Title: £51 Cheap Flights from Southampton to Dublin (SOU to DUB) - Expedia.co.uk ![Moment RF](https://images.trvl-media.com/place/1069/6b465f6b-4c05-4ac8-bce6-22ba33b97f11.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1069/6b465f6b-4c05-4ac8-bce6-22ba33b97f11.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £51 Cheap Flights from Southampton (SOU) to Dublin (DUB) [View £51 flight on Tue, 24 Feb 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SOU,to:DUB,departure:24/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:50.36&airProductToken=AQo-CjwIxZIBEgQzMzA1GNKjASCDDSjlg4YDMMSEhgM4QUAAWAFqBkxPV19TSHIFQU9NQTN6CgjFggESBDMzMDUSCggBEAEYASoCRUkYASIECAEQASgCKAMoBDAN) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Southampton (SOU) to Dublin Airport (DUB) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.co.uk/Flights-Search?leg1=from:SOU,to:DUB,departure:17/02/2026TANYT&leg2=from:DUB,to:SOU,departure:24/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.co.uk/Flights-Search?leg1=from:SOU,to:DUB,departure:17/02/2026TANYT&leg2=from:DUB,to:SOU,departure:24/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:SOU,to:DUB,departure:17/02/2026TANYT&leg2=from:DUB,to:SOU,departure:24/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Southampton (SOU) to Dublin (DUB) Prices were available within the past 7 days and start at £51 for one-way flights and £102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Wed, 11 Feb - Wed, 25 Feb SOU Southampton DUB Dublin £102 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:DUB,departure:11/02/2026TANYT&leg2=from:DUB,to:SOU,departure:25/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:101.04&airProductToken=AQo-CjwIxZIBEgQzMzAxGNKjASCDDSjp74QDMMjwhAM4QUAAWAFqBkxPV19TSHIFQVJNQTN6CgjFggESBDMzMDEKPgo8CMWSARIEMzMwMBiDDSDSowEoooyGAzCLjYYDOEFAAFgBagZMT1dfU0hyBUFSTUEzegoIxYIBEgQzMzAwEgoIARABGAEqAkVJGAEiBAgBEAEoAigDKAQwDQ) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Tue, 24 Feb - Wed, 25 Feb SOU Southampton DUB Dublin £103 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:DUB,departure:24/02/2026TANYT&leg2=from:DUB,to:SOU,departure:25/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:102.11&airProductToken=AQo-CjwIxZIBEgQzMzA1GNKjASCDDSjlg4YDMMSEhgM4QUAAWAFqBkxPV19TSHIFQVJNQTN6CgjFggESBDMzMDUKPgo8CMWSARIEMzMwNBiDDSDSowEog46GAzDnjoYDOEFAAFgBagZMT1dfU0hyBUFSTUEzegoIxYIBEgQzMzA0EgoIARABGAEqAkVJGAEiBAgBEAEoAigDKAQwDQ) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Wed, 25 Feb - Wed, 4 Mar SOU Southampton DUB Dublin £108 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:DUB,departure:25/02/2026TANYT&leg2=from:DUB,to:SOU,departure:04/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:107.03&airProductToken=AQo-CjwIxZIBEgQzMzA1GNKjASCDDSiFj4YDMOSPhgM4QUAAWAFqBkxPV19TSHIFQVJNQTN6CgjFggESBDMzMDUKPQo7CMWSARIEMzMwMBiDDSDSowEogtuGAzDr24YDOEFAAFgBagZMT1dfU0hyBEFMWDJ6CgjFggESBDMzMDASCggBEAEYASoCRUkYASIECAEQASgCKAMoBDAN) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Tue, 10 Feb - Thu, 5 Mar SOU Southampton DUB Dublin £109 Return found 2 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:DUB,departure:10/02/2026TANYT&leg2=from:DUB,to:SOU,departure:05/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:108.11&airProductToken=AQo-CjwIxZIBEgQzMzA1GNKjASCDDSil5oQDMITnhAM4QUAAWAFqBkxPV19TSHIFQVJNQTN6CgjFggESBDMzMDUKPQo7CMWSARIEMzMwMBiDDSDSowEo5OSGAzDN5YYDOEFAAFgBagZMT1dfU0hyBEFMWDJ6CgjFggESBDMzMDASCggBEAEYASoCRUkYASIECAEQASgCKAMoBDAN) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Wed, 11 Feb - Thu, 12 Feb SOU Southampton DUB Dublin £113 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:DUB,departure:11/02/2026TANYT&leg2=from:DUB,to:SOU,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:112.02&airProductToken=AQo9CjsIxZIBEgQzMzA1GNKjASCDDSjF8YQDMKTyhAM4R0AAWAFqBkxPV19TSHIER0xYMnoKCMWCARIEMzMwNQo-CjwIxZIBEgQzMzAwGIMNINKjASjE-IQDMK35hAM4QUAAWAFqBkxPV19TSHIFQVJNQTN6CgjFggESBDMzMDASCggBEAEYASoCRUkYASIECAEQASgCKAMoBDAN) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Tue, 10 Feb - Thu, 5 Mar SOU Southampton DUB Dublin £113 Return found 2 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:DUB,departure:10/02/2026TANYT&leg2=from:DUB,to:SOU,departure:05/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:112.96&airProductToken=AQo-CjwIxZIBEgQzMzA1GNKjASCDDSil5oQDMITnhAM4QUAAWAFqBkxPV19TSHIFQU9NQTN6CgjFggESBDMzMDUSCggBEAEYASoCRUkYASIECAEQASgCKAMoBDAN) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Thu, 5 Mar - Mon, 9 Mar SOU Southampton DUB Dublin £115 