Cheap flights from Southampton to Kilkenny from £106
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — DUB
8 Jan — 15 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Southampton Eastleigh to Kilkenny are usually found in January or February, booked 49 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 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 9 December 2025.
Wed 17/1212:25SOU - DUB
Nonstop1h 35mAer Lingus
Thu 18/1207:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 7/12£106
Tue 9/1220:10SOU - DUB
Nonstop1h 40mAer Lingus
Thu 11/1207:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 8/12£122
Mon 15/1219:55SOU - DUB
1 stop11h 35mMultiple Airlines
Mon 22/1207:00DUB - SOU
Nonstop1h 45mMultiple Airlines
Deal found 8/12£130
Mon 29/1220:10SOU - DUB
Nonstop1h 40mAer Lingus
Sat 3/107:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 7/12£140
Wed 17/1209:25SOU - DUB
1 stop12h 20mMultiple Airlines
Thu 18/1207:00DUB - SOU
Nonstop1h 45mMultiple Airlines
Deal found 7/12£152
Mon 15/1216:05SOU - DUB
Nonstop1h 35mMultiple Airlines
Mon 15/1222:10DUB - SOU
1 stop10h 40mMultiple Airlines
Deal found 7/12£160
Sun 14/1218:20SOU - DUB
2 stops30h 55mMultiple Airlines
Sun 21/1207:00DUB - SOU
Nonstop1h 45mMultiple Airlines
Deal found 7/12£187
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 9 December 2025.
Tue 10/316:05SOU - DUB
Nonstop1h 35mAer Lingus
Thu 12/307:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 8/12£109
Thu 22/120:10SOU - DUB
Nonstop1h 40mMultiple Airlines
Thu 29/116:45DUB - SOU
2 stops21h 00mMultiple Airlines
Deal found 7/12£122
Thu 16/409:05SOU - DUB
1 stop11h 10mKLM
Sun 19/420:45DUB - SOU
1 stop11h 50mKLM
Deal found 7/12£159
Tue 20/112:25SOU - DUB
Nonstop1h 35mMultiple Airlines
Sat 24/119:00DUB - SOU
1 stop22h 45mMultiple Airlines
Deal found 8/12£128
Thu 8/117:55SOU - DUB
2 stops22h 40mMultiple Airlines
Mon 12/106:55DUB - SOU
1 stop4h 30mMultiple Airlines
Deal found 7/12£141
Sat 18/417:20SOU - DUB
1 stop5h 05mKLM
Mon 20/411:10DUB - SOU
1 stop5h 40mKLM
Deal found 8/12£160
Tue 10/309:20SOU - DUB
2 stops22h 45mMultiple Airlines
Thu 12/305:45DUB - SOU
1 stop11h 35mMultiple Airlines
Deal found 8/12£151
Sat 14/209:30SOU - DUB
Nonstop1h 40mAer Lingus
Mon 16/207:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 7/12£189
Wed 1/420:00SOU - DUB
Nonstop1h 35mMultiple Airlines
Sat 4/417:20DUB - SOU
1 stop15h 25mMultiple Airlines
Deal found 7/12£161
Tue 20/108:55SOU - DUB
2 stops23h 10mMultiple Airlines
Fri 23/112:05DUB - SOU
2 stops18h 40mMultiple Airlines
Deal found 8/12£196
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 9 December 2025.
Thu 5/320:10SOU - DUB
Nonstop1h 40mAer Lingus
Tue 10/310:10DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 7/12£107
Tue 10/316:05SOU - DUB
Nonstop1h 35mAer Lingus
Thu 12/307:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 8/12£109
Sat 18/417:05SOU - DUB
Nonstop1h 50mAer Lingus
Mon 20/407:00DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 8/12£136
Wed 1/420:00SOU - DUB
Nonstop1h 35mAer Lingus
Sat 4/407:00DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 7/12£137
Mon 29/1220:10SOU - DUB
Nonstop1h 40mAer Lingus
Sat 3/107:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 7/12£140
Wed 31/1216:05SOU - DUB
Nonstop1h 35mAer Lingus
Fri 2/107:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 8/12£152
Mon 9/320:10SOU - DUB
Nonstop1h 40mAer Lingus
Thu 12/307:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 7/12£170
Fri 5/620:00SOU - DUB
Nonstop1h 35mAer Lingus
Mon 8/607:00DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 8/12£181
Sat 14/209:30SOU - DUB
Nonstop1h 40mAer Lingus
Mon 16/207:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 7/12£189
Mon 13/409:10SOU - DUB
Nonstop1h 40mAer Lingus
Thu 16/407:00DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 8/12£192
Last-minute flights from Southampton to Kilkenny
Discover last-minute flight deals from Southampton to Kilkenny. Data last updated 9 December 2025 and is based on user searches.
