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 to Southampton? Find the lowest prices on one-way and return tickets right here.

Southampton.£88 per passenger.Departing Tue, 24 Feb, returning Tue, 24 Feb.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Tue, 24 Feb, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Tue, 24 Feb, arriving in Dublin.Price includes taxes and charges.From £88, select.

Southampton.£93 per passenger.Departing Mon, 16 Mar, returning Wed, 18 Mar.Return flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departs from Dublin on Mon, 16 Mar, arriving in Southampton.Inbound indirect flight with easyJet, departs from Southampton on Wed, 18 Mar, arriving in Dublin.Price includes taxes and charges.From £93, select.

Southampton.£96 per passenger.Departing Wed, 25 Feb, returning Mon, 2 Mar.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Wed, 25 Feb, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Mon, 2 Mar, arriving in Dublin.Price includes taxes and charges.From £96, select.

Southampton.£99 per passenger.Departing Mon, 23 Mar, returning Mon, 13 Apr.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Mon, 23 Mar, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Mon, 13 Apr, arriving in Dublin.Price includes taxes and charges.From £99, select.

Southampton.£101 per passenger.Departing Thu, 16 Apr, returning Wed, 22 Apr.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Thu, 16 Apr, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Wed, 22 Apr, arriving in Dublin.Price includes taxes and charges.From £101, select.

Southampton.£102 per passenger.Departing Wed, 11 Mar, returning Wed, 18 Mar.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Wed, 11 Mar, arriving in Southampton.Inbound direct flight with Aer Lingus departs from Southampton on Wed, 18 Mar, arriving in Dublin.Price includes taxes and charges.From £102, select.

Southampton.£103 per passenger.Departing Fri, 8 May, returning Sat, 16 May.Return flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departs from Dublin on Fri, 8 May, arriving in Southampton.Inbound indirect flight with easyJet, departs from Southampton on Sat, 16 May, arriving in Dublin.Price includes taxes and charges.From £103, select.

Southampton.£105 per passenger.Departing Tue, 17 Mar, returning Sat, 9 May.Return flight with Aer Lingus and easyJet.Outbound indirect flight with Aer Lingus, departs from Dublin on Tue, 17 Mar, arriving in Southampton.Inbound indirect flight with easyJet, departs from Southampton on Sat, 9 May, arriving in Dublin.Price includes taxes and charges.From £105, 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 February.

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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	£88
Cheapest month to fly	February
Average flight time	1 hr, 41 mins
Most popular airline	Aer Lingus
Average flights per week	69

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 £88. 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 41 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 February 2026, there are 69 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 February.

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, 24 February 2026.

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

Yes – the average flight time is 1 hour and 41 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.

This information is correct as of May 2016

Airlines that fly from Dublin to Southampton

Flybe offer direct flights from Dublin to Southampton. Connecting flights are available through KLM, Air France and Lufthansa.

Terminal Information – Departing

This is only a guideline. Always check your boarding pass for up-to-date terminal information.

Flybe usually depart from terminal 1 of Dublin Airport. After security you'll find yourself in the airport's shopping and dining area, The Loop. There are plenty of high street and airport exclusive shops to browse before your flight. These include Parfois, Boots, House of Ireland, Wrights of Howth, Pandora and MAC Cosmetics. There are lots of places to grab a bite to eat or something to drink, including Butler's Chocolate Cafe, Gate Clock Bar, ReFuel, Street Feast and The Garden Terrace. If none of that tempts you, there's a pay-in executive lounge. Access costs €19.95* per person, which includes free Wi-Fi and a range of complimentary refreshments.

Terminal Information – Arriving

Southampton Airport is well connected to the city centre by public transport. The Uni-Link bus connects the airport to Southampton University, the city centre and the Waterfront. The Velvet bus goes to Hedge End and Eastleigh. First Group and Wheeler's Connect also run frequent services between the airport and popular destinations. Southampton Airport Parkway train station is less than one minute's walk from the terminal, and from there you can catch trains to the city and further afield. It takes about 7 minutes to reach Southampton city centre by train. Taxis are available from outside the terminal, and car hire from Southampton Airport is also provided by a range of top brands.

Practical Information

We recommend arriving at the airport no later than 90 minutes before your flight is scheduled to depart. You don't need a passport to fly from Dublin to Southampton as both airports are within the Common Travel Area. You may be asked to show some photographic ID at the boarding gate: a valid driving license or NUS card usually works for this. Check Flybe's website for a full list of acceptable ID types.

What to expect in Southampton

The UK uses the pound sterling, so convert some money before you fly. Southampton has warmer summers than Dublin, with an average temperature of 18°C during July and August. Winter temperatures are similar in both cities, so if you're heading over for Christmas remember to pack a jumper or five. Prices in Southampton are also very similar to what you would pay in Dublin, although it may feel more expensive when the pound is strong against the euro. Expect to pay about 10% more for dinner in Southampton, but 8% less for a pint of local beer.

*Prices subject to change