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:DUB,departure:05/03/2026TANYT&leg2=from:DUB,to:SOU,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:114.11&airProductToken=AQo9CjsIxZIBEgQzMzA5GNKjASCDDSj66oYDMN7rhgM4QUAAWAFqBkxPV19TSHIEQUxYMnoKCMWCARIEMzMwOQo9CjsIxZIBEgQzMzAwGIMNINKjASjkkYcDMM2ShwM4QUAAWAFqBkxPV19TSHIEQUxYMnoKCMWCARIEMzMwMBIKCAEQARgBKgJFSRgBIgQIARABKAIoAygEMA0) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Thu, 19 Mar - Sun, 22 Mar SOU Southampton DUB Dublin £116 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:DUB,departure:19/03/2026TANYT&leg2=from:DUB,to:SOU,departure:22/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:115.02&airProductToken=AQo9CjsIxZIBEgQzMzA5GNKjASCDDSi6iIgDMJ6JiAM4QUAAWAFqBkxPV19TSHIEQUxYMnoKCMWCARIEMzMwOQo9CjsIxZIBEgQzMzAwGIMNINKjASiEpIgDMO2kiAM4QUAAWAFqBkxPV19TSHIEQUxXMnoKCMWCARIEMzMwMBIKCAEQARgBKgJFSRgBIgQIARABKAIoAygEMA0) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Thu, 22 Oct - Mon, 26 Oct SOU Southampton DUB Dublin £141 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:DUB,departure:22/10/2026TANYT&leg2=from:DUB,to:SOU,departure:26/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:140.76&airProductToken=AQppCjMIy5gBEgQxMDcyGNKjASCAkwEo9I-bAzC_kJsDOEdAAFgBagVMSUdIVHIIR1lROTJBTEEKMgjLmAESBDExMzkYgJMBIIMNKJiYmwMw_JibAzhHQAFYAWoFTElHSFRyCEdZUTkyQUxBCmkKMgjLmAESBDExNDIYgw0ggJMBKKu9mwMwlL6bAzhHQABYAWoFTElHSFRyCEdZUTkyQUxBCjMIy5gBEgQxMDY5GICTASDSowEo38ObAzCqxJsDOEdAAVgBagVMSUdIVHIIR1lROTJBTEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAN) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Thu, 5 Feb - Mon, 9 Feb SOU Southampton DUB Dublin £220 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SOU,to:DUB,departure:05/02/2026TANYT&leg2=from:DUB,to:SOU,departure:09/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:219.56&airProductToken=AQo6CjgIwoIBEgQ4OTE1GNKjASCDDSiFroQDMOSuhAM4T0AAWAFqA0JBR3IET0VJUnoKCNmyARIEODkxNQo6CjgIwoIBEgQ4OTgwGIMNINKjASjk1oQDMM3XhAM4T0AAWAFqA0JBR3IET0VJUnoKCNmyARIEODk4MBIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ## Alternative airports near Dublin Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:SOU,to:DUB,departure:17/02/2026TANYT&leg2=from:DUB,to:SOU,departure:23/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) DUB Dublin Airport CheapestClosest 14 min [Flights from £114 ](https://www.expedia.co.uk/Flights-Search?leg1=from:SOU,to:DUB,departure:17/02/2026TANYT&leg2=from:DUB,to:SOU,departure:23/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Southampton (SOU) to Dublin (DUB) ### May is typically the cheapest month to fly From £65 - £193 per traveller. __Flight from Southampton to Dublin route information__ | Origin airport | Southampton | | ------------------- | -------------------------------- | | Destination airport | Dublin | | Airlines serving | Aer Lingus, British Airways, KLM | | Return price | £101 | | Distance | 429 km | | Average flight time | 1 hour 36 mins | ## Compare flights from Southampton to Dublin easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Southampton to Dublin. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Dublin in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Southampton to Dublin. To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. Grab a great deal on your flight from Southampton (SOU) to Dublin (DUB) The easiest way to view the best deals on flights from Southampton to Dublin today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Southampton to Dublin start at just £102 and range up to £220\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Southampton and Dublin - booking your flight during February, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your Southampton to Dublin flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Southampton to Dublin for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you. Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight. ## Frequently asked questions ### How much is a flight from SOU to Dublin Airport (DUB)? ### Do I need to pay a cancellation fee if I cancel my flight from Southampton Airport (SOU) to DUB? ### How do I find cheap flights from Southampton Airport to DUB that have flexible change policies? ### How far is the flight from Southampton Airport (SOU) to DUB? ### Which airlines fly direct from SOU to Dublin Airport? ### Are SOU to Dublin Airport flight tickets cheaper when they're purchased at the last minute? ## Explore a world of travel with Expedia - Packages - [Ireland's Eye ](https://www.expedia.co.uk/Irelands-Eye-Dublin.d6086193.Attraction) \*Available to Expedia members.