Popular airlines from Heathrow Airport (LHR) to Dublin Airport (DUB)
Aer LingusAer Lingus
British AirwaysBritish Airways
SASSAS
Air FranceAir France
KLMKLM
LufthansaLufthansa
Swiss International Air LinesSwiss International Air Lines
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Today's featured flight deals from Heathrow Airport (LHR) to Dublin Airport (DUB)
- London (LHR) to Dublin (DUB).British Airways, nonstop.Departing on Sat, Nov 15 at 3:30pm from London, arriving at 5:00pm in Dublin.Returning on Sat, Nov 22 at 3:10pm from Dublin, arriving at 4:35pm in London.Select British Airways flight departing on Sat, Nov 15 at 3:30pm from London, returning on Sat, Nov 22 at 3:10pm from Dublin priced at $11780% less than typical$117
- London (LHR) to Dublin (DUB).British Airways, nonstop.Departing on Sat, Nov 15 at 3:30pm from London, arriving at 5:00pm in Dublin.Returning on Sat, Nov 22 at 5:55pm from Dublin, arriving at 7:15pm in London.Select British Airways flight departing on Sat, Nov 15 at 3:30pm from London, returning on Sat, Nov 22 at 5:55pm from Dublin priced at $11780% less than typical$117
- London (LHR) to Dublin (DUB).British Airways, nonstop.Departing on Sat, Nov 15 at 1:35pm from London, arriving at 3:05pm in Dublin.Returning on Sat, Nov 22 at 5:55pm from Dublin, arriving at 7:15pm in London.Select British Airways flight departing on Sat, Nov 15 at 1:35pm from London, returning on Sat, Nov 22 at 5:55pm from Dublin priced at $12375% less than typical$123
- London (LHR) to Dublin (DUB).British Airways, nonstop.Departing on Sat, Dec 13 at 1:35pm from London, arriving at 3:05pm in Dublin.Returning on Thu, Dec 18 at 8:40pm from Dublin, arriving at 10:00pm in London.Select British Airways flight departing on Sat, Dec 13 at 1:35pm from London, returning on Thu, Dec 18 at 8:40pm from Dublin priced at $11970% less than typical$119
Cheap Flights from London to Dublin (LHR-DUB)
Prices were available within the past 7 days and start at $64 for one-way flights and $94 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from London (LHR) to Dublin (DUB)
September is typically the cheapest month to fly
Alternative airports near Dublin
Prices were available within the past 7 days. Prices and availability are subject to change.
Frequently asked questions
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 |
Roundtrip price | $93 |
Distance | 278 mi |
Average flight time | 1 hour 22 mins |
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London to Dublin Flights
The cheapest times to fly from London to Dublin
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Dublin are during the month of January. You can find some of the cheapest flights from London to Dublin with Expedia's search tool and vast selection of airlines.
The best time to book a flight from London to Dublin
Sunday is one of the best days to book for cheap flights from London to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from London to Dublin
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $64 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.