Cheap flights from Southampton to Dublin from £82
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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Southampton Eastleigh to Dublin are usually found in January or November, booked 51 days in advance, depart on a Monday or Thursday and return on a Tuesday
Cheap flight deals from Southampton to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 July 2025.
Round-trip from | £104 |
---|---|
One-way from | £82 |
Popular in | June |
Cheapest in | January |
Average price | £149 |
Good round-trip deal | £130 or less |
Good one-way deal | £70 or less |
Find flight deals from Southampton to Dublin
Cheapest flights from Southampton to DublinExplore the most affordable flight options available from Southampton to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from Southampton to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Southampton to Dublin 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 4 July 2025.
Use the filters below to find and compare flights from Southampton to Dublin 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
Sat 13/9
08:25-09:35
1 stop25h 10m
Dublin
Wed 17/9
17:50-19:30
Nonstop1h 40m
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Sat 13/9
18:05-22:25
1 stop4h 20m
Dublin
Wed 17/9
20:45-08:45
1 stop12h 00m
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Tue 15/7
20:00-21:35
Nonstop1h 35m
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Tue 5/8
18:25-22:25
1 stop4h 00m
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Sun 21/12
18:20-09:20
1 stop15h 00m
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Wed 10/9
09:10-10:50
Nonstop1h 40m
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Mon 1/9
15:05-12:00
1 stop20h 55m
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Fri 11/7
08:35-12:20
1 stop3h 45m
Best time to book a flight from Southampton to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from Southampton with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Southampton to Dublin
How far ahead should I book a flight from Southampton to Dublin?
Use this chart to determine the optimal time to book a return flight from Southampton to Dublin. Price data was last updated on 27 June 2025.
The price you pay for your flight from Southampton to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Southampton to Dublin?
Currently, January is the cheapest month in which you can book a flight from Southampton to Dublin (average of £71). Flying from Southampton to Dublin 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 DUB?
Find hourly flight availability from Southampton to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.
One of the essential ways to save on airfare from Southampton to Dublin is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 50% on airfare.
Weekly flight availability from Southampton to Dublin
Explore weekly flight availability from Southampton to Dublin. 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 4 July 2025.
The most flights from SOU to DUB 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 Dublin
Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 4 July 2025.
Read through reviews of airlines operating flights from Southampton to Dublin, such as KLM, Aer Lingus, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Related info for your journey
Find useful and relevant information for your journey from Southampton to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Southampton?
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Alternative routes for Southampton to Dublin
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Southampton to Dublin
Discover the top 3 airlines that operate flights from Southampton to Dublin. 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 4 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 Dublin?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Dublin. 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 Dublin?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dublin from Southampton.
Can Cheapflights find flights from Southampton to Dublin with no change fees?
Need flexible booking options for your flight to Dublin from Southampton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Southampton to Dublin become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dublin from Southampton today and book when prices fit your budget.