Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Southampton to Dublin from €39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Dublin departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted the Winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Southampton to Dublin

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Southampton to Dublin.
20:00 - 21:35SOU-DUB
1h 35mdirect
07:30 - 09:10DUB-SOU
1h 40mdirect
€63Aer Lingus
Find Deal
Thu, 1 May - Mon, 5 May
20:00 - 21:35SOU-DUB
1h 35mdirect
07:30 - 09:10DUB-SOU
1h 40mdirect
€73Aer Lingus
Find Deal
Thu, 1 May - Mon, 5 May
20:00 - 21:35SOU-DUB
1h 35mdirect
07:00 - 08:40DUB-SOU
1h 40mdirect
€74Aer Lingus
Find Deal
Thu, 8 May - Thu, 15 May
09:00 - 16:55SOU-DUB
7h 55m1 stop
06:25 - 08:05DUB-SOU
1h 40mdirect
€116
Find Deal
Wed, 7 May - Wed, 14 May
20:00 - 21:35SOU-DUB
1h 35mdirect
14:00 - 17:30DUB-SOU
3h 30m1 stop
€127
Find Deal
Mon, 12 May - Sat, 17 May
18:05 - 22:25SOU-DUB
4h 20m1 stop
20:45 - 08:50DUB-SOU
12h 05m1 stop
€185KLM
Find Deal
Sat, 10 May - Mon, 19 May
18:25 - 08:20SOU-DUB
13h 55m1 stop
20:45 - 08:45DUB-SOU
12h 00m1 stop
€189KLM
Find Deal
Sun, 11 May - Sun, 18 May
20:00 - 21:35SOU-DUB
1h 35mdirect
17:50 - 19:30DUB-SOU
1h 40mdirect
€262British Airways
Find Deal
Thu, 1 May - Wed, 7 May
20:00 - 21:35SOU-DUB
1h 35mdirect
06:55 - 08:35DUB-SOU
1h 40mdirect
€263British Airways
Find Deal
Fri, 11 Apr - Sun, 13 Apr
15:10 - 12:00SOU-DUB
20h 50m2 stops
12:45 - 18:35DUB-SOU
5h 50m1 stop
€582Aurigny Air
Find Deal
Mon, 21 Jul - Thu, 24 Jul

Aer Lingus flights from Southampton to Dublin

Our best Aer Lingus deals on Southampton to Dublin flight tickets
Aer Lingus
1 May
SOU20:00Southampton Eastleigh
1h 35m
DUB21:35Dublin
5 May
DUB07:30Dublin
1h 40m
SOU09:10Southampton Eastleigh
Aer Lingus
1 May
SOU20:00Southampton Eastleigh
1h 35m
DUB21:35Dublin
5 May
DUB07:30Dublin
1h 40m
SOU09:10Southampton Eastleigh
Aer Lingus
8 May
SOU20:00Southampton Eastleigh
1h 35m
DUB21:35Dublin
15 May
DUB07:00Dublin
1h 40m
SOU08:40Southampton Eastleigh

British Airways flights from Southampton to Dublin

Our best British Airways deals on Southampton to Dublin flight tickets
British Airways
1 May
SOU20:00Southampton Eastleigh
1h 35m
DUB21:35Dublin
7 May
DUB17:50Dublin
1h 40m
SOU19:30Southampton Eastleigh
British Airways
11 Apr
SOU20:00Southampton Eastleigh
1h 35m
DUB21:35Dublin
13 Apr
DUB06:55Dublin
1h 40m
SOU08:35Southampton Eastleigh
British Airways
20 Apr
SOU20:00Southampton Eastleigh
1h 35m
DUB21:35Dublin
22 Apr
DUB06:35Dublin
1h 40m
SOU08:15Southampton Eastleigh

See travel insights to Dublin from

How to get the cheapest flight ticket from Southampton to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of January, then book flights to Dublin from Southampton during November instead. Flights to Dublin in November, while not as cheap as those in January, still average around €145.

What is the cheapest day to depart on your flight to Dublin?

Our data shows that Wednesday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €131. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €183. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

What is the cheapest time of day to depart on your flight to Dublin?

Our data shows that the cheapest Southampton to Dublin flights are usually those with departure times in the afternoon. Our users have found flights to Dublin in the afternoon for as low as €155. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €310 on average. Flights to Dublin from Southampton at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Southampton Eastleigh to Dublin flight route?

Fly from Southampton Eastleigh to Dublin for the best Southampton Eastleigh - Dublin flight prices

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Southampton when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €169 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Southampton for as low as €139 on momondo.

What cabin class options are available on Southampton Eastleigh to Dublin flights?

There are 1 cabin classes available to choose from on Southampton Eastleigh to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Southampton to Dublin flight prices changed over time?

As of March 2025, prices for Southampton to Dublin flights are approximately 111% more expensive when compared to flights at the same time last year.

When to book flights from Southampton to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Dublin (SOU to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Dublin

Best price found

€39

Fastest flight time

1h 35m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from Southampton in the past 72 hours is €39. The best return flight deal from Southampton to Dublin found on momondo in the last 72 hours is €63.
The fastest flight from Southampton to Dublin takes 1h 35m
Direct flights go from Southampton to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)

  • How far is Southampton Eastleigh to Dublin by plane?

    The straight-line distance from Southampton Eastleigh to Dublin is 427.7 km. By plane, this route typically takes 1h 35m.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Dublin Airport?

    Prices for flights from Southampton Eastleigh Airport to Dublin Airport are updated daily.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Dublin Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Southampton to Dublin?


Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Enniscorthy
Dundalk
Swords
Wicklow
Arklow
Cavan
Tullamore
Naas
Gorey
Kildare
Portmarnock
Drogheda
Maynooth
Mullingar
Castleknock
Thurles
Bray
Leixlip

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Dublin?

It is quick and easy to find Southampton to Dublin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dublin that suits you.

Can I find flights from Southampton to Dublin with flexible booking policies on momondo?

Yes. All flights to Dublin from Southampton on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Southampton to Dublin?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Southampton to Dublin.

I’m not ready to book a flight from Southampton to Dublin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Southampton to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Dublin trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 30/3
Sun 6/4