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Flights from Dublin to Southampton Starting at £29

Discover our range of affordable one-way and round-trip flights from Dublin to Southampton and kick-start your next adventure today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Dublin to Southampton flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule
  1. EI3300

    06:35

    DUB

    1.7h

    Nonstop

    08:15

    SOU

    SMTWTFS
  2. EI3304

    14:55

    DUB

    1.8h

    Nonstop

    16:45

    SOU

    S--WT-S
  3. EI3308

    17:50

    DUB

    1.7h

    Nonstop

    19:30

    SOU

    S--WT-S

Find the best time to fly from Dublin to Southampton

Explore the best time to buy affordable tickets to Southampton with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Dublin to Southampton

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Dublin to Southampton.

FAQ

  • When are flight tickets from Dublin (DUB) to Southampton (SOU) the cheapest?

    Airlines adjust prices for flights from Dublin to Southampton based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Dublin (DUB) to Southampton (SOU) cost?

    According to Trip.com's data, the lowest price is around £204.
  • How long is the flight from Dublin (DUB) to Southampton (SOU)?

    It takes about 1 hour 44 minutes to fly from Dublin (DUB) to Southampton (SOU).
  • What is the transportation method from the main airport to downtown in Southampton?

    • The distance from Southampton Airport to downtown is about 5km, by taxi about 20 minutes.
  • What are the most popular airlines that fly from Dublin (DUB) to Southampton (SOU)?

    Airlines with flights from Dublin (DUB) to Southampton (SOU): British Airways, Aer Lingus and Qatar Airways.
  • What's the most popular airline for direct flights from Dublin (DUB) to Southampton (SOU)?

    Eastern Airways operates 4 direct flights from Dublin (DUB) to Southampton (SOU).
  • How many airports in Southampton (SOU)?

    There are 1 airport(s) in Southampton (SOU): Southampton Airport.

How to find a cheap flight from Dublin to Southampton

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Be flexible with your travel dates to get the cheapest flight from Dublin to Southampton.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Dublin to Southampton over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Mon, Mar 3, with one-way flights priced at just £29.
2
Compare cheap flight deals from Dublin to Southampton across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Dublin to Southampton. The cheapest airline for this route is Aer Lingus.
3
Set up a Price Alert
By setting up a Price Alert for your journey from Dublin to Southampton, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from Dublin to Southampton.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Dublin to Southampton and snag some exclusive deals just for you.

Flight Information from Dublin to Southampton

Cheapest direct flight price£28
Cheapest return ticket price£78
Off-season travel monthJanuary
Peak season for travelMay
Flight distance433.07km
Average flight time1 hour 44 minutes
Popular airlineAer Lingus