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Cheap flights from Southampton to Ireland from £32

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — DUB
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Southampton to Ireland

Keep the following information in mind while searching for Southampton to Ireland flight deals. Data was last updated 25 March 2025.

Round-trip from

£100

One-way from

£32

Popular in

December

Cheapest in

January

Average price

£68

Good round-trip deal

£128 or less

Good one-way deal

£72 or less
22/5-27/5
  • 22/5-27/5
  • 1 total stop
  • 15h 45m total
  • Southampton to Ireland
Search Deals
Aer Lingus
  • Aer Lingus
  • 7/5
  • Nonstop
  • 1h 35m total
  • Southampton to Ireland
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Southampton Eastleigh to Ireland.
Search Deals
Price to beat on a one-way flight from Southampton Eastleigh to Ireland.
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Find flight deals from Southampton to Ireland

Cheapest flights from Southampton to Ireland
Explore the most affordable flight options available from Southampton to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Tue 22/420:00SOU - DUB
Nonstop1h 35mAer Lingus
Tue 29/406:35DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 25/3£97
Thu 22/520:00SOU - DUB
Nonstop1h 35mMultiple Airlines
Tue 27/518:20DUB - SOU
1 stop14h 10mMultiple Airlines
Deal found 25/3£100
Sat 10/518:05SOU - DUB
1 stop4h 20mKLM
Mon 19/520:45DUB - SOU
1 stop12h 05mKLM
Deal found 24/3£155
Fri 9/519:25SOU - ORK
2 stops16h 20mMultiple Airlines
Fri 16/506:20ORK - SOU
2 stops35h 10mMultiple Airlines
Deal found 25/3£187
Fri 9/517:35SOU - ORK
1 stop5h 55mKLM
Fri 16/517:10ORK - SOU
1 stop15h 35mKLM
Deal found 25/3£200
Thu 1/520:00SOU - DUB
Nonstop1h 35mBritish Airways
Wed 7/517:50DUB - SOU
Nonstop1h 40mBritish Airways
Deal found 24/3£220

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Southampton to Ireland that are best for you.

Fly from

Southampton

Fly to

Ireland

Route

Depart

Return

Price

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Tue 22/4

20:00-21:35

Nonstop1h 35m

Dublin

Tue 29/4

06:35-08:15

Nonstop1h 40m

£97

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 22/5

20:00-21:35

Nonstop1h 35m

Dublin

Tue 27/5

18:20-08:30

1 stop14h 10m

£100

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sat 10/5

18:05-22:25

1 stop4h 20m

Dublin

Mon 19/5

20:45-08:50

1 stop12h 05m

£155

SouthamptonCork

SOU - ORK

SOUORK

Southampton Eastleigh

Fri 9/5

19:25-11:45

2 stops16h 20m

Cork

Fri 16/5

06:20-17:30

2 stops35h 10m

£187

SouthamptonCork

SOU - ORK

SOUORK

Southampton Eastleigh

Fri 9/5

17:35-23:30

1 stop5h 55m

Cork

Fri 16/5

17:10-08:45

1 stop15h 35m

£200

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 1/5

20:00-21:35

Nonstop1h 35m

Dublin

Wed 7/5

17:50-19:30

Nonstop1h 40m

£220

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Wed 7/5

20:00-21:35

Nonstop1h 35m

£32

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Wed 7/5

09:00-18:30

1 stop9h 30m

£71

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Tue 5/8

09:20-16:40

1 stop7h 20m

£94

SouthamptonCork

SOU - ORK

SOUORK

Southampton Eastleigh

Sat 19/4

18:05-23:30

1 stop5h 25m

£105

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 13 results
1
2

Best time to book a flight from Southampton to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Southampton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Ireland

What is the cheapest month to book a flight from Southampton to Ireland?

Currently, January is the cheapest month in which you can book a flight from Southampton to Ireland (average of £71). Flying from Southampton to Ireland in June is currently the most expensive (average of £100). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SOU to IE?

Find hourly flight availability from Southampton to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

It’s optimal to fly from Southampton to Ireland at midday. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Ireland when rainfall is around 49.0 mm.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated 25 March 2025.
Read reviews from past customers who have flown KLM, Aer Lingus and British Airways from Southampton to Ireland. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,318 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Aer Lingus
7.0
Good
1,061 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,712 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to Ireland?

    Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to Ireland. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

  • How popular is this Southampton to Ireland flight route?

    The Southampton Eastleigh to Ireland flight path was viewed by 1,452 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Southampton to Ireland one-way?

    £32 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on KLM and British Airways, with prices starting from £94 and £115, respectively.

  • What are the most reliable airlines from Southampton to Ireland?

    No one likes to see their flight delayed. When booking a flight from Southampton to Ireland consider choosing Qatar Airways (92%), Aer Lingus (83%) or Emerald Airlines (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Southampton to Ireland?

    Looking for the cheapest flight from Southampton to Ireland? While on average our users pay £150, our data indicates the cheapest price to be £64. The most popular route (Southampton Eastleigh - Dublin), is priced around £47.

  • Can I find deals for flights from Southampton to Ireland that include hotel bookings?

    Yes. In addition to deals on Southampton to Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Ireland.

  • Can I find deals for business class flights from Southampton to Ireland?

    Yes. Cheapflights offers flight deals from Southampton to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southampton to Ireland?

    Currently, January is the cheapest month in which you can book a flight from Southampton to Ireland (average of £71). Flying from Southampton to Ireland in June is currently the most expensive (average of £100). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Southampton to Ireland

Discover the top 3 airlines that operate flights from Southampton to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£71Average£199FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£83Average£139FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£130Average£166FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to Ireland?

Cheapflights helps you search for flights from Southampton to Ireland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Ireland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Ireland.

Can Cheapflights find flights from Southampton to Ireland with no change fees?

Certainly. Search results for flights to Ireland from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Southampton to Ireland become cheaper?

Yes, Cheapflights offers price alerts on Southampton to Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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