Cheap flights from Southampton to Ireland from £66
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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Southampton to Ireland
Keep the following information in mind while searching for Southampton to Ireland flight deals. Data was last updated 11 July 2025.
Round-trip from | £103 |
---|---|
One-way from | £66 |
Popular in | December |
Cheapest in | September |
Average price | £63 |
Good round-trip deal | £138 or less |
Good one-way deal | £70 or less |
Find flight deals from Southampton to Ireland
Cheapest flights from Southampton to IrelandExplore the most affordable flight options available from Southampton to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Explore the most affordable flight options available from Southampton to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Southampton to Ireland 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 11 July 2025.
Use the filters below to find and compare flights from Southampton to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Thu 28/8
20:00-21:35
Nonstop1h 35m
Dublin
Mon 1/9
07:30-09:10
Nonstop1h 40m
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Wed 15/10
09:00-16:55
1 stop7h 55m
Dublin
Fri 17/10
07:00-08:40
Nonstop1h 40m
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Thu 6/11
18:05-22:10
1 stop4h 05m
Dublin
Sun 9/11
17:15-08:10
1 stop14h 55m
SouthamptonCork
SOU - ORK
SOUORK
Southampton Eastleigh
Sat 4/10
18:05-22:25
1 stop4h 20m
Cork
Tue 7/10
17:05-08:45
1 stop15h 40m
SouthamptonCork
SOU - ORK
SOUORK
Southampton Eastleigh
Fri 5/9
20:00-15:05
2 stops19h 05m
Cork
Mon 8/9
13:40-08:40
2 stops19h 00m
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Sun 28/9
20:00-21:35
Nonstop1h 35m
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Sun 24/8
21:30-09:50
1 stop12h 20m
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Sun 21/9
18:25-22:25
1 stop4h 00m
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Mon 1/9
20:00-21:35
Nonstop1h 35m
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Mon 1/9
15:05-12:00
1 stop20h 55m
Best time to book a flight from Southampton to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Southampton with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Southampton to Ireland
What is the cheapest month to book a flight from Southampton to Ireland?
Currently, January is the cheapest month in which you can book a flight from Southampton to Ireland (average of £71). Flying from Southampton to Ireland 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 IE?
Find hourly flight availability from Southampton to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.
It’s optimal to fly from Southampton to Ireland in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from Southampton to Ireland
Explore weekly flight availability from Southampton to Ireland. 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 11 July 2025.
The most flights from SOU to IE0 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 Ireland
Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated 11 July 2025.
Read reviews from past customers who have flown with KLM, Aer Lingus, andBritish Airways from Southampton to Ireland. 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.
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
Related info for your journey
Find useful and relevant information for your journey from Southampton to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Southampton to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Southampton to Ireland
Discover the top 3 airlines that operate flights from Southampton to Ireland. 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 11 July 2025.
Fly with Cheapflights
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 Ireland?
Cheapflights helps you search for flights from Southampton to Ireland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Southampton to Ireland?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Ireland.
Can Cheapflights find flights from Southampton to Ireland with no change fees?
Certainly. Search results for flights to Ireland 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 Ireland become cheaper?
Yes, Cheapflights offers price alerts on Southampton to Ireland 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.