

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Kilkenny

Cheapest flights from Southampton to KilkennyExplore the most affordable flight options available from Southampton to Kilkenny. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Explore the most affordable flight options available from Southampton to Kilkenny. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Best flights from Southampton to KilkennyDiscover carefully curated flight deals from Southampton to Kilkenny that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 March 2026.

Discover carefully curated flight deals from Southampton to Kilkenny that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 March 2026.

Direct flights from Southampton to KilkennyExplore direct flight options from Southampton to Kilkenny based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 March 2026.

Explore direct flight options from Southampton to Kilkenny based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 March 2026.

Last-minute flights from Southampton to KilkennyDiscover last-minute flight deals from Southampton to Kilkenny. Data last updated 22 March 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Kilkenny. Data last updated 22 March 2026 and is based on user searches.

One-way flights from Southampton to KilkennySearch for one-way flight options from Southampton to Kilkenny. Find affordable one-way fares based on user searches. Data last updated 22 March 2026.

Search for one-way flight options from Southampton to Kilkenny. Find affordable one-way fares based on user searches. Data last updated 22 March 2026.

Find flight deals from Southampton to Kilkenny

Keep the following information in mind while searching for Southampton to Kilkenny flight deals. Data was last updated 22 March 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Kilkenny that are best for you.

Best time to book a flight from Southampton to Kilkenny

Have a flexible travel schedule? Discover the best time to fly to Kilkenny from Southampton with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Kilkenny

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

Use this chart to determine the optimal time to book a return flight from Southampton to Kilkenny. Price data was last updated on 13 March 2026.

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

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

Find hourly flight availability from Southampton 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 22 March 2026.

Weekly flight availability from Southampton to Kilkenny

Explore weekly flight availability from Southampton 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 22 March 2026.

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

Reviews of airlines servicing Kilkenny

Read reviews from past customers who have flown with KLM,Aer Lingus, andRyanair from Southampton to Kilkenny. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Southampton 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 Southampton to Kilkenny?

How popular is this Southampton to Kilkenny flight route?

How long is the flight from Southampton to Kilkenny?

What are the most reliable airlines from Southampton to Kilkenny?

What are the cheapest flights from Southampton to Kilkenny?

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

How can I find direct flights from Southampton to Kilkenny?

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

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

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.

Alternative routes for Southampton to Kilkenny

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Kilkenny by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Ireland

Book a non-stop flight to one of these other cities located in Ireland.

Search flights from Southampton to Kilkenny by cabin class

Find flights from Southampton to Kilkenny, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Southampton and Kilkenny flights

Browse other Southampton and Kilkenny flight options. Last updated on 22 March 2026.

Other flights from Southampton

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Southampton to Kilkenny flights

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Top 4 airlines flying from Southampton to Kilkenny

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

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

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Cheapest flights from Southampton to Kilkenny
Explore the most affordable flight options available from Southampton to Kilkenny. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Best flights from Southampton to Kilkenny
Discover carefully curated flight deals from Southampton to Kilkenny that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 March 2026.

Direct flights from Southampton to Kilkenny
Explore direct flight options from Southampton to Kilkenny based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 March 2026.

Last-minute flights from Southampton to Kilkenny
Discover last-minute flight deals from Southampton to Kilkenny. Data last updated 22 March 2026 and is based on user searches.

One-way flights from Southampton to Kilkenny
Search for one-way flight options from Southampton to Kilkenny. Find affordable one-way fares based on user searches. Data last updated 22 March 2026.