Cheap Flights from Dublin to Southampton

Compare Dublin to Southampton flight deals

Find the cheapest month or even day of the year to fly to Southampton

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Flight deals from Dublin to Southampton

Looking for a cheap last-minute deal or the best round-trip flight from Dublin Airport to Southampton Airport? If you want to travel next month, round-trip fares start from AED 499. Find the lowest prices on one-way and round-trip tickets right here.

Southampton.AED 217 per passenger.Departing Wed, Aug 5.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Dublin on Wed, Aug 5, arriving in Southampton.Price includes taxes and charges.From AED 217, select.

Southampton.AED 220 per passenger.Departing Mon, Oct 26.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Dublin on Mon, Oct 26, arriving in Southampton.Price includes taxes and charges.From AED 220, select.

Southampton.AED 222 per passenger.Departing Sat, Sep 19.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Dublin on Sat, Sep 19, arriving in Southampton.Price includes taxes and charges.From AED 222, select.

Southampton.AED 227 per passenger.Departing Thu, Mar 18.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Dublin on Thu, Mar 18, arriving in Southampton.Price includes taxes and charges.From AED 227, select.

Southampton.AED 227 per passenger.Departing Wed, Feb 17.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Dublin on Wed, Feb 17, arriving in Southampton.Price includes taxes and charges.From AED 227, select.

Southampton.AED 227 per passenger.Departing Thu, Dec 10.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Dublin on Thu, Dec 10, arriving in Southampton.Price includes taxes and charges.From AED 227, select.

Southampton.AED 227 per passenger.Departing Wed, Nov 11.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Dublin on Wed, Nov 11, arriving in Southampton.Price includes taxes and charges.From AED 227, select.

Southampton.AED 233 per passenger.Departing Thu, Jul 30.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Dublin on Thu, Jul 30, arriving in Southampton.Price includes taxes and charges.From AED 233, select.

Southampton.AED 238 per passenger.Departing Thu, Sep 24.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Dublin on Thu, Sep 24, arriving in Southampton.Price includes taxes and charges.From AED 238, select.

Southampton.AED 253 per passenger.Departing Wed, Apr 28.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Dublin on Wed, Apr 28, arriving in Southampton.Price includes taxes and charges.From AED 253, select.

Southampton.AED 337 per passenger.Departing Thu, Jun 10.One-way flight with KLM.Outbound indirect flight with KLM, departing from Dublin on Thu, Jun 10, arriving in Southampton.Price includes taxes and charges.From AED 337, select.

Southampton.AED 337 per passenger.Departing Sun, May 2.One-way flight with KLM.Outbound indirect flight with KLM, departing from Dublin on Sun, May 2, arriving in Southampton.Price includes taxes and charges.From AED 337, select.

Southampton.AED 362 per passenger.Departing Sat, May 15.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Dublin on Sat, May 15, arriving in Southampton.Price includes taxes and charges.From AED 362, select.

Southampton.AED 467 per passenger.Departing Fri, Jul 2.One-way flight with KLM.Outbound indirect flight with KLM, departing from Dublin on Fri, Jul 2, arriving in Southampton.Price includes taxes and charges.From AED 467, select.

Find the cheapest month to fly from Dublin to Southampton

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Southampton flights are currently cheapest in August.

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Direct flights from Dublin to Southampton

Dublin to Southampton: Alternative routes

Compare routes from Dublin to Southampton below. You may find an airport to fly into that's cheaper, faster, or easier than Southampton.

Dublin to Southampton: Flight information

The things to know before you go.

Cheapest flight found	AED 217
Cheapest month to fly	August
Average flight time	1 hr, 42 mins
Most popular airline	Aer Lingus
Average flights per week	60

Finding cheap flights from Dublin to Southampton: Frequently asked questions

How much are round-trip flights from Dublin to Southampton?

The best price we found for a round-trip flight from Dublin to Southampton is AED 499. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Dublin to Southampton?

1 hour and 42 minutes is the average flight time from Dublin to Southampton.

Which airlines fly direct from Dublin to Southampton?

Aer Lingus, Emerald Airlines and British Airways fly direct from Dublin to Southampton.

How many flights are there a week from Dublin to Southampton?

There are 60 flights per week flying from Dublin to Southampton, as of July 2026.

When is the cheapest time to fly from Dublin to Southampton?

