Title: £49 Flights from London Heathrow to Dublin (LHR 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) # £49 Cheap Flights from London (LHR) to Dublin (DUB) [View £49 flight on Mon, 2 Mar 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:DUB,departure:02/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:48.07&airProductToken=AQowCi4IwoIBEgM4MzgY64kBIIMNKKfIhgMw_MiGAzhPQABYAWoFTk9CQUdyBU9aMFJPEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) - [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 Heathrow Airport (LHR) to Dublin Airport (DUB) - ![British Airways](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:lhr,to:dub,departure:01/11/2025TANYT&leg2=from:dub,to:lhr,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Aer Lingus](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:lhr,to:dub,departure:01/11/2025TANYT&leg2=from:dub,to:lhr,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![SAS](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SK.svg) SAS [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:dub,departure:01/11/2025TANYT&leg2=from:dub,to:lhr,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SK"}}]) - ![Air France](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:dub,departure:01/11/2025TANYT&leg2=from:dub,to:lhr,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![KLM](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:lhr,to:dub,departure:01/11/2025TANYT&leg2=from:dub,to:lhr,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:dub,departure:01/11/2025TANYT&leg2=from:dub,to:lhr,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:dub,departure:01/11/2025TANYT&leg2=from:dub,to:lhr,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) ![notification illustration](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\* ![deals illustration](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\* ![trophy illustration](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 London (LHR) to Dublin (DUB) Prices were available within the past 7 days and start at £49 for one-way flights and £72 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 7 Jan - Wed, 21 Jan LHR London DUB Dublin £72 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:07/01/2026TANYT&leg2=from:DUB,to:LHR,departure:21/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:71.27&airProductToken=AQovCi0IwoIBEgM4MjQY64kBIIMNKKbjgQMw--OBAzhPQABYAWoFTk9CQUdyBE9aMFIKMgowCMKCARIDODM1GIMNIOuJASiYhoMDMOiGgwM4UUAAWAFqBU5PQkFHcgdRT00wWjBSEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 28 Jan - Sat, 31 Jan LHR London DUB Dublin £73 Return found 10 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:28/01/2026TANYT&leg2=from:DUB,to:LHR,departure:31/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:72.27&airProductToken=AQovCi0IwoIBEgM4MjYY64kBIIMNKMLSgwMwnNODAzhPQABYAWoFTk9CQUdyBE9aMFIKLwotCMKCARIDODM5GIMNIOuJASj494MDMMj4gwM4T0AAWAFqBU5PQkFHcgRPWjBSEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sat, 15 Nov - Tue, 18 Nov LHR London DUB Dublin £73 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:15/11/2025TANYT&leg2=from:DUB,to:LHR,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:72.77&airProductToken=AQoyCjAIwoIBEgM4MjQY64kBIIMNKIaP_QIw24_9AjhRQABYAWoFTk9CQUdyB1FPTTBaMFIKMgowCMKCARIDODI5GIMNIOuJASjvsv0CMM6z_QI4UUAAWAFqBU5PQkFHcgdRT00wWjBSEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Thu, 8 Jan - Wed, 14 Jan LHR London DUB Dublin £74 Return found 8 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:08/01/2026TANYT&leg2=from:DUB,to:LHR,departure:14/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:73.52&airProductToken=AQovCi0IwoIBEgM4MzQY64kBIIMNKOLygQMwvPOBAzhPQABYAWoFTk9CQUdyBE9aMFIKMgowCMKCARIDODI5GIMNIOuJASjss4IDMMu0ggM4UUAAWAFqBU5PQkFHcgdRT00wWjBSEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sun, 18 Jan - Mon, 19 Jan LHR London DUB Dublin £75 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:18/01/2026TANYT&leg2=from:DUB,to:LHR,departure:19/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:74.51&airProductToken=AQovCi0IwoIBEgM4MzIY64kBIIMNKKXiggMwhOOCAzhPQABYAWoFTk9CQUdyBE9aMFIKLwotCMKCARIDODI5GIMNIOuJASil7IIDMITtggM4T0AAWAFqBU5PQkFHcgRPWjBSEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sun, 18 Jan - Mon, 19 Jan LHR London DUB Dublin £76 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:18/01/2026TANYT&leg2=from:DUB,to:LHR,departure:19/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:75.50&airProductToken=AQovCi0IwoIBEgM4MjgY64kBIIMNKPnfggMwzuCCAzhPQABYAWoFTk9CQUdyBE9aMFIKLwotCMKCARIDODI5GIMNIOuJASil7IIDMITtggM4T0AAWAFqBU5PQkFHcgRPWjBSEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Sat, 15 Nov - Mon, 17 Nov LHR London DUB Dublin £118 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:15/11/2025TANYT&leg2=from:DUB,to:LHR,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:117.77&airProductToken=AQowCi4IxZIBEgMxNzUY64kBIIMNKOWU_QIwtZX9AjhBQABYAWoGTE9XX1NIcgRBUks0CjAKLgjFkgESAzE4NBiDDSDriQEo4av9AjCxrP0COEFAAFgBagZMT1dfU0hyBEFSSzQSCggBEAEYASoCRUkYASIECAEQASgCKAMoBDAN) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Thu, 