Cheap Flights from Dublin to Southampton

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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.

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 June.

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 foundRs10,444
Cheapest month to flyJune
Average flight time1 hr, 41 mins
Most popular airlineAer Lingus
Average flights per week56

Finding cheap flights from Dublin to Southampton: Frequently asked questions

The best price we found for a return flight from Dublin to Southampton is Rs21,045. 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.
1 hour and 41 minutes is the average flight time from Dublin to Southampton.
Aer Lingus, Emerald Airlines and British Airways fly direct from Dublin to Southampton.
As of April 2025, there are 56 flights per week flying from Dublin to Southampton.
The cheapest month to fly from Dublin to Southampton is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Southampton Airport on Wednesday, 21 May 2025.
Yes – the average flight time is 1 hour and 41 minutes.
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.
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.
Currently, Aer Lingus offers the cheapest flight tickets to Southampton.

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

  • On average, direct flights from Dublin Airport to Southampton Airport take 1 hour 38 minutes. Southampton and Dublin share the same timezone (UTC+0), so you won't have to adjust your watch when you land.

  • Choose from 22 weekly flights from Dublin Airport to Southampton Airport. The 07:10 departure with Aer Lingus is the earliest you can take from DUB to SOU. Aer Lingus operates the last service of the day at 20:10 if you're not into early starts.

  • During popular months like August, it's best to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead for international flights when you fly during peak periods in general.

  • Aer Lingus offers direct flights from Dublin Airport to Southampton Airport. Book with this popular carrier, and get ready to tick off the sights in Southampton — plus maybe even more of United Kingdom if time allows.

  • We make it easy to get a flight with a stopover. To see the options for flights from Dublin Airport to Southampton Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to tour your chosen city. Some popular stopovers between DUB and SOU include:

    • Glasgow International Airport

    • Edinburgh Airport

    • Amsterdam Airport Schiphol

  • Remember, you might need a visa to enter United Kingdom. Visa regulations can vary and travel documentation requirements change often. Before reserving your cheap ticket from DUB to SOU, be sure to check with your carrier and your destination country's local embassy or consulate for up-to-date information.

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

  • The lowest price we've seen for a one-way ticket from Dublin Airport to Southampton Airport is Rs10,444. For a return flight on this route, the best price is Rs21,045. Depending on the availability and when you book, these fares could change.

  • Book 9 months before travelling. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap flights from DUB to SOU.

  • Plan your trip for May. That's the cheapest month for tickets from Dublin Airport to Southampton Airport. If your travel dates are flexible, try out the 'Whole month' tool to find the cheapest airfare across every month.

  • Snapping up a cheap ticket from DUB to SOU couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Play around with filters to find the ideal trip for you. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Dublin Airport to Southampton Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Dublin Airport (DUB)

  • Located around 21 kilometres from central Dublin, Dublin Airport can be reached in about 29 minutes by car, depending on traffic. The same journey by public transport takes roughly 2 hours and 9 minutes.

  • Searching for a handy hotel near DUB? If you've booked an early flight from Dublin Airport to Southampton Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at Southampton Airport (SOU)

Getting from Southampton Airport (SOU) to central Southampton

  • Southampton Airport is approximately 8 kilometres from central Southampton. With your own car rental or if you take a cab, the drive is about 19 minutes.

  • Getting to the centre on public transport will take you around 26 minutes.

When to fly to Southampton Airport (SOU)

  • The quietest month for a flight from Dublin Airport to Southampton Airport is April, while August is the most popular. Pick the best time to go to Southampton based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Before locking in your flight from Dublin Airport to Southampton Airport, consider the kind of weather you enjoy. July is the warmest month in Southampton, with temperatures ranging from 11ºC to 24ºC.

  • Look for cheap flights from DUB to SOU in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

More about Southampton

  • Start your Southampton trip right by finding an amazing stay. Once you've booked your flight from DUB to SOU, browse our range of accommodation options including:

  • There are so many things to discover in this city it can be tricky to work out where to start. SeaCity Museum, Mayflower Theatre and Southampton City Art Gallery are major attractions which should be on every Southampton itinerary.

Complete your Southampton trip with hotels and a car rental

  • You've booked your cheap ticket to Southampton Airport — now it's time to find a place to stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Southampton.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.