
Popular airlines from London to Dublin (DUB)
- British Airways
British Airways
- Aer Lingus
Aer Lingus
- SAS
SAS
- Swiss International Air Lines
Swiss International Air Lines
- Iberia
Iberia
- Air France
Air France
- Ryanair
Ryanair
- Plan, book, fly with confidence
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Today's featured flight deals from London to Dublin (DUB)
- London (LHR) to Dublin (DUB).British Airways, nonstop.Departing on Thu, Oct 2 at 10:30am from London, arriving at 11:55am in Dublin.Returning on Sun, Oct 5 at 10:30am from Dublin, arriving at 12:00pm in London.Select British Airways flight departing on Thu, Oct 2 at 10:30am from London, returning on Sun, Oct 5 at 10:30am from Dublin priced at $23865% less than typical$238
- London (LHR) to Dublin (DUB).Aer Lingus, nonstop.Departing on Mon, Oct 6 at 9:10pm from London, arriving at 10:30pm in Dublin.Returning on Sat, Oct 11 at 6:00pm from Dublin, arriving at 7:25pm in London.Select Aer Lingus flight departing on Mon, Oct 6 at 9:10pm from London, returning on Sat, Oct 11 at 6:00pm from Dublin priced at $17770% less than typical$177
- London (LHR) to Dublin (DUB).British Airways, nonstop.Departing on Sun, Oct 12 at 8:10am from London, arriving at 9:35am in Dublin.Returning on Sun, Oct 19 at 10:30am from Dublin, arriving at 12:00pm in London.Select British Airways flight departing on Sun, Oct 12 at 8:10am from London, returning on Sun, Oct 19 at 10:30am from Dublin priced at $15570% less than typical$155
- London (LHR) to Dublin (DUB).British Airways, nonstop.Departing on Sun, Oct 12 at 8:10am from London, arriving at 9:35am in Dublin.Returning on Sun, Oct 19 at 10:30am from Dublin, arriving at 12:00pm in London.Select British Airways flight departing on Sun, Oct 12 at 8:10am from London, returning on Sun, Oct 19 at 10:30am from Dublin priced at $15670% less than typical$156
- London (LHR) to Dublin (DUB).British Airways, nonstop.Departing on Thu, Oct 9 at 6:20am from London, arriving at 7:45am in Dublin.Returning on Sun, Oct 12 at 10:55am from Dublin, arriving at 12:25pm in London.Select British Airways flight departing on Thu, Oct 9 at 6:20am from London, returning on Sun, Oct 12 at 10:55am from Dublin priced at $20465% less than typical$204
- London (LHR) to Dublin (DUB).British Airways, nonstop.Departing on Tue, Oct 7 at 6:10pm from London, arriving at 7:35pm in Dublin.Returning on Fri, Oct 17 at 12:45pm from Dublin, arriving at 2:15pm in London.Select British Airways flight departing on Tue, Oct 7 at 6:10pm from London, returning on Fri, Oct 17 at 12:45pm from Dublin priced at $17070% less than typical$170
- London (LHR) to Dublin (DUB).British Airways, nonstop.Departing on Thu, Oct 9 at 10:30am from London, arriving at 11:55am in Dublin.Returning on Tue, Oct 14 at 10:25am from Dublin, arriving at 12:00pm in London.Select British Airways flight departing on Thu, Oct 9 at 10:30am from London, returning on Tue, Oct 14 at 10:25am from Dublin priced at $16270% less than typical$162
- London (LHR) to Dublin (DUB).British Airways, nonstop.Departing on Sun, Oct 12 at 8:10am from London, arriving at 9:35am in Dublin.Returning on Sun, Oct 19 at 10:30am from Dublin, arriving at 12:00pm in London.Select British Airways flight departing on Sun, Oct 12 at 8:10am from London, returning on Sun, Oct 19 at 10:30am from Dublin priced at $15970% less than typical$159
- London (LHR) to Dublin (DUB).British Airways, nonstop.Departing on Sun, Oct 12 at 8:10am from London, arriving at 9:35am in Dublin.Returning on Sun, Oct 19 at 10:30am from Dublin, arriving at 12:00pm in London.Select British Airways flight departing on Sun, Oct 12 at 8:10am from London, returning on Sun, Oct 19 at 10:30am from Dublin priced at $16070% less than typical$160
Cheap Flights from London to Dublin (LON-DUB)
Prices were available within the past 7 days and start at $26 for one-way flights and $45 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 (LON) to Dublin (DUB)
May 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.
Origin airport | Stansted |
Destination airport | Dublin |
Airlines serving | Aer Lingus, Air Baltic, Air France, British Airways, Eurowings, Iberia, KLM, Lufthansa, Norwegian Air Shuttle, Ryanair, Scandinavian Airlines, Swiss International Air Lines |
Roundtrip price | $44 |
Distance | 292 mi |
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 October. 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 $26 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.