11 Dec - Mon, 15 Dec LHR London DUB Dublin £145 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:11/12/2025TANYT&leg2=from:DUB,to:LHR,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:144.42&airProductToken=AQpiCi8I05YBEgM4MTIY64kBIM5cKOa5_wIw6Lr_AjhPQABYAWoFTElHSFRyBk9FUkdIVAovCNOWARIENDYwMxjOXCCDDSinv_8CMLjA_wI4T0ABWAFqBUxJR0hUcgZPRVJHSFQKYwovCNOWARIEMjU2NhiDDSCgbCiE5_8CMJ_o_wI4T0AAWAFqBUxJR0hUcgZPRVJHSFQKMAjTlgESBDE1MjcYoGwg64kBKMXx_wIw4PL_AjhPQAFYAWoFTElHSFRyBk9FUkdIVBIKCAEQARgBKgJTSxgBIgQIARABKAIoAygEMAE) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Mon, 1 Dec - Sat, 6 Dec LHR London DUB Dublin £149 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:01/12/2025TANYT&leg2=from:DUB,to:LHR,departure:06/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:148.62&airProductToken=AQplCjEIzLABEgMzNDUY64kBILk8KOjC_gIwzMP-AjhLQABYAWoFTElHSFRyCEtFVExHVFU0CjAIzLABEgM0MDAYuTwggw0o2MT-AjDuxf4COEtAAVgBagVMSUdIVHIIS0VUTEdUVTQKZQowCMywARIDNDA1GIMNILk8KPuA_wIwgoL_AjhLQABYAWoFTElHSFRyCEtFVExHVFU0CjEIzLABEgMzMTYYuTwg64kBKK2G_wIwpYf_AjhLQAFYAWoFTElHSFRyCEtFVExHVFU0EgoIAhABGAIqAkxYGAEiBAgBEAEoAigDKAQwCw) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Mon, 20 Oct - Fri, 27 Feb LHR London DUB Dublin £162 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:20/10/2025TANYT&leg2=from:DUB,to:LHR,departure:27/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:161.62&airProductToken=AQpnCjIIwYwBEgQxMTgxGOuJASDiMCil8PoCMPDw-gI4R0AAWAFqBUxJR0hUcghHWVEwMkFMQQoxCMGMARIEMTYxNhjiMCCDDSig9foCMJP2-gI4R0ABWAFqBUxJR0hUcghHWVEwMkFMQQpnCjEIwYwBEgQxMDE3GIMNIOIwKOighgMw0aGGAzhHQABYAWoFTElHSFRyCEdZTDAyQUxBCjIIwYwBEgQxNTgwGOIwIOuJASicooYDMPaihgM4R0ABWAFqBUxJR0hUcghHWUwwMkFMQRIKCAEQARgBKgJBRhgBIgQIARABKAIoAygEMA0) ## Find the cheapest month to fly from London (LHR) to Dublin (DUB) ### September is typically the cheapest month to fly From £55 - £83 per traveller. ## 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:LHR,to:DUB,departure:01/11/2025TANYT&leg2=from:DUB,to:LHR,departure:02/11/2025TANYT&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 £138](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:DUB,departure:01/11/2025TANYT&leg2=from:DUB,to:LHR,departure:02/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from Heathrow Airport to Dublin Airport (DUB)? > Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Heathrow Airport (LHR) and DUB start from £72. Book ASAP to get the best price for your adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to DUB? > The majority of flights can be cancelled online, but whether you incur a fee varies between airlines. If you do have to cancel your getaway, follow the instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Heathrow Airport (LHR) to DUB that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport to DUB flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Heathrow Airport (LHR) to DUB? > That new movie you've been wanting to see will have to wait — the flight distance between LHR (LHR) and DUB (DUB) is only 450 kilometres. The captain will be telling you to put your seat upright for touchdown before you know it. ### Which airlines fly direct from Heathrow Airport (LHR) to Dublin Airport? > A popular airline that services the route from Heathrow Airport to Dublin Airport is Aer Lingus (EI). It offers 282 flights monthly. Operating 234 flights each month along this route, British Airways (BA) is another good choice. ### Are Heathrow Airport (LHR) to Dublin Airport (DUB) flight tickets cheaper when they're purchased at the last minute? > Flight prices from LHR to DUB are available up to 12 months prior to departure on Expedia. And although you may occasionally pick up a great last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more choices — and you can avoid being wedged in the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials. ## Travel information | Origin airport | Heathrow | | --- | --- | | Destination airport | Dublin | | Airlines serving | Aer Lingus, Air France, British Airways, Eurowings, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines | | Return price | £71 | | Distance | 445 km | | Average flight time | 1 hour 23 mins | ## Book with confidence ### Compare flights from London to Dublin easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from London 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 Heathrow 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 Heathrow (LHR) to Dublin (DUB) The easiest way to view the best deals on flights from London 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 Heathrow to Dublin start at just £72 and range up to £162.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near London and Dublin - booking your flight during January, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your London to Dublin flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow 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.   ## 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.