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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SOU
23 Jul — 30 Jul1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Dublin to Southampton Eastleigh are usually found in December or January, booked 57 days in advance, depart on a Tuesday or Thursday and return on a Thursday
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 18 July 2025.
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 18 July 2025.
Wed 27/806:25DUB - SOU
Nonstop1h 40mAer Lingus
Thu 28/820:00SOU - DUB
Nonstop1h 35mAer Lingus
Deal found 17/7£67
Wed 27/806:25DUB - SOU
Nonstop1h 40mMultiple Airlines
Thu 28/811:25SOU - DUB
1 stop5h 50mMultiple Airlines
Deal found 18/7£113
Best flights from Dublin to Southampton
Discover carefully curated flight deals from Dublin to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2025.
Wed 27/806:25DUB - SOU
Nonstop1h 40mAer Lingus
Thu 28/820:00SOU - DUB
Nonstop1h 35mAer Lingus
Deal found 17/7£67
Wed 27/806:25DUB - SOU
Nonstop1h 40mMultiple Airlines
Thu 28/811:25SOU - DUB
1 stop5h 50mMultiple Airlines
Deal found 18/7£113
Direct flights from Dublin to Southampton
Explore direct flight options from Dublin to Southampton based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 July 2025.
Wed 27/806:25DUB - SOU
Nonstop1h 40mAer Lingus
Thu 28/820:00SOU - DUB
Nonstop1h 35mAer Lingus
Deal found 17/7£67
Wed 29/1007:00DUB - SOU
Nonstop1h 45mBritish Airways
Fri 31/1016:05SOU - DUB
Nonstop1h 35mBritish Airways
Deal found 16/7£232
Last-minute flights from Dublin to Southampton
Discover last-minute flight deals from Dublin to Southampton. Data last updated 18 July 2025 and is based on user searches.
Thu 24/707:00DUB - SOU
Nonstop1h 40mAer Lingus
Thu 31/709:40SOU - DUB
Nonstop1h 40mAer Lingus
Deal found 17/7£154
Thu 24/707:00DUB - SOU
Nonstop1h 40mMultiple Airlines
Thu 31/720:50SOU - DUB
2 stops19h 55mMultiple Airlines
Deal found 17/7£210
Mon 28/720:45DUB - SOU
1 stop12h 05mKLM
Mon 4/818:25SOU - DUB
1 stop13h 55mKLM
Deal found 16/7£221
Mon 28/707:30DUB - SOU
Nonstop1h 40mBritish Airways
Tue 29/720:00SOU - DUB
Nonstop1h 35mBritish Airways
Deal found 17/7£253
Mon 28/713:00DUB - SOU
1 stop25h 40mBlue Islands
Mon 4/808:35SOU - DUB
1 stop3h 45mBlue Islands
Deal found 16/7£633
Wed 6/820:45DUB - SOU
1 stop12h 00mKLM
Fri 15/818:25SOU - DUB
1 stop4h 00mKLM
Deal found 17/7£175
Wed 27/806:25DUB - SOU
Nonstop1h 40mAer Lingus
Thu 28/820:00SOU - DUB
Nonstop1h 35mAer Lingus
Deal found 17/7£67
Wed 27/806:25DUB - SOU
Nonstop1h 40mMultiple Airlines
Thu 28/811:25SOU - DUB
1 stop5h 50mMultiple Airlines
Deal found 18/7£113
One-way flights from Dublin to Southampton
Search for one-way flight options from Dublin to Southampton. Find affordable one-way fares based on user searches. Data last updated 18 July 2025.
Thu 18/907:00DUB - SOU
Nonstop1h 40mAer Lingus
Deal found 16/7£34
Fri 15/821:10DUB - SOU
1 stop10h 45mMultiple Airlines
Deal found 16/7£74
Mon 15/920:45DUB - SOU
1 stop12h 00mKLM
Deal found 18/7£92
Sat 16/807:00DUB - SOU
Nonstop1h 40mBritish Airways
Deal found 18/7£108
Tue 21/1012:45DUB - SOU
1 stop18h 45mAurigny Air
Deal found 17/7£157
Mon 20/1013:40DUB - SOU
1 stop25h 00mHahn Air
Deal found 17/7£201
Cheapflights Fare Finder
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 18 July 2025.
Use the filters below to find and compare flights from Dublin to Southampton that are best for you.
Fly from
Dublin
Fly to
Southampton
Route
Depart
Return
Price
DublinSouthampton
DUB - SOU
DUBSOU
Dublin
Wed 27/8
06:25-08:05
Nonstop1h 40m
Southampton Eastleigh
Thu 28/8
20:00-21:35
Nonstop1h 35m
£67
DublinSouthampton
DUB - SOU
DUBSOU
Dublin
Wed 27/8
06:25-08:05
Nonstop1h 40m
Southampton Eastleigh
Thu 28/8
11:25-17:15
1 stop5h 50m
£113
DublinSouthampton
DUB - SOU
DUBSOU
Dublin
Thu 18/9
07:00-08:40
Nonstop1h 40m
£34
DublinSouthampton
DUB - SOU
DUBSOU
Dublin
Fri 15/8
21:10-07:55
1 stop10h 45m
£74
DublinSouthampton
DUB - SOU
DUBSOU
Dublin
Mon 15/9
20:45-08:45
1 stop12h 00m
£92
DublinSouthampton
DUB - SOU
DUBSOU
Dublin
Sat 16/8
07:00-08:40
Nonstop1h 40m
£108
DublinSouthampton
DUB - SOU
DUBSOU
Dublin
Tue 21/10
12:45-07:30
1 stop18h 45m
£157
DublinSouthampton
DUB - SOU
DUBSOU
Dublin
Mon 20/10
13:40-14:40
1 stop25h 00m
£201
Flights are sorted by cheapest return flights first.
Deals found on 16/7
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.
Cheapflights Insights
Everything you need to know about your flight from Dublin to Southampton
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 11 July 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 57 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 18 July 2025.
It’s optimal to fly from Dublin to Southampton in the morning. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight at midday.
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 18 July 2025.
The most flights from DUB to SOU are scheduled on a Thursday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost for a return flight from Dublin to Southampton?
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 18 July 2025.
Read through reviews of airlines operating flights from Dublin to Southampton, such as KLM, Aer Lingus, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
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 40m.
How popular is this Dublin to Southampton flight route?
Flights from Dublin to Southampton Eastleigh have been viewed 97 times in the past calendar month.
What is the cheapest airline to fly from Dublin to Southampton round-trip?
Aer Lingus, at £67, was found to be the cheapest airline from Dublin to Southampton.. Users have found that Aer Lingus is 47% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Dublin to Southampton one-way?
£34 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 KLM and British Airways, with prices starting from £92 and £108, 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 £133 for a flight from Dublin to Southampton. The cheapest flight overall is £29 while the most popular route, (Dublin - Southampton Eastleigh) is currently priced at £69.
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.
Explore flights to Southampton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2025.
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 18 July 2025.
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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