The cheapest month to fly from Dublin to Southampton is usually August.

Which upcoming date is cheapest to fly from Dublin Airport to Southampton Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Southampton Airport on Monday, August 3, 2026.

Can I get a direct flight from Dublin Airport to Southampton Airport?

Yes – the average flight time is 1 hour and 42 minutes.

How can I find the best flight deal to Southampton?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Southampton but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Southampton?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Southampton is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Dublin Airport to Southampton?

Currently, Aer Lingus offers the cheapest flight tickets to Southampton.

Traveling from Dublin Airport (DUB) to Southampton Airport (SOU): what you need to know

Hop on a direct flight from Dublin Airport to Southampton Airport and you'll be traveling for an average of 1 hour 40 minutes.
Dublin and Southampton share the same timezone, UTC+0.
Take your pick of 11 weekly Dublin Airport to Southampton Airport flights. The 06:25 departure with Aer Lingus is the earliest flight you can take. Aer Lingus operates the latest service of the day at 18:00.
Arrive at the airport on time so you don't miss your DUB to SOU flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.
Flying during a peak time like July? Public holidays and other high seasons can lead to longer queues and delays at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.
Aer Lingus offers direct flights from Dublin Airport to Southampton Airport. Book with this popular carrier, then get ready to tick off the sights in Southampton — and maybe even more of the United Kingdom if time allows.
Aer Lingus is the top choice for travelers on this route.
With 67.27% of services arriving as scheduled, Aer Lingus is the most punctual carrier offering DUB to SOU flights.
We make it a breeze to book a flight with a stopover. To see your options for tickets from Dublin Airport to Southampton Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Stopovers between DUB and SOU include:
- Amsterdam Schiphol Airport
- Edinburgh Airport
- Glasgow Intl Airport

How to find the cheapest flights from Dublin Airport (DUB) to Southampton Airport (SOU)

Right now, AED 217 is the cheapest price we've seen for a one-way Dublin Airport to Southampton Airport flight. The best price for a return plane ticket is AED 499. Remember that fares may change due to demand when booking.
Don't wait until the last minute. You're more likely to find cheap tickets from DUB to SOU if you book early. Airlines often offer some excellent early bird discounts.
May is the cheapest month for flights from Dublin Airport to Southampton Airport. If you want to fly at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.
Save time looking for cheap flights from DUB to SOU by creating a Price Alert. You'll receive an email or push notification on the app when fares go down.
Pick your ideal arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Dublin Airport to Southampton Airport.

Handy information about Dublin Airport (DUB)

When it comes to the on-time performance of Dublin Airport, data shows 77% of flights meet their scheduled arrival time.
Dublin Airport is about 11 kilometers from central Dublin. If you're ride-sharing, catching a cab or driving from the center, it'll take you 25 minutes or so to get there, depending on the traffic.
You can expect a journey time of roughly 30 minutes when using public transport.
Get your vacation off to a relaxed start by staying near DUB. Whether you have an early flight from Dublin Airport to Southampton Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Southampton Airport (SOU)

If you have a late Dublin Airport to Southampton Airport flight, few things top the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and resting soon after at one of these options near SOU:
Pick up a Southampton Airport rental car and explore Southampton and beyond with your own set of wheels. Alamo, Budget and Europcar are popular outlets you can book with here.
For the best deal, book your vehicle from Southampton Airport around two weeks before you travel.

Getting from Southampton Airport (SOU) to central Southampton

Southampton Airport to the center of Southampton has a drive time of about 15 minutes. It's approximately 10 kilometers away.
Traveling to the center by public transport will take you roughly 25 minutes.

When to fly to Southampton Airport (SOU)

July is the most popular month for flights from Dublin Airport to Southampton Airport. To avoid the crowds, head to Southampton in March.
The warmest month in Southampton is July, with the temperature ranging between 11ºC (52ºF) and 24ºC (75ºF). Lock in your flights from Dublin Airport to Southampton Airport in this month if you like this kind of weather.
Look for cheap tickets from DUB to SOU in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of the United Kingdom

London is just one of the many cities in the United Kingdom waiting to be explored after you've seen Southampton. Around 113 kilometers away to the north-east, check out popular attractions including The British Museum, Westminster Abbey and Big Ben.
Around 290 kilometers north of Southampton, Manchester is another favorite stop in the United Kingdom. Experience major highlights starting with Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.