£49 Cheap Flights from Southampton (SOU) to Dublin (DUB)

Popular airlines among travellers

Aer Lingus
KLM
British Airways

    Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Cheap Flights from Southampton (SOU) to Dublin (DUB)

Prices were available within the past 7 days and start at £49 for one-way flights and £95 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Flight from Southampton to Dublin route information
Origin airport
Southampton
Destination airport
Dublin
Airlines serving
Aer Lingus, British Airways, KLM
Return price
£95
Distance
429 km
Average flight time
1 hour 35 mins

Compare flights from Southampton to Dublin easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Southampton to Dublin. Operating between them 4 flights per day, 20 airlines cover the route. And Aer Lingus, British Airways fly direct, getting you to Dublin in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Southampton to Dublin.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Southampton (SOU) to Dublin (DUB) 

The easiest way to view the best deals on flights from Southampton to Dublin today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Southampton to Dublin start at just £95 and range up to £116.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Southampton and Dublin
  • booking your flight during April, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Southampton to Dublin flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Southampton to Dublin for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £95. 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.
Southampton Airports

Bournemouth

*Available to Expedia members.