Cheap flights from Southampton to Kilkenny from £38
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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — DUB
12 Oct — 19 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from Southampton Eastleigh to Kilkenny are usually found in January or February, booked 68 days in advance, depart on a Thursday or Tuesday and return on a Tuesday
Cheap flight deals from Southampton to Kilkenny
Keep the following information in mind while searching for Southampton to Kilkenny flight deals. Data was last updated 12 September 2025.
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 12 September 2025.
Fri 10/1020:00SOU - DUB
Nonstop1h 35mAer Lingus
Sun 12/1006:55DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 11/9£95
Tue 14/1020:00SOU - DUB
Nonstop1h 35mAer Lingus
Sun 19/1006:55DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 11/9£97
Wed 8/1009:00SOU - DUB
1 stop7h 55mMultiple Airlines
Fri 17/1007:00DUB - SOU
Nonstop1h 40mMultiple Airlines
Deal found 12/9£98
Fri 26/920:00SOU - DUB
Nonstop1h 35mAer Lingus
Tue 30/906:35DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 11/9£99
Wed 15/1020:00SOU - DUB
Nonstop1h 35mMultiple Airlines
Tue 21/1018:20DUB - SOU
1 stop14h 10mMultiple Airlines
Deal found 11/9£100
Wed 24/909:10SOU - DUB
Nonstop1h 40mAer Lingus
Tue 30/906:35DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 11/9£103
Thu 18/920:00SOU - DUB
Nonstop1h 35mAer Lingus
Tue 23/906:35DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 10/9£104
Mon 17/1112:05SOU - DUB
1 stop9h 25mMultiple Airlines
Thu 20/1107:00DUB - SOU
Nonstop1h 45mMultiple Airlines
Deal found 11/9£109
Fri 26/920:00SOU - DUB
Nonstop1h 35mAer Lingus
Sun 28/906:55DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 10/9£112
Sun 26/1020:10SOU - DUB
Nonstop1h 40mAer Lingus
Sun 2/1107:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 11/9£114
Thu 18/917:15SOU - DUB
Nonstop1h 35mAer Lingus
Mon 22/907:30DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 10/9£114
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 12 September 2025.
Tue 14/1020:00SOU - DUB
Nonstop1h 35mAer Lingus
Sun 19/1006:55DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 11/9£97
Mon 17/1112:05SOU - DUB
1 stop9h 25mMultiple Airlines
Thu 20/1107:00DUB - SOU
Nonstop1h 45mMultiple Airlines
Deal found 11/9£109
Fri 26/920:00SOU - DUB
Nonstop1h 35mAer Lingus
Tue 30/906:35DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 11/9£99
Wed 24/909:10SOU - DUB
Nonstop1h 40mAer Lingus
Tue 30/906:35DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 11/9£103
Fri 3/1019:25SOU - DUB
1 stop12h 05mMultiple Airlines
Sun 5/1006:55DUB - SOU
Nonstop1h 40mMultiple Airlines
Deal found 11/9£114
Wed 24/909:00SOU - DUB
1 stop9h 30mMultiple Airlines
Tue 30/906:35DUB - SOU
Nonstop1h 40mMultiple Airlines
Deal found 11/9£117
Sat 25/1016:25SOU - DUB
Nonstop1h 35mAer Lingus
Sat 1/1107:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 10/9£120
Mon 15/1214:35SOU - DUB
1 stop5h 30mMultiple Airlines
Wed 17/1210:10DUB - SOU
Nonstop1h 45mMultiple Airlines
Deal found 10/9£121
Thu 9/1011:25SOU - DUB
1 stop10h 05mMultiple Airlines
Sun 12/1006:55DUB - SOU
Nonstop1h 40mMultiple Airlines
Deal found 10/9£133
Tue 21/1017:35SOU - DUB
1 stop4h 50mMultiple Airlines
Thu 23/1007:00DUB - SOU
Nonstop1h 40mMultiple Airlines
Deal found 10/9£134
Wed 15/1020:00SOU - DUB
Nonstop1h 35mMultiple Airlines
Tue 21/1014:40DUB - SOU
2 stops17h 50mMultiple Airlines
Deal found 11/9£138
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 12 September 2025.
Fri 10/1020:00SOU - DUB
Nonstop1h 35mAer Lingus
Sun 12/1006:55DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 11/9£95
Tue 14/1020:00SOU - DUB
Nonstop1h 35mAer Lingus
Sun 19/1006:55DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 11/9£97
Fri 26/920:00SOU - DUB
Nonstop1h 35mAer Lingus
Tue 30/906:35DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 11/9£99
Wed 24/909:10SOU - DUB
Nonstop1h 40mAer Lingus
Tue 30/906:35DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 11/9£103
Fri 26/920:00SOU - DUB
Nonstop1h 35mAer Lingus
Sun 28/906:55DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 10/9£112
Sun 26/1020:10SOU - DUB
Nonstop1h 40mAer Lingus
Sun 2/1107:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 11/9£114
Sat 25/1016:25SOU - DUB
Nonstop1h 35mAer Lingus
Sat 1/1107:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 10/9£120
Fri 30/116:05SOU - DUB
Nonstop1h 35mAer Lingus
Sun 1/207:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 11/9£126
Thu 25/920:00SOU - DUB
Nonstop1h 35mAer Lingus
Fri 26/917:50DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 10/9£137
Thu 25/920:00SOU - DUB
Nonstop1h 35mMultiple Airlines
Tue 30/906:35DUB - SOU
Nonstop1h 40mMultiple Airlines
Deal found 11/9£153
Last-minute flights from Southampton to Kilkenny
Discover last-minute flight deals from Southampton to Kilkenny. Data last updated 12 September 2025 and is based on user searches.
