How popular is this Southampton to Dublin flight route?

The Southampton Eastleigh to Dublin flight path was viewed by 1,311 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 Dublin?

Aer Lingus can get you from Southampton to Dublin in just under 1h 40m. Your travel time will be generally consistent. The distance between Southampton and Dublin is about 268 mi. Most flights are nonstop.

What are the cheapest airlines flying from Southampton to Dublin round-trip?

Currently priced at £33, Ryanair will fly you from Southampton to Dublin and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aer Lingus and British Airways - these airlines can fly you to your destination from £87 and £102, respectively. Ryanair is currently priced 76% below the average price you’ll pay for this route.

Weekly flight availability from Southampton to Dublin

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

In terms of precipitation, rainfall in Dublin 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 Dublin when rainfall is around 49.0 mm.

If weather is an important factor for your trip to Dublin, 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).

What are the cheapest flights from Southampton to Dublin?

While on average a flight from Southampton to Dublin is generally £121, our data shows the cheapest flight currently is £49. When looking at the most popular route, (Southampton Eastleigh - Dublin), you can expect to pay £107 for that flight.

What are the most reliable airlines from Southampton to Dublin?

The top 3 most reliable airlines when flying from Southampton to Dublin are Qatar Airways (88%), Aer Lingus (85%) and Emerald Airlines (85%).

What are the most popular airlines that fly from Southampton to Dublin?

The most popular airlines flying from Southampton to Dublin are Aer Lingus, British Airways and KLM. Something to consider prior to booking your flight.

What airports do I use to fly from Southampton to Dublin?

If you wish to fly to Dublin from Southampton, then you need to book flights from Southampton Eastleigh to Dublin. There are 5 flights from Eastleigh (SOU) to Dublin (DUB) per day to choose from. Flights to Dublin from Eastleigh are available from 4 different airlines, which means you should have some options if you want to compare airfare deals. 1h 35m is how long a nonstop flight from Southampton to Dublin typically takes.

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

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

How can I find direct flights from Southampton to Dublin?

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

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

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

£49+ Cheap Flights from Southampton to Dublin

Cheapflights Tip: The best prices from Southampton Eastleigh to Dublin are usually found in February or January, booked 79 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Southampton to Dublin

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Southampton to Dublin
Explore the most affordable flight options available from Southampton to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 February 2026.

