How popular is this Ireland to Southampton flight route?

Within the past month, 45 users have taken a look at flights from Ireland to Southampton Eastleigh.

How long is the flight from Ireland to Southampton?

Departing from Ireland to Southampton will take you 1h 40m. The distance from Ireland to Southampton is about 268 mi. Generally, flights for this route are direct.

In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

If weather is an important factor for your trip to Southampton, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Ireland to Southampton?

While some choose either Cork - Southampton Eastleigh or Knock Intl - Southampton Eastleigh, Dublin - Southampton Eastleigh is the most popular route from Ireland to Southampton.

What are the cheapest flights from Ireland to Southampton?

Looking at all options, your cheapest flight can be booked for £29. While the most popular route (Dublin - Southampton Eastleigh) can be booked for £90 on average, our data indicates £86 when flying from Ireland to Southampton.

What are the most reliable airlines from Ireland to Southampton?

No one likes to see their flight delayed. When booking a flight from Ireland to Southampton consider choosing Aer Lingus (79%), Emerald Airlines (79%) or British Airways (79%) as they are the most reliable in getting you off to your destination on time.

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

Located just 3.5 mi from the city center, Southampton Eastleigh (SOU) is the airport most travelers will use when flying to Southampton from Ireland.

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

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

How can I find direct flights from Ireland to Southampton?

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

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

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

£39+ Cheap Flights from Ireland to Southampton

Cheap flight deals from Ireland to Southampton

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Ireland to Southampton
Explore the most affordable flight options available from Ireland to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Fri 27/1120:25 -

1 stop11h 20m

Mon 30/1117:55 -

1 stop5h 45m

Deal found 5/10£83

Thu 3/1210:15 -

Nonstop1h 40m

Mon 7/1217:55 -

1 stop3h 45m

Deal found 4/10£90

Thu 5/1110:15 -

Nonstop1h 40m

Mon 9/1117:55 -

1 stop5h 45m

Deal found 6/10£91

Sat 28/1110:15 -

Nonstop1h 40m

Mon 30/1117:55 -

1 stop5h 45m

Deal found 7/10£94

Sun 6/1207:00 -

Nonstop1h 45m

Mon 7/1217:55 -

1 stop3h 45m

Deal found 6/10£94

Thu 15/1007:00 -

Nonstop1h 40m

Mon 19/1020:00 -

Nonstop1h 35m

Deal found 4/10£95

Tue 13/1007:00 -

Nonstop1h 40m

Tue 20/1020:00 -

Nonstop1h 35m

Deal found 6/10£96

Fri 13/1120:25 -

1 stop11h 20m

Mon 16/1117:55 -

1 stop3h 45m

Deal found 4/10£97

Find flight deals from Ireland to Southampton

Round-trip from	£83
One-way from	£39
Popular in	June
Cheapest in	September
Average price	£71
Good round-trip deal	£100 or less
Good one-way deal	£41 or less

27/11-30/11
2 total stops
17h 05m total
Ireland to Southampton

Search Deals

Aer Lingus
2/11-31/12
Nonstop
1h 40m total
Ireland to Southampton

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£10 potential increase over avg. return price).

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 October 2026

Search Deals

Price to beat on a round-trip flight from Ireland to Southampton Eastleigh.

Search Deals

Price to beat on a one-way flight from Ireland to Southampton Eastleigh.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Mon 2/11

07:10-08:50

Nonstop1h 40m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£39

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Thu 12/11

07:10-08:50

Nonstop1h 40m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£40

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Sat 14/11

07:00-08:45

Nonstop1h 45m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£41

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Thu 19/11

07:10-08:50

Nonstop1h 40m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£42

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Tue 10/11

08:05-08:45

1 stop24h 40m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£50

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Fri 30/10

07:10-08:50

Nonstop1h 40m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Fri 20/11

06:10-07:45

1 stop25h 35m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£54

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Mon 2/11

21:15-11:45

1 stop14h 30m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£59

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Tue 12/1

08:50-08:10

1 stop23h 20m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£69

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Sun 22/11

07:00-08:45

Nonstop1h 45m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£73

Flights are sorted by cheapest return flights first.

