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Cheap flights from Dublin to Southampton from £38

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SOU
26 Feb — 5 Mar1
1 adult

The best prices from Dublin to Southampton Eastleigh are usually found in December or January, booked 15 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Dublin to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Southampton (SOU). 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 21 February 2025.

Round-trip from

£95

One-way from

£38

Popular in

June

Cheapest in

December

Average price

£124

Good round-trip deal

£110 or less
Aer Lingus
  • Aer Lingus
  • 3/4-7/4
  • Nonstop
  • 3h 15m total
  • Dublin to Southampton
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Aer Lingus
  • Aer Lingus
  • 2/3
  • Nonstop
  • 1h 45m total
  • Dublin to Southampton
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£37 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Dublin to Southampton Eastleigh.
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Find flight deals from Dublin to Southampton

Cheapest flights from Dublin to Southampton
Explore the most affordable flight options available from Dublin to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Thu 3/407:00DUB - SOU
Nonstop1h 40mAer Lingus
Mon 7/420:00SOU - DUB
Nonstop1h 35mAer Lingus
Deal found 19/2£95
Thu 24/407:00DUB - SOU
Nonstop1h 40mMultiple Airlines
Tue 29/412:25SOU - DUB
1 stop11h 00mMultiple Airlines
Deal found 20/2£105
Thu 28/820:45DUB - SOU
1 stop12h 00mKLM
Sun 14/909:20SOU - DUB
1 stop10h 55mKLM
Deal found 20/2£170
Fri 7/307:00DUB - SOU
Nonstop1h 45mBritish Airways
Fri 14/320:10SOU - DUB
Nonstop1h 40mBritish Airways
Deal found 20/2£222
Wed 27/812:25DUB - SOU
1 stop6h 15mBlue Islands
Thu 11/919:20SOU - DUB
1 stop16h 25mBlue Islands
Deal found 20/2£347

Find flights from Dublin to Southampton within your budget

Customise your flight search to find flights from Dublin to Southampton 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 21 February 2025.

Fly from

Dublin

Fly to

Southampton

Route

Depart

Return

Price

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Thu 3/4

07:00-08:40

Nonstop1h 40m

Southampton Eastleigh

Mon 7/4

20:00-21:35

Nonstop1h 35m

£95

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Thu 24/4

07:00-08:40

Nonstop1h 40m

Southampton Eastleigh

Tue 29/4

12:25-23:25

1 stop11h 00m

£105

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Thu 3/4

11:10-17:00

1 stop5h 50m

Southampton Eastleigh

Sun 6/4

18:25-22:25

1 stop4h 00m

£170

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Fri 7/3

07:00-08:45

Nonstop1h 45m

Southampton Eastleigh

Fri 14/3

20:10-21:50

Nonstop1h 40m

£222

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Sun 2/3

07:00-08:45

Nonstop1h 45m

£38

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Tue 29/4

05:45-11:45

1 stop6h 00m

£57

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Sat 3/5

14:10-15:45

Nonstop1h 35m

£120

DublinSouthampton

DUB - SOU

DUBSOU

Dublin

Sat 3/5

13:20-08:45

1 stop19h 25m

£130

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Dublin to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Dublin 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 Dublin to Southampton

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

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

Use this chart to determine the optimal time to book a return flight from Dublin to Southampton. Price data was last updated on 14 February 2025.

The price you pay for your flight from Dublin to Southampton may vary depending on when you book. For the best chance of a lower fare, look to book 15 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 Dublin to Southampton?

Currently, September is the cheapest month in which you can book a flight from Dublin to Southampton (average of £203). Flying from Dublin to Southampton in November is currently the most expensive (average of £262). 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 DUB to SOU?

Find hourly flight availability from Dublin 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 21 February 2025.

It’s optimal to fly from Dublin to Southampton at midday. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Dublin to Southampton

Explore weekly flight availability from Dublin 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 21 February 2025.

The most flights from DUB to SOU 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 (2 on average).

Rainfall in Southampton by month

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

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.

Temperature in Southampton by month

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

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).

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. 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 Southampton. Reviews last updated 21 February 2025.
Get a feel of what it's like to fly with KLM, Aer Lingus and British Airways from Dublin to Southampton by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.0
Good
1,069 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,762 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Southampton. 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 Dublin to Southampton?

    You will need to book a flight from Dublin to Southampton Eastleigh if you want to fly from Dublin to Southampton. At least 1 airline has flights from Dublin (DUB) to Eastleigh (SOU) on a regular basis. There are 4 flights to Southampton from the Dublin airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DUB to SOU to be around 1h 35m.

  • How popular is this Dublin to Southampton flight route?

    Flights from Dublin to Southampton Eastleigh have been viewed 85 times in the past calendar month.

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

    Aer Lingus, at £95, was found to be the cheapest airline from Dublin to Southampton.Alternate airlines flying return to your destination include KLM and British Airways. Users have found that Aer Lingus is 30% cheaper than the other options available to this destination.

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

    £38 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and KLM, with prices starting from £120 and £130, respectively.

  • What are the most reliable airlines from Dublin to Southampton?

    No one likes to see their flight delayed. When booking a flight from Dublin to Southampton consider choosing Aer Lingus (0%), Emerald Airlines (0%) or British Airways (0%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Dublin to Southampton?

    On average you can expect to pay £182 for a flight from Dublin to Southampton. The cheapest flight overall is £75 while the most popular route, (Dublin - Southampton Eastleigh) is currently priced at £95.

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

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

  • How can I find direct flights from Dublin to Southampton?

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

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

    Yes. Cheapflights offers flight deals from Dublin 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 Dublin to Southampton?

    Currently, September is the cheapest month in which you can book a flight from Dublin to Southampton (average of £203). Flying from Dublin to Southampton in November is currently the most expensive (average of £262). 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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Alternative routes for Dublin to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Dublin to Southampton

Discover the top airline that operate flights from Dublin to Southampton. 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£62Average£128FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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 Dublin to Southampton?

Deals for Dublin to Southampton flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Dublin to Southampton by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Southampton from Dublin? 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 Dublin to Southampton become cheaper?

Yes! Start tracking prices for Dublin to Southampton flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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