CA $88 Cheap Flights from London (LHR) to Dublin (DUB)

Popular airlines from Heathrow Airport (LHR) to Dublin Airport (DUB)

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Cheap flights from London (LHR) to Dublin (DUB)

Prices were available within the past 7 days and start at CA $88 for one-way flights and CA $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
Aer Lingus
Air France
Scandinavian Airlines
Lufthansa

Find the cheapest month to fly from London (LHR) to Dublin (DUB)

January is typically the cheapest month to fly

From CA $93 - CA $194 per traveller.

Graph displaying average flight prices per month

Flight from London to Dublin (LHR - DUB) route information
Origin airport
Heathrow
Destination airport
Dublin
Airlines serving
Aer Lingus, Air France, British Airways, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
CA $140
Distance
445 km
Average flight time
1 hour 19 mins

London to Dublin Flights

The easy way to book your flights from London to Dublin 

With Expedia, it’s simple to find and book flights to Dublin from London whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are American Airlines, Qatar Airways, Air Canada, JAL, Aer Lingus, LATAM Airlines, Kenya Airways, British Airways nonstop flights to Dublin, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from London to Dublin today, tomorrow, or this week.  

 

Save dollars with cheap flights from Heathrow, LHR to Dublin, DUB 

Sort your search results by price to find great deals on your flight from London to Dublin—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Dublin from London currently is just CA $140 rising to CA $287.  

Here are more money-saving tips: 

  • Fly in January when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Dublin  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Dublin from London 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Dublin with Expedia today.

Frequently asked questions

How much is a flight from Heathrow Airport to DUB?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from LHR to DUB was CA $140. Cheap fares don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to DUB?
Each airline has its own set of terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from LHR to Dublin Airport that have flexible change policies?
Many carriers offer the option to move your flight without charging a fee. All you pay is any additional cost for the new flight. When searching for Heathrow Airport to Dublin Airport (DUB) flights, you'll see a "No change fees" box for you to pick.
How many hours is the flight from London Heathrow to DUB?
Settle into your seat, select an in-flight TV show and 1 hour and 22 minutes will whiz by in a jiffy. That's how long it'll take you to reach DUB from Heathrow Airport (LHR).
How far is the flight from Heathrow Airport (LHR) to Dublin Airport?
The flight distance from LHR (LHR) to Dublin Airport (DUB) is only 450 kilometres. You'll be disembarking the plane and collecting your suitcase from the carousel before you know it.
Which airlines fly direct from Heathrow Airport (LHR) to DUB?
A leading airline that flies from Heathrow Airport (LHR) to Dublin Airport (DUB) is Aer Lingus (EI). It offers 304 monthly flights. You could also take a look at ticket prices with British Airways (BA). It operates 191 flights every month between Hounslow and Dublin.
Are LHR to Dublin Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute deals between LHR and Dublin Airport (DUB) are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some air carriers announce their prices up to a year prior to the departure date. Expedia is continuously updating the biggest bargains around, so keep checking back and be ready to grab your seat when fare prices drop.

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