Deals found on 6/10

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Ireland to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Ireland with our price prediction graph.

DUB-SOU

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 Ireland to Southampton

IE0-SOU

DUB-SOU

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

Currently, December is the cheapest month in which you can book a flight from Ireland to Southampton (average of £116). Flying from Ireland to Southampton in June is currently the most expensive (average of £174). 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 IE to SOU?

When flying from Ireland to Southampton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Ireland to Southampton

The most flights from IE0 to SOU are scheduled on a Wednesday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Ireland to Southampton delayed?

About 16% of weekly flights between Ireland and Southampton have experienced delays in the past year, with the average delay time being 107 minutes.

What is the most punctual flight time for Ireland to Southampton flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ireland to Southampton flights?

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 16% of flights being delayed.

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

The price you pay for your flight from Ireland to Southampton may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Southampton

Check out reviews from past customers who have flown with Aer Lingus from Ireland to Southampton to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aer Lingus

7.3

Good

1,816 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.

Aer Lingus

7.3

Good

1,816 reviews

Aer Lingus

7.3

Good

1,816 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karin,Oct 2026

DUB - MCO

Related info for your journey

What airport do you fly into for flights to Southampton from Ireland?
Located just 3.5 mi from the city center, Southampton Eastleigh (SOU) is the airport most travelers will use when flying to Southampton from Ireland.
How popular is this Ireland to Southampton flight route?
Within the past month, 45 users have taken a look at flights from Ireland to Southampton Eastleigh.
How long is the flight from Ireland to Southampton?
Departing from Ireland to Southampton will take you 1h 40m. The distance from Ireland to Southampton is about 268 mi. Generally, flights for this route are direct.
What are the most popular routes from Ireland to Southampton?
While some choose either Cork - Southampton Eastleigh or Knock Intl - Southampton Eastleigh, Dublin - Southampton Eastleigh is the most popular route from Ireland to Southampton.
What are the most reliable airlines from Ireland to Southampton?
No one likes to see their flight delayed. When booking a flight from Ireland to Southampton consider choosing Aer Lingus (79%), Emerald Airlines (79%) or British Airways (79%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Ireland to Southampton?
Looking at all options, your cheapest flight can be booked for £29. While the most popular route (Dublin - Southampton Eastleigh) can be booked for £90 on average, our data indicates £86 when flying from Ireland to Southampton.
Can I find deals for flights from Ireland to Southampton that include hotel bookings?
Yes. In addition to deals on Ireland to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Southampton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Southampton.
Can I find deals for business class flights from Ireland to Southampton?
Yes. Cheapflights offers flight deals from Ireland to Southampton 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 Ireland to Southampton?
Currently, December is the cheapest month in which you can book a flight from Ireland to Southampton (average of £116). Flying from Ireland to Southampton in June is currently the most expensive (average of £174). 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

