Title: £48 Cheap British Airways flights from London to Dublin (LHR→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) # £48 Cheap British Airways flights from London to Dublin (LHR→DUB) [View £48 flight on Mon, 12 Jan 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:DUB,departure:12/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:47.57&airProductToken=AQowCi4IwoIBEgM4MjgY64kBIIMNKLmcggMwjp2CAzhPQABYAWoFTk9CQUdyBU9aMFJPEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) - [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 ![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) ## British Airways flights from London to Dublin (LHR→DUB) Prices were available within the past 7 days and start at £48 for one-way flights and £71 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) Fri, 30 Jan - Tue, 3 Feb LHR London DUB Dublin £71 Return found 13 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:30/01/2026TANYT&leg2=from:DUB,to:LHR,departure:03/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:70.67&airProductToken=AQovCi0IwoIBEgM4MzgY64kBIIMNKNHrgwMwpuyDAzhPQABYAWoFTk9CQUdyBE9aMFIKMgowCMKCARIDODM5GIMNIOuJASjYmYQDMKiahAM4UUAAWAFqBU5PQkFHcgdRT00wWjBSEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Fri, 7 Nov - Sat, 8 Nov LHR London DUB Dublin £72 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:07/11/2025TANYT&leg2=from:DUB,to:LHR,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:71.67&airProductToken=AQovCi0IwoIBEgM4MjQY64kBIIMNKIa1_AIw27X8AjhPQABYAWoFTk9CQUdyBE9aMFIKLwotCMKCARIDODI3GIMNIOuJASiuxPwCMIPF_AI4T0AAWAFqBU5PQkFHcgRPWjBSEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sat, 1 Nov - Tue, 4 Nov LHR London DUB Dublin £73 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:01/11/2025TANYT&leg2=from:DUB,to:LHR,departure:04/11/2025TANYT&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=AQoyCjAIwoIBEgM4MjQY64kBIIMNKMbx-wIwm_L7AjhRQABYAWoFTk9CQUdyB1FPTTBaMFIKMgowCMKCARIDODM1GIMNIOuJASjYmPwCMKiZ_AI4UUAAWAFqBU5PQkFHcgdRT00wWjBSEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Thu, 6 Nov - Mon, 10 Nov LHR London DUB Dublin £74 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:06/11/2025TANYT&leg2=from:DUB,to:LHR,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:73.77&airProductToken=AQovCi0IwoIBEgM4MzAY64kBIIMNKOWr_AIwv6z8AjhPQABYAWoFTk9CQUdyBE9aMFIKMgowCMKCARIDODI1GIMNIOuJASjy1_wCMNHY_AI4UUAAWAFqBU5PQkFHcgdRT00wWjBSEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, 5 Jan - Tue, 6 Jan LHR London DUB Dublin £75 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:05/01/2026TANYT&leg2=from:DUB,to:LHR,departure:06/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:74.67&airProductToken=AQovCi0IwoIBEgM4MjQY64kBIIMNKObMgQMwu82BAzhPQABYAWoFTk9CQUdyBE9aMFIKLwotCMKCARIDODMzGIMNIOuJASiV3YEDMOXdgQM4T0AAWAFqBU5PQkFHcgRPWjBSEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, 5 Jan - Tue, 6 Jan LHR London DUB Dublin £76 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:DUB,departure:05/01/2026TANYT&leg2=from:DUB,to:LHR,departure:06/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:75.67&airProductToken=AQovCi0IwoIBEgM4MzgY64kBIIMNKKfSgQMw_NKBAzhPQABYAWoFTk9CQUdyBE9aMFIKLwotCMKCARIDODMzGIMNIOuJASiV3YEDMOXdgQM4T0AAWAFqBU5PQkFHcgRPWjBSEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ## Frequently asked questions ### How much is a British Airways flight from Heathrow Airport (LHR) to Dublin Airport (DUB)? > Grab cheap round-trip British Airways flights from £71 from LHR to DUB by organising your results from "Price (lowest to highest)" on Expedia. Or look for options from £48 for a one-way trip.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from LHR to DUB with British Airways? > Search for return or one-way flights to Dublin in January or February. You could find an affordable fare with British Airways during these off-peak times. ### Does British Airways fly nonstop from Heathrow Airport (LHR) to Dublin Airport (DUB)? > British Airways offers direct flights from Heathrow Airport (LHR) to Dublin Airport (DUB), with 44 departures every week. Simply use the "Nonstop" and "Airline" filters while searching on Expedia to see all direct British Airways flights to DUB. ### How long does it take to fly from LHR to DUB with British Airways? > From takeoff till landing, a direct British Airways flight from Heathrow Airport (LHR) to Dublin Airport (DUB) takes approximately 1h 24m. ### Which day of the week has the most British Airways flights from Heathrow Airport (LHR) to Dublin Airport (DUB)? > Saturday has the most British Airways flights from Heathrow Airport (LHR) to Dublin Airport (DUB). With 8 daily departures, this is the best day to find something that will suit your schedule. ### What airports does British Airways fly into in Dublin? > British Airways flights from Heathrow Airport (LHR) to Dublin come in to land at Dublin Airport (DUB). This is the main gateway here. ### What kind of luggage can I take on a British Airways flight from Heathrow Airport (LHR) to Dublin Airport (DUB)? > For checked luggage, you can bring 1 checked-in bag weighing up to 23 kg (50 lbs) with dimensions not exceeding 89 centimetres x 41 centimetres x 74 centimetres. You can also bring 1 cabin bag on board when flying standard economy from LHR to DUB with British Airways. This carry-on has to weigh less than 23 kg (50 lbs) and be no larger than 56 centimetres x 23 centimetres x 43 centimetres. Exceeding these restrictions can mean additional charges, so check British Airways's baggage allowance policies before you start packing. ### What type of plane does British Airways fly from Heathrow Airport (LHR) to Dublin Airport (DUB)? > British Airways usually flies Airbus A320 planes for flights from Heathrow Airport (LHR) to Dublin Airport (DUB). This airline also operates the Airbus A320neo on this route. Keep in mind that aircraft type can vary due to operational requirements, so the plane you board could be different on your travel date. ### Can I change or cancel my British Airways flight from Heathrow Airport (LHR) to Dublin Airport (DUB)? > Changes are generally free within 24 hours of making a booking, but your airline may charge a fee after that time. For further details about altering your reservation, head to your "[Trips](https://www.expedia.co.uk/trips)," select your flight and click on "Manage Booking." If you want the flexibility to update your itinerary without additional costs, check the "Changes included" or "No cancel fee" filter when organising your trip. ## 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 | | Popular airline | British Airways | | Distance | 445 km | | Average flight time | 1 hour 20 mins | ## 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. ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels when you book in the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)