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Cheap flights from Southampton to Dublin from £62

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — DUB
13 Mar — 20 Mar1
1 adult

The best prices from Southampton Eastleigh to Dublin are usually found in January or November, booked 37 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Southampton to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Dublin (DUB). 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 8 March 2025.

Round-trip from

£98

One-way from

£62

Popular in

June

Cheapest in

January

Average price

£132

Good round-trip deal

£126 or less

Good one-way deal

£99 or less
Aer Lingus
  • Aer Lingus
  • 29/4-30/4
  • Nonstop
  • 3h 15m total
  • Southampton to Dublin
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Aer Lingus
  • Aer Lingus
  • 21/4
  • Nonstop
  • 1h 35m total
  • Southampton to Dublin
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Southampton Eastleigh to Dublin.
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Price to beat on a one-way flight from Southampton Eastleigh to Dublin.
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Find flight deals from Southampton to Dublin

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 8 March 2025.

Tue 29/420:00SOU - DUB
Nonstop1h 35mAer Lingus
Wed 30/406:25DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 7/3£98
Tue 29/412:25SOU - DUB
1 stop11h 10mMultiple Airlines
Wed 30/406:25DUB - SOU
Nonstop1h 40mMultiple Airlines
Deal found 7/3£101
Wed 26/317:20SOU - DUB
1 stop4h 45mKLM
Wed 2/411:10DUB - SOU
1 stop5h 50mKLM
Deal found 8/3£147
Tue 6/509:10SOU - DUB
Nonstop1h 40mBritish Airways
Thu 8/517:50DUB - SOU
Nonstop1h 40mBritish Airways
Deal found 6/3£219
Sun 20/410:00SOU - DUB
1 stop3h 35mAurigny Air
Tue 22/412:45DUB - SOU
1 stop6h 20mAurigny Air
Deal found 7/3£382
Thu 1/519:20SOU - DUB
1 stop16h 25mBlue Islands
Mon 5/512:25DUB - SOU
1 stop19h 40mBlue Islands
Deal found 7/3£476
Sun 11/517:05SOU - DUB
2 stops18h 40mHahn Air
Fri 25/712:25DUB - SOU
2 stops6h 40mHahn Air
Deal found 6/3£582

Find flights from Southampton to Dublin within your budget

Customise your flight search to find flights from Southampton to Dublin 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 8 March 2025.

Fly from

Southampton

Fly to

Dublin

Route

Depart

Return

Price

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Tue 29/4

20:00-21:35

Nonstop1h 35m

Dublin

Wed 30/4

06:25-08:05

Nonstop1h 40m

£98

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Tue 29/4

12:25-23:35

1 stop11h 10m

Dublin

Wed 30/4

06:25-08:05

Nonstop1h 40m

£101

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Tue 17/6

09:20-20:15

1 stop10h 55m

Dublin

Mon 23/6

20:45-08:50

1 stop12h 05m

£153

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Tue 6/5

09:10-10:50

Nonstop1h 40m

Dublin

Thu 8/5

07:00-08:40

Nonstop1h 40m

£219

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sun 20/4

10:00-13:35

1 stop3h 35m

Dublin

Tue 22/4

12:45-19:05

1 stop6h 20m

£382

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 1/5

19:20-11:45

1 stop16h 25m

Dublin

Mon 5/5

12:25-08:05

1 stop19h 40m

£476

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sun 11/5

17:05-11:45

2 stops18h 40m

Dublin

Fri 25/7

12:25-19:05

2 stops6h 40m

£582

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 21/4

20:00-21:35

Nonstop1h 35m

£62

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sat 19/4

08:55-16:35

1 stop7h 40m

£77

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Fri 20/6

17:35-22:25

1 stop4h 50m

£93

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 12 results
1
2

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.
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 Dublin

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

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

Use this chart to determine the optimal time to book a return flight from Southampton to Dublin. Price data was last updated on 7 March 2025.

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 37 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, January is the cheapest month in which you can book a flight from Southampton to Dublin (average of £71). Flying from Southampton to Dublin in June is currently the most expensive (average of £103). 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?

Find hourly flight availability from Southampton to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 March 2025.

One of the essential ways to save on airfare from Southampton to Dublin is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 51% on airfare.

Weekly flight availability from Southampton to Dublin

Explore weekly flight availability from Southampton to Dublin. 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 March 2025.

The most flights from SOU to DUB 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 Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

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.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 8 March 2025.
Read reviews from past customers who have flown KLM, Aer Lingus and British Airways from Southampton to Dublin. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,322 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

KLM
7.8
Good
1,322 reviews
KLM
7.8
Good
1,322 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Aer Lingus
7.0
Good
1,063 reviews
KLM
7.8
Good
1,322 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

British Airways
6.6
Okay
6,728 reviews
KLM
7.8
Good
1,322 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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?

    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 3 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 1,470 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 flying from Southampton to Dublin round-trip?

    Currently priced at £98, Aer Lingus will fly you from Southampton to Dublin and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and British Airways - these airlines can fly you to your destination from £153 and £219, respectively. Aer Lingus is currently priced 31% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Southampton to Dublin one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £62. Users have also found prices from £93 and £115 on KLM and British Airways, respectively.

  • 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 (92%), Aer Lingus (84%) and Emerald Airlines (84%).

  • What are the cheapest flights from Southampton to Dublin?

    While on average a flight from Southampton to Dublin is generally £148, our data shows the cheapest flight currently is £88. When looking at the most popular route, (Southampton Eastleigh - Dublin), you can expect to pay £88 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, January is the cheapest month in which you can book a flight from Southampton to Dublin (average of £71). Flying from Southampton to Dublin in June is currently the most expensive (average of £103). 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

Travelling to a place near Southampton?

Book flights to Southampton if you plan to visit one of these locations
Wicklow
Bray
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Drogheda
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Carlingford
Cavan
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Arklow
Castleknock
Naas
Swords

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Top 3 airlines flying from Southampton to Dublin

Discover the top 3 airlines that operate flights from Southampton to Dublin. 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 8 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£71Average£198FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£83Average£138FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£131Average£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 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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