Fri 20/320:10

SOU

DUB

Nonstop1h 40m

Aer Lingus

Mon 23/307:00

DUB

SOU

Nonstop1h 45m

Aer Lingus

Deal found 18/2£106

Fri 6/320:10

SOU

DUB

Nonstop1h 40m

Aer Lingus

Mon 9/307:00

DUB

SOU

Nonstop1h 45m

Aer Lingus

Deal found 17/2£106

Mon 2/320:10

SOU

DUB

Nonstop1h 40m

Aer Lingus

Sun 15/307:00

DUB

SOU

Nonstop1h 45m

Aer Lingus

Deal found 17/2£107

Sat 4/420:00

SOU

DUB

Nonstop1h 35m

Aer Lingus

Sat 11/407:00

DUB

SOU

Nonstop1h 40m

Aer Lingus

Deal found 18/2£108

Tue 3/316:05

SOU

DUB

Nonstop1h 35m

Aer Lingus

Sat 7/307:00

DUB

SOU

Nonstop1h 45m

Aer Lingus

Deal found 15/2£111

Tue 3/316:05

SOU

DUB

Nonstop1h 35m

Aer Lingus

Sat 14/307:00

DUB

SOU

Nonstop1h 45m

Aer Lingus

Deal found 17/2£111

Fri 6/320:10

SOU

DUB

Nonstop1h 40m

Multiple Airlines

Mon 16/306:55

DUB

SOU

1 stop25h 55m

Multiple Airlines

Deal found 17/2£112

Mon 16/320:10

SOU

DUB

Nonstop1h 40m

Aer Lingus

Mon 23/307:00

DUB

SOU

Nonstop1h 45m

Aer Lingus

Deal found 16/2£113

Wed 18/309:25

SOU

DUB

1 stop12h 20m

Multiple Airlines

Wed 25/313:55

DUB

SOU

Nonstop1h 40m

Multiple Airlines

Deal found 16/2£114

Wed 4/316:05

SOU

DUB

Nonstop1h 35m

Aer Lingus

Sun 8/307:00

DUB

SOU

Nonstop1h 45m

Aer Lingus

Deal found 18/2£114

Tue 3/316:05

SOU

DUB

Nonstop1h 35m

Aer Lingus

Fri 13/307:00

DUB

SOU

Nonstop1h 45m

Aer Lingus

Deal found 17/2£115

Mon 2/320:10

SOU

DUB

Nonstop1h 40m

Aer Lingus

Fri 13/307:00

DUB

SOU

Nonstop1h 45m

Aer Lingus

Deal found 17/2£116

Find flight deals from Southampton to Dublin

Round-trip from	£106
One-way from	£49
Popular in	June
Cheapest in	February
Average price	£126
Good round-trip deal	£127 or less
Good one-way deal	£72 or less

Aer Lingus
20/3-22/3
Nonstop
3h 25m total
Southampton to Dublin

Search Deals

Aer Lingus
24/2
Nonstop
1h 35m total
Southampton to Dublin

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£12 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

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

Search Deals

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

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sun 15/3

20:10-21:50

Nonstop1h 40m

Dublin

Sun 22/3

07:00-08:45

Nonstop1h 45m

£120

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 16/3

17:45-23:00

1 stop5h 15m

Dublin

Mon 23/3

22:10-08:50

1 stop10h 40m

£120

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sat 21/3

13:55-21:25

1 stop7h 30m

Dublin

Tue 31/3

07:00-08:40

Nonstop1h 40m

£121

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Tue 3/3

16:05-17:40

Nonstop1h 35m

Dublin

Sat 7/3

05:55-13:10

1 stop7h 15m

£140

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Fri 27/3

16:05-17:40

Nonstop1h 35m

Dublin

Sun 29/3

06:55-08:35

Nonstop1h 40m

£143

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Tue 3/3

09:20-13:15

1 stop3h 55m

Dublin

Sun 15/3

07:00-08:45

Nonstop1h 45m

£143

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 9/4

20:00-21:35

Nonstop1h 35m

Dublin

Sun 12/4

23:10-11:50

2 stops12h 40m

£144

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Wed 1/4

17:20-22:25

1 stop5h 05m

Dublin

Wed 8/4

11:10-16:50

1 stop5h 40m

£147

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 23/3

17:45-00:35

1 stop6h 50m

Dublin

Tue 24/3

13:25-08:20

1 stop18h 55m

£148

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sat 4/4

09:15-16:40

1 stop7h 25m

Dublin

Sat 11/4

11:10-08:45

1 stop21h 35m

£156

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 22 results

Best time to book a flight from Southampton to Dublin

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

SOU-DUB

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 Dublin

Prices

Airlines

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

The price you pay for your flight from Southampton to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Southampton to Dublin (average of £26). Flying from Southampton to Dublin in December is currently the most expensive (average of £40). 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 DUB?

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

Reviews of airlines servicing Dublin

Read through reviews of airlines operating flights from Southampton to Dublin, such as KLM, Aer Lingus, andRyanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,457 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

