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Cheap flights from Southampton to Ireland from £56

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — DUB
21 Jan — 28 Jan1
1 adult

Cheap flight deals from Southampton to Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Ireland (IE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 Januar 2025.

Round-trip from

£91

One-way from

£56
Aer Lingus
  • Aer Lingus
  • 13/2-20/2
  • Nonstop
  • 3h 25m total
  • Southampton to Ireland
Search Deals
Aer Lingus
  • Aer Lingus
  • 18/4
  • Nonstop
  • 1h 35m total
  • Southampton to Ireland
Search Deals

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 16 Januar 2025.

Fr 24/120:10SOU - DUB
Nonstop1h 40mAer Lingus
So 26/107:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 15/1£93
Mi 12/209:20SOU - DUB
1 stop23h 05mMultiple Airlines
Mi 19/207:00DUB - SOU
Nonstop1h 45mMultiple Airlines
Deal found 15/1£121
Sa 1/309:30SOU - DUB
1 stop7h 10mKLM
Sa 8/305:55DUB - SOU
1 stop10h 55mKLM
Deal found 15/1£135
Sa 1/209:30SOU - ORK
1 stop12h 20mKLM
Sa 8/206:00ORK - SOU
1 stop10h 50mKLM
Deal found 15/1£180
Fr 31/113:30SOU - ORK
2 stops9h 45mMultiple Airlines
So 2/221:10ORK - SOU
2 stops14h 45mMultiple Airlines
Deal found 15/1£196
Do 16/116:05SOU - DUB
Nonstop1h 35mBritish Airways
So 19/107:00DUB - SOU
Nonstop1h 45mBritish Airways
Deal found 15/1£216

Find flights from Southampton to Ireland within your budget

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 16 Januar 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Do 13/2

20:10-21:50

Nonstop1h 40m

Dublin

Do 20/2

07:00-08:45

Nonstop1h 45m

£91

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mi 12/2

09:20-08:25

1 stop23h 05m

Dublin

Mi 19/2

07:00-08:45

Nonstop1h 45m

£121

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sa 1/3

09:30-16:40

1 stop7h 10m

Dublin

Sa 8/3

05:55-16:50

1 stop10h 55m

£135

SouthamptonCork

SOU - ORK

SOUORK

Southampton Eastleigh

Sa 1/2

09:30-21:50

1 stop12h 20m

Cork

Sa 8/2

06:00-16:50

1 stop10h 50m

£180

SouthamptonCork

SOU - ORK

SOUORK

Southampton Eastleigh

Fr 31/1

13:30-23:15

2 stops9h 45m

Cork

So 2/2

21:10-11:55

2 stops14h 45m

£196

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Fr 7/2

20:10-21:50

Nonstop1h 40m

Dublin

So 9/2

07:00-08:45

Nonstop1h 45m

£217

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

So 11/5

17:05-11:45

2 stops18h 40m

Dublin

Fr 25/7

12:25-08:05

1 stop19h 40m

£445

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Fr 18/4

20:00-21:35

Nonstop1h 35m

£56

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sa 19/4

11:35-00:50

1 stop13h 15m

£74

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mi 19/2

09:00-16:40

1 stop7h 40m

£83

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 14 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.

Travel insights for flights from Southampton to Ireland

Get recent, data-driven insights about flights from Southampton to Ireland including ideal travel times, pricing trends, and more.

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 £104). 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 16 Januar 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Ireland as you normally would.

Weekly flight availability from Southampton to Ireland

Explore weekly flight availability from Southampton to Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 Januar 2025.

The most flights from SOU to IE0 are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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 16 Januar 2025.
Read reviews from past customers who have flown KLM and Aer Lingus 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
1,339 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,339 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.1
Good
1,075 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,823 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 1,498 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?

    £56 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 £83 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 (78%) or Emerald Airlines (78%) 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 £113, our data indicates the cheapest price to be £55. The most popular route (Southampton Eastleigh - Dublin), is priced around £88.

  • 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 £104). 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 16 Januar 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£68Average£166FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£79Average£140FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£138Average£172FlexibilityNo 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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