Sun 14/1218:20SOU - DUB
2 stops30h 55mMultiple Airlines
Sun 21/1207:00DUB - SOU
Nonstop1h 45mMultiple Airlines
Deal found 7/12£187
Mon 15/1216:05SOU - DUB
Nonstop1h 35mAer Lingus
Mon 22/1207:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 8/12£122
Mon 15/1219:55SOU - DUB
1 stop11h 35mMultiple Airlines
Mon 22/1207:00DUB - SOU
Nonstop1h 45mMultiple Airlines
Deal found 8/12£130
Mon 15/1216:05SOU - DUB
Nonstop1h 35mMultiple Airlines
Mon 15/1222:10DUB - SOU
1 stop10h 40mMultiple Airlines
Deal found 7/12£160
Mon 15/1209:30SOU - DUB
Nonstop1h 40mAer Lingus
Mon 15/1218:00DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 7/12£197
Wed 17/1212:25SOU - DUB
Nonstop1h 35mAer Lingus
Thu 18/1207:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 7/12£106
Wed 17/1209:25SOU - DUB
1 stop12h 20mMultiple Airlines
Thu 18/1207:00DUB - SOU
Nonstop1h 45mMultiple Airlines
Deal found 7/12£152
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 9 December 2025.
Sat 27/1209:30SOU - DUB
Nonstop1h 40mAer Lingus
Deal found 8/12£244
Sat 27/1209:30SOU - DUB
Nonstop1h 40mBritish Airways
Deal found 8/12£256
Fri 15/506:50SOU - DUB
2 stops26h 10mLoganair
Deal found 7/12£275
Sat 27/1208:00SOU - DUB
1 stop9h 00mAurigny Air
Deal found 7/12£340
Wed 24/1208:35SOU - DUB
2 stops11h 05mBritish Airways
Deal found 7/12£417
Tue 23/1214:45SOU - DUB
2 stops17h 10mBritish Airways
Deal found 7/12£524
Mon 22/1208:40SOU - DUB
2 stops10h 45mBritish Airways
Deal found 7/12£557
Thu 18/1212:40SOU - DUB
2 stops19h 35mBritish Airways
Deal found 7/12£578
Sat 20/1209:45SOU - DUB
2 stops10h 05mBritish Airways
Deal found 7/12£615
Sun 21/1219:40SOU - DUB
2 stops18h 40mBritish Airways
Deal found 7/12£631
Fri 19/1208:40SOU - DUB
2 stops12h 05mBritish Airways
Deal found 7/12£718
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 9 December 2025.
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 9 December 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 10/3
16:05-17:40
Nonstop1h 35m
Dublin
Thu 12/3
07:00-08:45
Nonstop1h 45m
£109
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Thu 22/1
20:10-21:50
Nonstop1h 40m
Dublin
Thu 29/1
16:45-13:45
2 stops21h 00m
£122
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Tue 20/1
12:25-14:00
Nonstop1h 35m
Dublin
Sat 24/1
19:00-17:45
1 stop22h 45m
£128
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Thu 8/1
17:55-16:35
2 stops22h 40m
Dublin
Mon 12/1
06:55-11:25
1 stop4h 30m
£141
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Tue 10/3
09:20-08:05
2 stops22h 45m
Dublin
Thu 12/3
05:45-17:20
1 stop11h 35m
£151
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Thu 16/4
09:05-20:15
1 stop11h 10m
Dublin
Sun 19/4
20:45-08:35
1 stop11h 50m
£159
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Sat 18/4
17:20-22:25
1 stop5h 05m
Dublin
Mon 20/4
11:10-16:50
1 stop5h 40m
£160
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Wed 1/4
20:00-21:35
Nonstop1h 35m
Dublin
Sat 4/4
17:20-08:45
1 stop15h 25m
£161
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Sat 14/2
09:30-11:10
Nonstop1h 40m
Dublin
Mon 16/2
07:00-08:45
Nonstop1h 45m
£189
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Tue 20/1
08:55-08:05
2 stops23h 10m
Dublin
Fri 23/1
12:05-06:45
2 stops18h 40m
£196
Flights are sorted by cheapest return flights first.
Deals found on 8/12
Showing 1-10 of 18 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 5 December 2025.
Booking 25 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 £16). Flying from Southampton to Kilkenny in December is currently the most expensive (average of £38). 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 9 December 2025.
A simple way to save on the total cost of your ticket is to fly from Southampton to Kilkenny at midday. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight in the morning.
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 9 December 2025.
The most flights from SOU to K1L are scheduled on a Monday (8 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 9 December 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.
Not literally sitting in the very last row in the middle
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 6 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 1,398 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 (82%), Aer Lingus (75%) and Emerald Airlines (75%).
What are the cheapest flights from Southampton to Kilkenny?
Looking for the cheapest flight from Southampton to Kilkenny? While on average our users pay £110, our data indicates the cheapest price to be £68. The most popular route (Southampton Eastleigh - Dublin), is priced around £85.
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 £16). Flying from Southampton to Kilkenny in December is currently the most expensive (average of £38). 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 9 December 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 9 December 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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