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

Other flight options

Popular flights

Southampton flight routes

Top destinations

Alternative routes for Ireland to Southampton

Charles de Gaulle to Gatwick flights

Duesseldorf Intl to Stansted flights

Charles de Gaulle to Luton flights

Charles de Gaulle to London City flights

Amsterdam to Luton flights

Amsterdam to Gatwick flights

Amsterdam to Stansted flights

Duesseldorf Intl to Luton flights

Charles de Gaulle to Heathrow flights

Orly to Gatwick flights

Duesseldorf Intl to Heathrow flights

Amsterdam to Heathrow flights

Amsterdam to London City flights

Amsterdam to Southend flights

Beauvais-Tille to Stansted flights

Duesseldorf Intl to London City flights

Charles de Gaulle to Southend flights

Frankfurt to Luton flights

Bruxelles-National to Stansted flights

Orly to Luton flights

Bruxelles-National to Luton flights

Beauvais-Tille to Gatwick flights

Cologne to Gatwick flights

Madrid to Stansted flights

Frankfurt to Heathrow flights

Bruxelles-National to Gatwick flights

Marseille to Heathrow flights

Charles de Gaulle to Edinburgh flights

Lyon to Stansted flights

Beauvais-Tille to Luton flights

Lyon to Luton flights

Madrid to Gatwick flights

Lyon to Gatwick flights

Lyon to London City flights

Malpensa to Gatwick flights

Bruxelles-National to London City flights

Lyon to Heathrow flights

Marseille to Stansted flights

Vienna to Stansted flights

Stansted to Edinburgh flights

Madrid to London City flights

Nantes to Gatwick flights

Nantes to Heathrow flights

Belfast Intl to Gatwick flights

Madrid to Heathrow flights

Gatwick to Edinburgh flights

Madrid to Southend flights

Marseille to Gatwick flights

Frankfurt-Hahn to Stansted flights

Orly to Heathrow flights

Top airline flying from Ireland to Southampton

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£96	Average£134	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

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

When you search for this flight from Ireland to Southampton, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Ireland to Southampton.

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

Certainly. Search results for flights to Southampton from Ireland 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 Ireland to Southampton become cheaper?

Of course! You can now track prices for flights from Ireland to Southampton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price 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.

Cheap flights from Ireland to Southampton from £39

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Southampton

Cheapest flights from Ireland to SouthamptonExplore the most affordable flight options available from Ireland to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Explore the most affordable flight options available from Ireland to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Best flights from Ireland to SouthamptonDiscover carefully curated flight deals from Ireland to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Discover carefully curated flight deals from Ireland to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Direct flights from Ireland to SouthamptonExplore direct flight options from Ireland to Southampton based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Explore direct flight options from Ireland to Southampton based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Last-minute flights from Ireland to SouthamptonDiscover last-minute flight deals from Ireland to Southampton. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Southampton. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Ireland to SouthamptonSearch for one-way flight options from Ireland to Southampton. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Search for one-way flight options from Ireland to Southampton. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Find flight deals from Ireland to Southampton

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Southampton that are best for you.

Best time to book a flight from Ireland to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Ireland with our price prediction graph.

Cheapflights Insights

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

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

Find hourly flight availability from Ireland to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 October 2026.

When flying from Ireland to Southampton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Ireland to Southampton

Explore weekly flight availability from Ireland to Southampton. 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 8 October 2026.

The most flights from IE0 to SOU are scheduled on a Wednesday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Ireland to Southampton delayed?

About 16% of weekly flights between Ireland and Southampton have experienced delays in the past year, with the average delay time being 107 minutes.

What is the most punctual flight time for Ireland to Southampton flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ireland to Southampton flights?

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 16% of flights being delayed.

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

The price you pay for your flight from Ireland to Southampton may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Southampton

Check out reviews from past customers who have flown with Aer Lingus from Ireland to Southampton to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How popular is this Ireland to Southampton flight route?

How long is the flight from Ireland to Southampton?

What are the most popular routes from Ireland to Southampton?

What are the most reliable airlines from Ireland to Southampton?

What are the cheapest flights from Ireland to Southampton?

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

How can I find direct flights from Ireland to Southampton?

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

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

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 Ireland to Southampton

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Southampton by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Ireland to Southampton by cabin class

Find flights from Ireland to Southampton, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Southampton flights

Browse other Ireland and Southampton flight options. Last updated on 8 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Southampton

Explore flights to Southampton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.

Ireland to Southampton flights

Consider these flights travelling from Ireland to Southampton.

Top airline flying from Ireland to Southampton

Fly with Cheapflights

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

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

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

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

Cheapest flights from Ireland to Southampton
Explore the most affordable flight options available from Ireland to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Best flights from Ireland to Southampton
Discover carefully curated flight deals from Ireland to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Direct flights from Ireland to Southampton
Explore direct flight options from Ireland to Southampton based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Last-minute flights from Ireland to Southampton
Discover last-minute flight deals from Ireland to Southampton. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Ireland to Southampton
Search for one-way flight options from Ireland to Southampton. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.