London to Dublin Flights on Aer Lingus from £57.45*
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Book London (LON) to Dublin (DUB) flight deals*
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Flights from London to Dublin
As Ireland’s flag carrier, Aer Lingus offers frequent flights, dependable schedules and a warm Irish welcome on routes between Ireland and the UK, Europe and North America.
Our short-haul European flights are designed to make getting away easy — with smooth, reliable journeys and well-timed schedules that help your trip start and end exactly as planned, whether it’s a long weekend, a family break or a business trip.
Aer Lingus operate a number of flights from London to Dublin with a range of deals on offer.
London to Dublin Flight Information
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| ⏰ | Total Flight Time | 1 Hour 25 Minutes |
| ✈️ | Total Flight Distance | 288 miles |
| 💨 | Airport to the city distance | 7 miles |
| 🚕 | Transport options from the airport |
Taxi, Bus, Train |
Why fly London to Dublin with Aer Lingus?
Book your flight from London with Aer Lingus and experience convenient travel. Visit The Aer Lingus Lounge in London Heathrow Terminal 2, where you’ll find showers, a buffet, and designated quiet areas.
How long is the flight from London to Dublin?
The direct flight from London to Dublin takes around 1 hour 25 minutes. Flight times can vary slightly depending on conditions. The total flight distance is 288 miles.
Can I check in online for my London to Dublin flight?
Yes, online check-in opens 48 hours before departure. It’s the quickest way to choose your seat, download your boarding pass, and save time at the airport.
What can I expect on board with Aer Lingus?
You can look forward to friendly service, tasty food, drink and snack options from our Bia menu. See all .
How much luggage can I bring on my flight?
On shorthaul flights you can bring small personal item and check a 10kg bag free of charge. Baggage allowance depends on your selected fare type. Read more about shorthaul checked baggage.
Do I need a passport or visa to travel from London to Dublin?
We always recommend checking the latest requirements before you fly.
Things to do and places to see in Dublin
Founded by the Vikings, Ireland’s capital Dublin lies along the River Liffey. Travelers will adore its vibrant nightlife and world-renowned attractions. Book your flight to Dublin with Aer Lingus and experience Irish hospitality as you land in the heart of Ireland. Check out our awesome An Insider’s Guide to Dublin
- National Museum of Ireland
Start at Natural History, home of the “Dead Zoo.” See giant Irish deer skeletons, a basking shark, and meet their mascot, Spotticus the Giraffe. Next, go to Archaeology, where you’ll find Viking weapons and medieval treasures. Learn about Iron Age kingship rituals and view their collection of prehistoric gold artefacts. Afterwards, head to Decorative Arts and History. View reconstructed Georgian furnishings, folk art, and Baroque Irish silver. - Things to See in Dublin
Discover Ireland’s rare copy of the Magna Carta at Christ Church Cathedral and see the famed Book of Kells at Trinity College Library. Later, witness the splendour of the Dublin Castle’s state apartments, and explore the medieval undercroft. Afterwards, go to the Dublin Zoo and watch the endangered golden lion tamarins cavorting in the trees. - Shopping in Dublin
Browse Grafton Street’s boutiques for the latest trends. Then grab a snack at a cafe and listen to the melodic street buskers. Pick up souvenirs, like Aran sweaters and pottery, over on Nassau Street, and peruse the booksellers on Dawson Street.
How to get from Dublin airport to the city centre
Situated 10 km north of Dublin, Dublin Airport (DUB) is in Collinstown. Take the Airlink Express bus to travel between the city centre and the airport. The airport is located just off the main M50 motorway surrounding the city of Dublin.
Getting to the Dublin airport is easy and fast. Dublin airport is the biggest airport in Ireland and offers plenty of destinations. Fly to your favourite destination with us. We offer transatlantic connections to main cities in the US, local destinations, regular flights to the UK and Europe.
Check out other flights from London to Ireland you might like
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Book London to Dublin flight deals*
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| London (LHR) | Dublin (DUB) | Each way / Economy | 12 Sep 2026 - 26 Sep 2026 | From £68.57 Seen: 15 hrs ago |
| London (LHR) | Dublin (DUB) | Each way / Economy | 9 Sep 2026 - 11 Sep 2026 | From £71.07 Seen: 18 hrs ago |
| London (LHR) | Dublin (DUB) | Each way / Economy | 24 Oct 2026 - 28 Oct 2026 | From £74.31 Seen: 8 hrs ago |
| London (LHR) | Dublin (DUB) | Each way / Economy | 17 Dec 2026 - 26 Dec 2026 | From £74.31 Seen: 2 hrs ago |
| London (LHR) | Dublin (DUB) | Each way / Economy | 28 Dec 2026 - 3 Jan 2027 | From £74.32 Seen: 19 hrs ago |
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.