Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Southampton to Ireland from £69

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — DUB
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags

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 13 January 2026.

Round-trip from

£98

One-way from

£69

Popular in

December

Cheapest in

January

Average price

£48

Good round-trip deal

£122 or less

Good one-way deal

£102 or less
9/2-16/2
  • 9/2-16/2
  • 1 total stop
  • 12h 20m total
  • Southampton to Ireland
Search Deals
24/1
  • 24/1
  • 1 total stop
  • 16h 25m total
  • Southampton to Ireland
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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.
Search Deals

Find flight deals from Southampton to Ireland

Enter your travel dates to find the best prices.

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 13 January 2026.

Mon 9/220:10
SOU
-
DUB
Nonstop1h 40m
Multiple Airlines
Mon 16/222:10
DUB
-
SOU
1 stop10h 40m
Multiple Airlines
Deal found 12/1£98
Tue 3/309:20
SOU
-
DUB
1 stop23h 25m
Multiple Airlines
Wed 18/310:10
DUB
-
SOU
Nonstop1h 45m
Multiple Airlines
Deal found 11/1£103
Tue 3/309:20
SOU
-
DUB
1 stop23h 25m
Multiple Airlines
Tue 17/313:55
DUB
-
SOU
Nonstop1h 40m
Multiple Airlines
Deal found 11/1£106
Thu 5/216:05
SOU
-
DUB
Nonstop1h 35m
Multiple Airlines
Mon 9/213:10
DUB
-
SOU
1 stop19h 40m
Multiple Airlines
Deal found 11/1£109
Mon 12/109:30
SOU
-
DUB
Nonstop1h 40m
Aer Lingus
Mon 19/107:00
DUB
-
SOU
Nonstop1h 45m
Aer Lingus
Deal found 11/1£109
Mon 2/320:10
SOU
-
DUB
Nonstop1h 40m
Aer Lingus
Wed 18/310:10
DUB
-
SOU
Nonstop1h 45m
Aer Lingus
Deal found 11/1£110
Wed 18/216:05
SOU
-
DUB
Nonstop1h 35m
Aer Lingus
Sun 22/207:00
DUB
-
SOU
Nonstop1h 45m
Aer Lingus
Deal found 12/1£111
Sun 1/320:10
SOU
-
DUB
Nonstop1h 40m
Aer Lingus
Wed 18/310:10
DUB
-
SOU
Nonstop1h 45m
Aer Lingus
Deal found 11/1£112
Fri 6/320:10
SOU
-
DUB
Nonstop1h 40m
Aer Lingus
Sun 8/307:00
DUB
-
SOU
Nonstop1h 45m
Aer Lingus
Deal found 12/1£113
Wed 25/209:25
SOU
-
DUB
1 stop12h 20m
Multiple Airlines
Wed 4/310:10
DUB
-
SOU
Nonstop1h 45m
Multiple Airlines
Deal found 10/1£114
Fri 13/220:10
SOU
-
DUB
Nonstop1h 40m
Aer Lingus
Mon 16/207:00
DUB
-
SOU
Nonstop1h 45m
Aer Lingus
Deal found 12/1£114
Sat 24/109:30
SOU
-
DUB
Nonstop1h 40m
Aer Lingus
Sun 25/107:00
DUB
-
SOU
Nonstop1h 45m
Aer Lingus
Deal found 12/1£115

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 13 January 2026.
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