Thu 18/920:00SOU - DUB
Nonstop1h 35mAer Lingus
Tue 23/906:35DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 10/9£104
Thu 18/917:15SOU - DUB
Nonstop1h 35mAer Lingus
Mon 22/907:30DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 10/9£114
Thu 18/920:00SOU - DUB
Nonstop1h 35mAer Lingus
Sun 21/906:55DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 10/9£125
Thu 18/920:00SOU - DUB
Nonstop1h 35mAer Lingus
Thu 25/917:50DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 11/9£130
Thu 18/920:00SOU - DUB
Nonstop1h 35mMultiple Airlines
Thu 25/919:35DUB - SOU
1 stop23h 20mMultiple Airlines
Deal found 11/9£148
Thu 18/920:00SOU - DUB
Nonstop1h 35mMultiple Airlines
Tue 23/921:00DUB - SOU
1 stop11h 30mMultiple Airlines
Deal found 10/9£165
Fri 19/920:00SOU - DUB
Nonstop1h 35mAer Lingus
Tue 23/906:35DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 10/9£118
Fri 19/920:00SOU - DUB
Nonstop1h 35mAer Lingus
Mon 22/907:30DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 10/9£137
Fri 19/920:00SOU - DUB
Nonstop1h 35mAer Lingus
Sun 21/906:55DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 10/9£139
Fri 19/920:15SOU - DUB
1 stop14h 05mMultiple Airlines
Tue 23/906:35DUB - SOU
Nonstop1h 40mMultiple Airlines
Deal found 10/9£176
Fri 19/917:35SOU - DUB
1 stop4h 50mKLM
Mon 22/920:45DUB - SOU
1 stop12h 00mKLM
Deal found 10/9£184
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 12 September 2025.
Tue 21/1020:00SOU - DUB
Nonstop1h 35mAer Lingus
Deal found 10/9£38
Fri 10/1020:00SOU - DUB
Nonstop1h 35mAer Lingus
Deal found 9/9£66
Fri 10/1020:15SOU - DUB
1 stop23h 00mMultiple Airlines
Deal found 9/9£76
Mon 22/920:30SOU - DUB
1 stop11h 25mMultiple Airlines
Deal found 11/9£83
Tue 21/1009:20SOU - DUB
1 stop7h 20mKLM
Deal found 10/9£98
Tue 21/1008:55SOU - DUB
2 stops11h 25mMultiple Airlines
Deal found 10/9£100
Mon 20/1020:00SOU - DUB
Nonstop1h 35mBritish Airways
Deal found 10/9£116
Sun 19/1009:10SOU - DUB
Nonstop1h 40mBritish Airways
Deal found 10/9£117
Fri 10/1017:35SOU - DUB
1 stop4h 50mKLM
Deal found 10/9£119
Cheapflights Fare Finder
Customise your flight search to find flights from Southampton 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 12 September 2025.
Use the filters below to find and compare flights from Southampton to Kilkenny that are best for you.
Fly from
Southampton
Fly to
Kilkenny
Route
Depart
Return
Price
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Tue 14/10
20:00-21:35
Nonstop1h 35m
Dublin
Sun 19/10
06:55-08:35
Nonstop1h 40m
£97
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Fri 26/9
20:00-21:35
Nonstop1h 35m
Dublin
Tue 30/9
06:35-08:15
Nonstop1h 40m
£99
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Wed 24/9
09:10-10:50
Nonstop1h 40m
Dublin
Tue 30/9
06:35-08:15
Nonstop1h 40m
£103
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Mon 17/11
12:05-21:30
1 stop9h 25m
Dublin
Thu 20/11
07:00-08:45
Nonstop1h 45m
£109
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Fri 3/10
19:25-07:30
1 stop12h 05m
Dublin
Sun 5/10
06:55-08:35
Nonstop1h 40m
£114
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Wed 24/9
09:00-18:30
1 stop9h 30m
Dublin
Tue 30/9
06:35-08:15
Nonstop1h 40m
£117
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Sat 25/10
16:25-18:00
Nonstop1h 35m
Dublin
Sat 1/11
07:00-08:45
Nonstop1h 45m
£120
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Mon 15/12
14:35-20:05
1 stop5h 30m
Dublin
Wed 17/12
10:10-11:55
Nonstop1h 45m
£121
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Thu 9/10
11:25-21:30
1 stop10h 05m
Dublin
Sun 12/10
06:55-08:35
Nonstop1h 40m
£133
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Tue 21/10
17:35-22:25
1 stop4h 50m
Dublin
Thu 23/10
07:00-08:40
Nonstop1h 40m
£134
Flights are sorted by cheapest return flights first.
Deals found on 11/9
Showing 1-10 of 19 results
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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.
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
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 29 August 2025.
Booking 68 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, January is the cheapest month in which you can book a flight from Southampton to Kilkenny (average of £71). Flying from Southampton 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 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 12 September 2025.
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
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 12 September 2025.
The most flights from SOU to K1L are scheduled on a Thursday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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 12 September 2025.
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.
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 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?
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 4 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 1,474 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 (92%), Aer Lingus (79%) and Emerald Airlines (79%).
What are the cheapest flights from Southampton to Kilkenny?
Looking for the cheapest flight from Southampton to Kilkenny? While on average our users pay £133, our data indicates the cheapest price to be £44. The most popular route (Southampton Eastleigh - Dublin), is priced around £70.
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, January is the cheapest month in which you can book a flight from Southampton to Kilkenny (average of £71). Flying from Southampton 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.
Browse through other flights departing from Southampton. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2025.
Top 4 airlines flying from Southampton to Kilkenny
Discover the top 4 airlines that operate flights from Southampton 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 12 September 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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.
Can Cheapflights notify me if prices for flights from Southampton to Kilkenny become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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