How popular is this Ireland to Southampton flight route?

Within the past month, 47 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 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 (77%), Emerald Airlines (77%) or British Airways (77%) 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.

£30+ 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 5 September 2026.

Fri 2/1007:00 -

Nonstop1h 40m

Sun 4/1020:00 -

Nonstop1h 35m

Deal found 1/9£78

Sat 17/1017:50 -

Nonstop1h 40m

Sat 24/1020:00 -

Nonstop1h 35m

Deal found 2/9£79

Tue 27/1007:10 -

Nonstop1h 40m

Sat 31/1008:20 -

1 stop14h 10m

Deal found 5/9£81

Wed 16/906:25 -

Nonstop1h 40m

Wed 23/917:20 -

Nonstop1h 35m

Deal found 1/9£82

Thu 15/1007:00 -

Nonstop1h 40m

Thu 22/1020:00 -

Nonstop1h 35m

Deal found 31/8£83

Sat 19/917:50 -

Nonstop1h 40m

Mon 21/920:00 -

Nonstop1h 35m

Deal found 2/9£84

Tue 6/1007:00 -

Nonstop1h 40m

Wed 14/1009:20 -

Nonstop1h 40m

Deal found 1/9£86

Mon 28/917:50 -

Nonstop1h 40m

Mon 5/1017:20 -

Nonstop1h 35m

Deal found 31/8£87

Tue 6/1007:00 -

Nonstop1h 40m

Thu 8/1017:20 -

Nonstop1h 35m

Deal found 5/9£87

Tue 27/1007:10 -

Nonstop1h 40m

Sat 31/1009:20 -

Nonstop1h 40m

Deal found 5/9£89

Tue 20/1014:45 -

2 stops19h 30m

Tue 27/1012:15 -

2 stops22h 35m

Deal found 5/9£139

Mon 19/1020:55 -

2 stops15h 55m

Mon 26/1017:55 -

2 stops17h 20m

Deal found 4/9£151

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 5 September 2026.

