€51 Cheap Flights Southampton to Dublin (SOU-DUB)

View €51 flight on Thu, 4 Sep 2025Opens in a new window

Popular airlines from Southampton (SOU) to Dublin Airport (DUB)

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Cheap flights from Southampton to Dublin (SOU-DUB)

Prices were available within the past 7 days and start at €51 for one-way flights and €104 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, 2 Sep - Wed, 10 Sep
SOU
Southampton
DUB
Dublin
€104 Return, found 4 days ago
€104
Return
found 4 days ago
Select Aer Lingus flight, departing Tue, 2 Sep from Southampton to Dublin, returning Wed, 10 Sep, priced at €104 found 4 days ago
Aer Lingus
Tue, 2 Sep - Wed, 10 Sep
SOU
Southampton
DUB
Dublin
€106 Return, found 4 days ago
€106
Return
found 4 days ago
Select Aer Lingus flight, departing Tue, 2 Sep from Southampton to Dublin, returning Wed, 10 Sep, priced at €106 found 4 days ago
Aer Lingus
Tue, 9 Sep - Tue, 16 Sep
SOU
Southampton
DUB
Dublin
€116 Return, found 1 day ago
€116
Return
found 1 day ago
Select Aer Lingus flight, departing Tue, 9 Sep from Southampton to Dublin, returning Tue, 16 Sep, priced at €116 found 1 day ago
Aer Lingus
Tue, 9 Sep - Tue, 16 Sep
SOU
Southampton
DUB
Dublin
€118 Return, found 1 day ago
€118
Return
found 1 day ago
Select Aer Lingus flight, departing Tue, 9 Sep from Southampton to Dublin, returning Tue, 16 Sep, priced at €118 found 1 day ago
Aer Lingus
Tue, 9 Sep - Tue, 16 Sep
SOU
Southampton
DUB
Dublin
€124 Return, found 1 day ago
€124
Return
found 1 day ago
Select Aer Lingus flight, departing Tue, 9 Sep from Southampton to Dublin, returning Tue, 16 Sep, priced at €124 found 1 day ago
Aer Lingus
Tue, 9 Sep - Tue, 16 Sep
SOU
Southampton
DUB
Dublin
€126 Return, found 1 day ago
€126
Return
found 1 day ago
Select Aer Lingus flight, departing Tue, 9 Sep from Southampton to Dublin, returning Tue, 16 Sep, priced at €126 found 1 day ago
Aer Lingus
Tue, 2 Sep - Wed, 10 Sep
SOU
Southampton
DUB
Dublin
€127 Return, found 4 days ago
€127
Return
found 4 days ago
Select Aer Lingus flight, departing Tue, 2 Sep from Southampton to Dublin, returning Wed, 10 Sep, priced at €127 found 4 days ago
Aer Lingus
Tue, 2 Sep - Wed, 10 Sep
SOU
Southampton
DUB
Dublin
€129 Return, found 4 days ago
€129
Return
found 4 days ago
Select Aer Lingus flight, departing Tue, 2 Sep from Southampton to Dublin, returning Wed, 10 Sep, priced at €129 found 4 days ago
KLM
Fri, 20 Mar - Mon, 23 Mar
SOU
Southampton
DUB
Dublin
€218 Return, found 1 day ago
€218
Return
found 1 day ago
Select KLM flight, departing Fri, 20 Mar from Southampton to Dublin, returning Mon, 23 Mar, priced at €218 found 1 day ago
British Airways
Fri, 20 Mar - Mon, 23 Mar
SOU
Southampton
DUB
Dublin
€250 Return, found 1 day ago
€250
Return
found 1 day ago
Select British Airways flight, departing Fri, 20 Mar from Southampton to Dublin, returning Mon, 23 Mar, priced at €250 found 1 day ago

Find the cheapest month to fly from Southampton (SOU) to Dublin (DUB)

May is typically the cheapest month to fly

From €74 - €217 per traveller.

Graph displaying average flight prices per month

Southampton to Dublin route information
Origin airport
Southampton
Destination airport
Dublin
Airlines serving
Aer Lingus, British Airways, KLM
Return price
€104
Distance
429 km
Average flight time
1 hour 36 mins

Perfect flights from Southampton to Dublin

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Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Southampton to Dublin ticket options cater to your travel preferences, with incredible one-way fares from €51 and roundtrip prices from €104. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Dublin and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Dublin.

Frequently asked questions

How much is a flight from SOU to Dublin Airport (DUB)?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Southampton Airport (SOU) and DUB start from €104. Book now to secure the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Southampton Airport (SOU) to DUB?
We understand that your situation can change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Southampton Airport to DUB that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Southampton Airport (SOU) to DUB flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Southampton Airport (SOU) to DUB?
You can forget about a movie marathon on this flight — it's just 430 kilometres from Southampton to Corballis. Find your seat, order a drink and you'll be there in no time.
Which airlines fly direct from SOU to Dublin Airport?
There are several airlines that fly directly from Southampton Airport (SOU) to DUB. Eastern Airways (T3) is a popular option, offering 30 flights on this route each month. Like some more options? Check out the ticket prices from Aer Lingus (EI). This carrier offers 30 monthly flights between these airports.
Are SOU to Dublin Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Southampton Airport to Dublin Airport are available up to a year before departure on Expedia. And although you may occasionally pick up a great last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so check back often for all the latest specials.

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