Fri 6/3

14:25-22:15

1 stop7h 50m

Dublin

Mon 9/3

07:00-08:45

Nonstop1h 45m

£135

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 30/4

20:00-21:35

Nonstop1h 35m

Dublin

Tue 5/5

06:55-12:50

1 stop5h 55m

£143

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Fri 13/3

20:10-21:50

Nonstop1h 40m

Dublin

Sun 15/3

07:00-08:45

Nonstop1h 45m

£148

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 30/4

20:00-21:35

Nonstop1h 35m

Dublin

Mon 4/5

07:55-12:25

1 stop4h 30m

£152

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Wed 4/3

08:50-12:40

1 stop3h 50m

Dublin

Tue 17/3

05:55-17:00

1 stop11h 05m

£156

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 2/3

08:50-12:40

1 stop3h 50m

Dublin

Tue 17/3

08:50-17:00

1 stop8h 10m

£156

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 26/2

18:05-22:10

1 stop4h 05m

Dublin

Thu 5/3

08:50-17:25

1 stop8h 35m

£156

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 2/3

08:50-12:40

1 stop3h 50m

Dublin

Mon 16/3

05:55-17:05

1 stop11h 10m

£156

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Tue 3/3

08:50-12:40

1 stop3h 50m

Dublin

Mon 16/3

05:55-17:05

1 stop11h 10m

£156

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Fri 1/5

17:20-22:25

1 stop5h 05m

Dublin

Tue 5/5

05:55-16:50

1 stop10h 55m

£161

Flights are sorted by cheapest return flights first.

Deals found on 11/1

Showing 1-10 of 25 results
1
2
3

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, February is the cheapest month in which you can book a flight from Southampton to Ireland (average of £19). Flying from Southampton to Ireland in December is currently the most expensive (average of £32). 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 13 January 2026.

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 13 January 2026.

The most flights from SOU to IE0 are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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 13 January 2026.
Read reviews from past customers who have flown with KLM, Aer Lingus, andRyanair from Southampton to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,437 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Boarding

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,437 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Boarding

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Aer Lingus
7.2
Good
1,435 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Boarding

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Ryanair
6.9
Okay
5,242 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Boarding

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,665 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Boarding

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 1,382 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Southampton to Ireland?

    Aer Lingus and KLM can get you from Southampton to Ireland in just under 1h 40m. Your travel time can differ by up to 2h 10m. There are 268 mi between Southampton and Ireland. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 (85%), 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 £121, our data indicates the cheapest price to be £50. The most popular route (Southampton Eastleigh - Dublin), is priced around £85.

  • 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, February is the cheapest month in which you can book a flight from Southampton to Ireland (average of £19). Flying from Southampton to Ireland in December is currently the most expensive (average of £32). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Istanbul flights
London City to Linate flights
Heathrow to Malpensa flights
Heathrow to Geneva flights
Gatwick to Geneva flights
Luton to Geneva flights
Heathrow to Charles de Gaulle flights
Heathrow to Leonardo da Vinci/Fiumicino flights
Gatwick to Leonardo da Vinci/Fiumicino flights
Gatwick to Malpensa flights
London City to Istanbul flights
Luton to Malpensa flights
London City to Malpensa flights
London City to Leonardo da Vinci/Fiumicino flights
Heathrow to Linate flights
Gatwick to Charles de Gaulle flights
Heathrow to Vicenza flights
Luton to Charles de Gaulle flights
Heathrow to Athens flights
Heathrow to Málaga flights
Heathrow to Barcelona-El Prat flights
Stansted to Malpensa flights
London City to Charles de Gaulle flights
Gatwick to Barcelona-El Prat flights
Gatwick to Amsterdam flights
Luton to Amsterdam flights
Stansted to Bergamo flights
Heathrow to Amsterdam flights
London City to Vicenza flights
London City to Geneva flights
Luton to Leonardo da Vinci/Fiumicino flights
Gatwick to Bergamo flights
Heathrow to Lisbon flights
Stansted to Istanbul flights
Luton to Barcelona-El Prat flights
Gatwick to Lisbon flights
Luton to Bergamo flights
Heathrow to Orly flights
Stansted to Edinburgh flights
Gatwick to Edinburgh flights
Heathrow to Dublin flights
Luton to Edinburgh flights
Stansted to Amsterdam flights
Gatwick to Oslo Gardermoen flights
Heathrow to Frederic Chopin flights
Luton to Málaga flights
London City to Amsterdam flights
Gatwick to Orly flights
Gatwick to Linate flights
Gatwick to Madrid flights

Top 4 airlines flying from Southampton to Ireland

Discover the top 4 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 13 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£25Average£50FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£83Average£229FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£88Average£141FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£126Average£145FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.