KLM

7.7

Good

1,457 reviews

KLM

7.7

Good

1,457 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Aer Lingus

7.2

Good

1,455 reviews

KLM

7.7

Good

1,457 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Ryanair

6.9

Okay

5,274 reviews

KLM

7.7

Good

1,457 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

British Airways

6.7

Okay

7,751 reviews

KLM

7.7

Good

1,457 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

What airports do I use to fly from Southampton to Dublin?
If you wish to fly to Dublin from Southampton, then you need to book flights from Southampton Eastleigh to Dublin. There are 5 flights from Eastleigh (SOU) to Dublin (DUB) per day to choose from. Flights to Dublin from Eastleigh are available from 4 different airlines, which means you should have some options if you want to compare airfare deals. 1h 35m is how long a nonstop flight from Southampton to Dublin typically takes.
How popular is this Southampton to Dublin flight route?
The Southampton Eastleigh to Dublin flight path was viewed by 1,311 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 Dublin?
Aer Lingus can get you from Southampton to Dublin in just under 1h 40m. Your travel time will be generally consistent. The distance between Southampton and Dublin is about 268 mi. Most flights are nonstop.
What are the cheapest airlines flying from Southampton to Dublin round-trip?
Currently priced at £33, Ryanair will fly you from Southampton to Dublin and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aer Lingus and British Airways - these airlines can fly you to your destination from £87 and £102, respectively. Ryanair is currently priced 76% below the average price you’ll pay for this route.
What are the most reliable airlines from Southampton to Dublin?
The top 3 most reliable airlines when flying from Southampton to Dublin are Qatar Airways (88%), Aer Lingus (85%) and Emerald Airlines (85%).
What are the cheapest flights from Southampton to Dublin?
While on average a flight from Southampton to Dublin is generally £121, our data shows the cheapest flight currently is £49. When looking at the most popular route, (Southampton Eastleigh - Dublin), you can expect to pay £107 for that flight.
Can I find deals for flights from Southampton to Dublin that include hotel bookings?
Yes. In addition to deals on Southampton to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Dublin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Dublin.
Can I find deals for business class flights from Southampton to Dublin?
Yes. Cheapflights offers flight deals from Southampton to Dublin 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 Dublin?
Currently, March is the cheapest month in which you can book a flight from Southampton to Dublin (average of £26). Flying from Southampton to Dublin in December is currently the most expensive (average of £40). 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 4 airlines flying from Southampton to Dublin

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£33	Average£52	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Aer Lingus	Cheapest£87	Average£140	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£102	Average£219	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£135	Average£150	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Dublin. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dublin from Southampton.

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

Need flexible booking options for your flight to Dublin from Southampton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dublin from Southampton today and book when prices fit your budget.

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Cheap flights from Southampton to Dublin from £49

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Dublin

Cheapest flights from Southampton to DublinExplore the most affordable flight options available from Southampton to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 February 2026.

Explore the most affordable flight options available from Southampton to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 February 2026.

Best flights from Southampton to DublinDiscover carefully curated flight deals from Southampton to Dublin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 February 2026.

Discover carefully curated flight deals from Southampton to Dublin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 February 2026.

Direct flights from Southampton to DublinExplore direct flight options from Southampton to Dublin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 February 2026.

Explore direct flight options from Southampton to Dublin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 February 2026.

Last-minute flights from Southampton to DublinDiscover last-minute flight deals from Southampton to Dublin. Data last updated 19 February 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Dublin. Data last updated 19 February 2026 and is based on user searches.

One-way flights from Southampton to DublinSearch for one-way flight options from Southampton to Dublin. Find affordable one-way fares based on user searches. Data last updated 19 February 2026.

Search for one-way flight options from Southampton to Dublin. Find affordable one-way fares based on user searches. Data last updated 19 February 2026.

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

Best time to book a flight from Southampton to Dublin

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

Cheapflights Insights

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

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

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

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

Weekly flight availability from Southampton to Dublin

Reviews of airlines servicing Dublin

Read through reviews of airlines operating flights from Southampton to Dublin, such as KLM, Aer Lingus, andRyanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airports do I use to fly from Southampton to Dublin?

How popular is this Southampton to Dublin flight route?

How long is the flight from Southampton to Dublin?

What are the cheapest airlines flying from Southampton to Dublin round-trip?

What are the most reliable airlines from Southampton to Dublin?

What are the cheapest flights from Southampton to Dublin?

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

How can I find direct flights from Southampton to Dublin?

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

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

Travelling to a place near Dublin?

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Alternative routes for Southampton to Dublin

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Complete your trip

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

Direct flights to Ireland

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Other flights to Dublin

Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 February 2026.

Search flights from Southampton to Dublin by cabin class

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Southampton and Dublin flights

Browse other Southampton and Dublin flight options. Last updated on 19 February 2026.

Other flights from Southampton

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Top 4 airlines flying from Southampton to Dublin

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Cheapest flights from Southampton to Dublin
Explore the most affordable flight options available from Southampton to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 February 2026.

Best flights from Southampton to Dublin
Discover carefully curated flight deals from Southampton to Dublin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 February 2026.

Direct flights from Southampton to Dublin
Explore direct flight options from Southampton to Dublin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 February 2026.

Last-minute flights from Southampton to Dublin
Discover last-minute flight deals from Southampton to Dublin. Data last updated 19 February 2026 and is based on user searches.

One-way flights from Southampton to Dublin
Search for one-way flight options from Southampton to Dublin. Find affordable one-way fares based on user searches. Data last updated 19 February 2026.