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Cheap flights from Southampton to Ireland from €64

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 Ireland departing on 23/8. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Southampton to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
20:00 - 21:35
SOU
-
DUB
1h 35mdirect
Aer Lingus Logo
06:55 - 08:35
DUB
-
SOU
1h 40mdirect
€115Aer Lingus
Thu, 9 Jul - Sun, 26 Jul
Aer Lingus Logo
20:00 - 21:35
SOU
-
DUB
1h 35mdirect
Aer Lingus Logo
15:10 - 16:50
DUB
-
SOU
1h 40mdirect
€120Aer Lingus
Mon, 20 Jul - Tue, 28 Jul
Aer Lingus Logo
20:00 - 21:35
SOU
-
DUB
1h 35mdirect
Aer Lingus Logo
06:55 - 08:35
DUB
-
SOU
1h 40mdirect
€121Aer Lingus
Mon, 13 Jul - Sun, 26 Jul
Aer Lingus Logo
20:00 - 21:35
SOU
-
DUB
1h 35mdirect
Aer Lingus Logo
17:50 - 19:30
DUB
-
SOU
1h 40mdirect
€121Aer Lingus
Tue, 30 Jun - Tue, 7 Jul
Aer Lingus Logo
17:20 - 18:55
SOU
-
DUB
1h 35mdirect
Aer Lingus Logo
07:00 - 08:40
DUB
-
SOU
1h 40mdirect
€123Aer Lingus
Thu, 2 Jul - Thu, 9 Jul
Aer Lingus Logo
17:20 - 18:55
SOU
-
DUB
1h 35mdirect
Aer Lingus Logo
17:50 - 19:30
DUB
-
SOU
1h 40mdirect
€124Aer Lingus
Fri, 17 Jul - Tue, 21 Jul
Aer Lingus Logo
09:20 - 11:00
SOU
-
DUB
1h 40mdirect
Aer Lingus Logo
17:50 - 19:30
DUB
-
SOU
1h 40mdirect
€126Aer Lingus
Wed, 1 Jul - Wed, 8 Jul
Aer Lingus Logo
20:00 - 21:35
SOU
-
DUB
1h 35mdirect
Aer Lingus Logo
17:50 - 19:30
DUB
-
SOU
1h 40mdirect
€127Aer Lingus
Fri, 24 Jul - Sun, 26 Jul
Multiple Airlines Logo
08:55 - 23:55
SOU
-
ORK
15h 00m
2 stops
Multiple Airlines Logo
14:05 - 08:35
ORK
-
SOU
18h 30m
2 stops
€200Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
Multiple Airlines Logo
12:20 - 23:55
SOU
-
ORK
11h 35m
1 stop
Multiple Airlines Logo
08:20 - 08:35
ORK
-
SOU
24h 15m
2 stops
€204Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul

Aer Lingus flights from Southampton to Ireland

Our best Aer Lingus deals on Southampton to Ireland flight tickets
Aer Lingus
9 Jul
SOU20:00Southampton Eastleigh
1h 35m
DUB21:35Dublin
26 Jul
DUB06:55Dublin
1h 40m
SOU08:35Southampton Eastleigh
€115
Aer Lingus
16 Jun
SOU17:20Southampton Eastleigh
1h 35m
DUB18:55Dublin
28 Jun
DUB06:55Dublin
1h 40m
SOU08:35Southampton Eastleigh
€116
Aer Lingus
20 Jul
SOU20:00Southampton Eastleigh
1h 35m
DUB21:35Dublin
28 Jul
DUB15:10Dublin
1h 40m
SOU16:50Southampton Eastleigh
€120

KLM flights from Southampton to Ireland

Our best KLM deals on Southampton to Ireland flight tickets
KLM
28 Aug
SOU18:05Southampton Eastleigh
4h 40m
1 stop
ORK22:45Cork
31 Aug
ORK06:15Cork
26h 20m
1 stop
SOU08:35Southampton Eastleigh
€272
KLM
10 Jun
SOU09:05Southampton Eastleigh
7h 35m
1 stop
ORK16:40Cork
23 Jun
ORK06:15Cork
10h 35m
1 stop
SOU16:50Southampton Eastleigh
€348
KLM
17 Jul
SOU18:05Southampton Eastleigh
22h 30m
1 stop
ORK16:35Cork
20 Jul
ORK06:15Cork
26h 30m
1 stop
SOU08:45Southampton Eastleigh
€543

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 7 June 2026.
Use the filters below to find and compare flights from Southampton to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 9/7

20:00-21:35

Nonstop1h 35m

Dublin

Sun 26/7

06:55-08:35

Nonstop1h 40m

€115

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 20/7

20:00-21:35

Nonstop1h 35m

Dublin

Tue 28/7

15:10-16:50

Nonstop1h 40m

€120

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 13/7

20:00-21:35

Nonstop1h 35m

Dublin

Sun 26/7

06:55-08:35

Nonstop1h 40m

€121

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Tue 30/6

20:00-21:35

Nonstop1h 35m

Dublin

Tue 7/7

17:50-19:30

Nonstop1h 40m

€121

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 2/7

17:20-18:55

Nonstop1h 35m

Dublin

Thu 9/7

07:00-08:40

Nonstop1h 40m

€123

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Fri 17/7

17:20-18:55

Nonstop1h 35m

Dublin

Tue 21/7

17:50-19:30

Nonstop1h 40m

€124

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Wed 1/7

09:20-11:00

Nonstop1h 40m

Dublin

Wed 8/7

17:50-19:30

Nonstop1h 40m

€126

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Fri 24/7

20:00-21:35

Nonstop1h 35m

Dublin

Sun 26/7

17:50-19:30

Nonstop1h 40m

€127

SouthamptonCork

SOU - ORK

SOUORK

Southampton Eastleigh

Wed 15/7

08:55-23:55

2 stops15h 00m

Cork

Wed 22/7

14:05-08:35

2 stops18h 30m

€200

SouthamptonCork

SOU - ORK

SOUORK

Southampton Eastleigh

Wed 15/7

12:20-23:55

1 stop11h 35m

Cork

Wed 22/7

08:20-08:35

2 stops24h 15m

€204

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Southampton to Ireland

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 Ireland?

The month of August is another great option to travel to Ireland, with average flight prices from Southampton averaging around €40.

What is the cheapest Southampton Eastleigh to Ireland flight route?

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

How far in advance should I book a flight from Southampton to Ireland?

You are more likely to see cheaper flights to Ireland from Southampton when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €173 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Southampton for as low as €146 on momondo.

What cabin class options are available on Southampton to Ireland flights?

There is only 1 cabin class available to choose from on Southampton to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Southampton to Ireland flight deals and tips

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

Fastest flight time

1h 35m

Direct flights

Every day

Airports in Ireland

77 airports
The fastest flight from Southampton to Ireland takes 1h 35m
Direct flights go from Southampton to Ireland every day.
There are 77 airports in Ireland. From Southampton there are direct flights to Dublin (DUB).
Search flight deals

Frequently asked questions about flying from Southampton to Ireland

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

    Prices for flights from Southampton Eastleigh Airport to Ireland were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southampton Eastleigh Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Southampton to Ireland for you.

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

Flights from Southampton to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Ireland.

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

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

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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €38
Flights to Corkfrom €85
Flights to Shannon, Clarefrom €95
Flights to Milltown (Kerry)from €36
Flights to Donegalfrom €75