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Cheap flights from Southampton to Ireland from €57

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 6/6. 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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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
07:00 - 08:40
DUB
-
SOU
1h 40mdirect
€134Aer Lingus
Sat, 4 Apr - Sat, 11 Apr
Aer Lingus Logo
20:00 - 21:35
SOU
-
DUB
1h 35mdirect
Aer Lingus Logo
07:00 - 08:40
DUB
-
SOU
1h 40mdirect
€135Aer Lingus
Tue, 1 Sep - Fri, 4 Sep
Multiple Airlines Logo
20:00 - 21:35
SOU
-
DUB
1h 35mdirect
Multiple Airlines Logo
06:20 - 12:00
DUB
-
SOU
5h 40m
1 stop
€138Multiple Airlines
Mon, 13 Apr - Wed, 15 Apr
Aer Lingus Logo
09:20 - 11:00
SOU
-
DUB
1h 40mdirect
Aer Lingus Logo
17:50 - 19:30
DUB
-
SOU
1h 40mdirect
€140Aer Lingus
Tue, 14 Apr - Tue, 14 Apr
Multiple Airlines Logo
07:50 - 12:10
SOU
-
DUB
4h 20m
1 stop
Multiple Airlines Logo
12:50 - 08:35
DUB
-
SOU
19h 45m
2 stops
€141Multiple Airlines
Sat, 25 Apr - Wed, 29 Apr
KLM Logo
17:20 - 22:25
SOU
-
DUB
5h 05m
1 stop
KLM Logo
11:10 - 16:50
DUB
-
SOU
5h 40m
1 stop
€142KLM
Sun, 5 Apr - Wed, 8 Apr
Multiple Airlines Logo
07:50 - 12:10
SOU
-
DUB
4h 20m
1 stop
Multiple Airlines Logo
15:10 - 16:50
DUB
-
SOU
1h 40mdirect
€143Multiple Airlines
Sat, 25 Apr - Sat, 25 Apr
Multiple Airlines Logo
20:00 - 21:35
SOU
-
DUB
1h 35mdirect
Multiple Airlines Logo
06:05 - 09:25
DUB
-
SOU
3h 20m
1 stop
€144Multiple Airlines
Thu, 23 Apr - Sun, 26 Apr
Multiple Airlines Logo
20:40 - 09:10
SOU
-
DUB
12h 30m
1 stop
Multiple Airlines Logo
21:50 - 08:45
DUB
-
SOU
10h 55m
1 stop
€144Multiple Airlines
Mon, 20 Apr - Thu, 23 Apr
Multiple Airlines Logo
07:50 - 15:00
SOU
-
DUB
7h 10m
1 stop
Multiple Airlines Logo
07:00 - 08:40
DUB
-
SOU
1h 40mdirect
€145Multiple Airlines
Sat, 6 Jun - Mon, 8 Jun

KLM flights from Southampton to Ireland

Our best KLM deals on Southampton to Ireland flight tickets
KLM
5 Apr
SOU17:20Southampton Eastleigh
5h 05m
1 stop
DUB22:25Dublin
8 Apr
DUB11:10Dublin
5h 40m
1 stop
SOU16:50Southampton Eastleigh
€142
KLM
16 Sept
SOU09:05Southampton Eastleigh
13h 20m
1 stop
DUB22:25Dublin
20 Sept
DUB08:55Dublin
23h 40m
1 stop
SOU08:35Southampton Eastleigh
€147
KLM
1 Apr
SOU17:20Southampton Eastleigh
5h 05m
1 stop
DUB22:25Dublin
4 Apr
DUB08:55Dublin
7h 55m
1 stop
SOU16:50Southampton Eastleigh
€163

Aer Lingus flights from Southampton to Ireland

Our best Aer Lingus deals on Southampton to Ireland flight tickets
Aer Lingus
4 Apr
SOU20:00Southampton Eastleigh
1h 35m
DUB21:35Dublin
11 Apr
DUB07:00Dublin
1h 40m
SOU08:40Southampton Eastleigh
€134
Aer Lingus
1 Sept
SOU20:00Southampton Eastleigh
1h 35m
DUB21:35Dublin
4 Sept
DUB07:00Dublin
1h 40m
SOU08:40Southampton Eastleigh
€135
Aer Lingus
14 Apr
SOU09:20Southampton Eastleigh
1h 40m
DUB11:00Dublin
14 Apr
DUB17:50Dublin
1h 40m
SOU19:30Southampton Eastleigh
€140

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 21 March 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

Sat 4/4

20:00-21:35

Nonstop1h 35m

Dublin

Sat 11/4

07:00-08:40

Nonstop1h 40m

€134

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Tue 1/9

20:00-21:35

Nonstop1h 35m

Dublin

Fri 4/9

07:00-08:40

Nonstop1h 40m

€135

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 13/4

20:00-21:35

Nonstop1h 35m

Dublin

Wed 15/4

06:20-12:00

1 stop5h 40m

€138

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Tue 14/4

09:20-11:00

Nonstop1h 40m

Dublin

Tue 14/4

17:50-19:30

Nonstop1h 40m

€140

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sat 25/4

07:50-12:10

1 stop4h 20m

Dublin

Wed 29/4

12:50-08:35

2 stops19h 45m

€141

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sun 5/4

17:20-22:25

1 stop5h 05m

Dublin

Wed 8/4

11:10-16:50

1 stop5h 40m

€142

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sat 25/4

07:50-12:10

1 stop4h 20m

Dublin

Sat 25/4

15:10-16:50

Nonstop1h 40m

€143

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 23/4

20:00-21:35

Nonstop1h 35m

Dublin

Sun 26/4

06:05-09:25

1 stop3h 20m

€144

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 20/4

20:40-09:10

1 stop12h 30m

Dublin

Thu 23/4

21:50-08:45

1 stop10h 55m

€144

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sat 6/6

07:50-15:00

1 stop7h 10m

Dublin

Mon 8/6

07:00-08:40

Nonstop1h 40m

€145

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 January is another great option to travel to Ireland, with average flight prices from Southampton averaging around €149.

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 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 €168 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 €144 on momondo.

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

There is only 1 cabin class available to choose from on Southampton Eastleigh 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

  • 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

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