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

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 return flight from Dublin Airport to Southampton Airport? If you want to travel next month, return fares start from $167. Find the lowest prices on one-way and return tickets right here.

Southampton.$166 per passenger.Departing Tue, 11 Aug, returning Fri, 14 Aug.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Tue, 11 Aug, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Fri, 14 Aug, arriving in Dublin.Price includes taxes and charges.From $166, select.

Southampton.$168 per passenger.Departing Sun, 26 Jul, returning Tue, 28 Jul.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Sun, 26 Jul, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Tue, 28 Jul, arriving in Dublin.Price includes taxes and charges.From $168, select.

Southampton.$180 per passenger.Departing Tue, 1 Sep, returning Tue, 8 Sep.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Tue, 1 Sep, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Tue, 8 Sep, arriving in Dublin.Price includes taxes and charges.From $180, select.

Southampton.$180 per passenger.Departing Sat, 29 Aug, returning Tue, 1 Sep.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Sat, 29 Aug, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Tue, 1 Sep, arriving in Dublin.Price includes taxes and charges.From $180, select.

Southampton.$196 per passenger.Departing Tue, 30 Jun, returning Wed, 5 Aug.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Tue, 30 Jun, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Wed, 5 Aug, arriving in Dublin.Price includes taxes and charges.From $196, select.

Southampton.$196 per passenger.Departing Mon, 27 Jul, returning Mon, 3 Aug.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Mon, 27 Jul, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Mon, 3 Aug, arriving in Dublin.Price includes taxes and charges.From $196, select.

Southampton.$197 per passenger.Departing Tue, 30 Jun, returning Wed, 1 Jul.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Tue, 30 Jun, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Wed, 1 Jul, arriving in Dublin.Price includes taxes and charges.From $197, select.

Southampton.$211 per passenger.Departing Tue, 20 Oct, returning Tue, 20 Oct.Return flight with Aer Lingus and easyJet.Outbound indirect flight with Aer Lingus, departs from Dublin on Tue, 20 Oct, arriving in Southampton.Inbound indirect flight with easyJet, departs from Southampton on Tue, 20 Oct, arriving in Dublin.Price includes taxes and charges.From $211, select.

Southampton.$218 per passenger.Departing Sat, 12 Sep, returning Sat, 3 Oct.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Sat, 12 Sep, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Sat, 3 Oct, arriving in Dublin.Price includes taxes and charges.From $218, select.

Southampton.$222 per passenger.Departing Tue, 27 Oct, returning Sat, 31 Oct.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Tue, 27 Oct, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Sat, 31 Oct, arriving in Dublin.Price includes taxes and charges.From $222, select.

Southampton.$226 per passenger.Departing Wed, 11 Nov, returning Mon, 16 Nov.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Wed, 11 Nov, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Mon, 16 Nov, arriving in Dublin.Price includes taxes and charges.From $226, select.

Southampton.$226 per passenger.Departing Tue, 19 Jan, returning Tue, 26 Jan.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Tue, 19 Jan, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Tue, 26 Jan, arriving in Dublin.Price includes taxes and charges.From $226, select.

Southampton.$226 per passenger.Departing Tue, 1 Dec, returning Wed, 2 Dec.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Tue, 1 Dec, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Wed, 2 Dec, arriving in Dublin.Price includes taxes and charges.From $226, select.

Southampton.$228 per passenger.Departing Sat, 3 Oct, returning Thu, 5 Nov.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Sat, 3 Oct, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Thu, 5 Nov, arriving in Dublin.Price includes taxes and charges.From $228, select.

Southampton.$234 per passenger.Departing Fri, 8 Jan, returning Mon, 8 Feb.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Fri, 8 Jan, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Mon, 8 Feb, arriving in Dublin.Price includes taxes and charges.From $234, select.

Southampton.$235 per passenger.Departing Wed, 17 Feb, returning Fri, 19 Feb.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Wed, 17 Feb, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Fri, 19 Feb, arriving in Dublin.Price includes taxes and charges.From $235, 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	$166
Cheapest month to fly	August
Average flight time	1 hr, 42 mins
Most popular airline	Aer Lingus
Average flights per week	65

Finding cheap flights from Dublin to Southampton: Frequently asked questions

How much are return flights from Dublin to Southampton?

The best price we found for a return flight from Dublin to Southampton is $166. 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?

As of June 2026, there are 65 flights per week flying from Dublin to Southampton.

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 Tuesday, 11 August 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 from Dublin Airport to Southampton with?

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

Travelling 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 travelling 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 travellers 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, $76 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 $166. 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 kilometres from central Dublin. If you're ride-sharing, catching a taxi or driving from the centre, 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 holiday 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 centre of Southampton has a drive time of about 15 minutes. It's approximately 10 kilometres away.
Travelling to the centre 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 kilometres away to the north-east, check out popular attractions including The British Museum, Westminster Abbey and Big Ben.
Around 290 kilometres north of Southampton, Manchester is another favourite 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.