Sat 17/1017:50 -

Nonstop1h 40m

Sat 24/1020:00 -

Nonstop1h 35m

Deal found 2/9£79

Mon 28/917:50 -

Nonstop1h 40m

Mon 5/1012:55 -

1 stop9h 50m

Deal found 31/8£113

Sat 19/917:50 -

Nonstop1h 40m

Mon 21/920:00 -

Nonstop1h 35m

Deal found 4/9£84

Wed 7/1006:25 -

Nonstop1h 40m

Mon 12/1020:00 -

Nonstop1h 35m

Deal found 4/9£87

Thu 8/1017:50 -

Nonstop1h 40m

Mon 12/1020:00 -

Nonstop1h 35m

Deal found 4/9£87

Tue 6/1007:00 -

Nonstop1h 40m

Thu 8/1017:20 -

Nonstop1h 35m

Deal found 5/9£87

Sat 19/917:20 -

2 stops14h 35m

Wed 23/917:20 -

Nonstop1h 35m

Deal found 3/9£118

Fri 2/1017:10 -

1 stop15h 35m

Fri 9/1017:20 -

1 stop17h 00m

Deal found 4/9£244

Sat 19/917:50 -

Nonstop1h 40m

Mon 21/920:40 -

2 stops16h 25m

Deal found 1/9£118

Mon 19/1022:05 -

2 stops14h 45m

Mon 26/1017:55 -

1 stop5h 55m

Deal found 4/9£129

Sat 31/1007:00 -

Nonstop1h 45m

Sat 7/1112:25 -

Nonstop1h 40m

Deal found 2/9£107

Tue 20/1014:45 -

2 stops19h 30m

Tue 27/1012:15 -

2 stops22h 35m

Deal found 5/9£139

Mon 19/1020:55 -

2 stops15h 55m

Mon 26/1017:55 -

2 stops17h 20m

Deal found 4/9£151

Tue 20/1010:50 -

1 stop21h 55m

Tue 27/1017:35 -

1 stop5h 50m

Deal found 5/9£244

Sat 19/908:50 -

2 stops23h 45m

Mon 21/920:40 -

2 stops25h 15m

Deal found 3/9£159

Sat 19/906:15 -

1 stop10h 35m

Mon 21/917:20 -

1 stop5h 15m

Deal found 3/9£245

Fri 18/917:55 -

2 stops25h 35m

Tue 22/918:10 -

2 stops20h 45m

Deal found 2/9£165

Thu 15/1006:10 -

2 stops13h 20m

Thu 22/1009:05 -

2 stops23h 15m

Deal found 31/8£176

Sat 3/1009:20 -

1 stop8h 20m

Sun 4/1020:00 -

2 stops15h 35m

Deal found 1/9£245

Find flight deals from Ireland to Southampton

Round-trip from	£78
One-way from	£30
Popular in	June
Cheapest in	January
Average price	£69

Aer Lingus
2/10-4/10
Nonstop
3h 15m total
Ireland to Southampton

Search Deals

Aer Lingus
10/12-31/12
Nonstop
1h 40m total
Ireland to Southampton

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£7 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Sun 27/9

06:55-08:35

Nonstop1h 40m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Fri 4/12

20:25-07:45

1 stop11h 20m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£64

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Sun 13/12

17:50-19:30

Nonstop1h 40m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£64

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Sat 3/10

20:35-09:25

1 stop12h 50m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£67

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Sat 12/12

08:50-08:55

1 stop24h 05m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£69

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Sun 13/12

05:45-08:10

1 stop26h 25m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£69

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Thu 10/12

17:15-08:10

1 stop14h 55m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£69

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Sat 17/10

20:25-12:05

2 stops15h 40m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£76

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Sat 17/10

17:50-19:30

Nonstop1h 40m

Southampton Eastleigh

Sat 24/10

20:00-21:35

Nonstop1h 35m

£79

DublinSouthampton

DUB Dublin - SOU Southampton Eastleigh

DUBSOU

Dublin

Fri 18/9

06:00-07:20

1 stop25h 20m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£83

Flights are sorted by cheapest return flights first.

Deals found on 4/9

Showing 1-10 of 29 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

ORK-SOU

NOC-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

ORK-SOU

NOC-SOU

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

Currently, February is the cheapest month in which you can book a flight from Ireland to Southampton (average of £109). Flying from Ireland to Southampton in June is currently the most expensive (average of £170). 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 Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 105 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 20 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

1,745 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Sept 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.

Aer Lingus

7.3

Good

1,745 reviews

Aer Lingus

7.3

Good

1,745 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Sept 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.

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, 47 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 (77%), Emerald Airlines (77%) or British Airways (77%) as they are the most reliable in getting you off to your destination on time.
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, February is the cheapest month in which you can book a flight from Ireland to Southampton (average of £109). Flying from Ireland to Southampton in June is currently the most expensive (average of £170). 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

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Top airline flying from Ireland to Southampton

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£95	Average£141	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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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?

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Cheap flights from Ireland to Southampton from £30

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. 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 5 September 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 5 September 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 5 September 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 5 September 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 5 September 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 5 September 2026.

Last-minute flights from Ireland to SouthamptonDiscover last-minute flight deals from Ireland to Southampton. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Southampton. Data last updated 5 September 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 5 September 2026.

Search for one-way flight options from Ireland to Southampton. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Find flight deals from Ireland to Southampton

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One-way from

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Cheapest in

Average price

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 5 September 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

The most flights from IE0 to SOU are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 105 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 20 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?

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 5 September 2026.

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Other flights to Southampton

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Top airline flying from Ireland to Southampton

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

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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 5 September 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 5 September 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 5 September 2026.

Last-minute flights from Ireland to Southampton
Discover last-minute flight deals from Ireland to Southampton. Data last updated 5 September 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 5 September 2026.