CA $69 Cheap Flights from Dublin (DUB) to London (LHR)

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

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

Prices were available within the past 7 days and start at CA $69 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
Scandinavian Airlines
Air France
KLM

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

March is typically the cheapest month to fly

From CA $100 - CA $264 per traveller.

Graph displaying average flight prices per month

Flight from Dublin to London (DUB - LHR) route information
Origin airport
Dublin
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, British Airways, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
CA $139
Distance
445 km
Average flight time
1 hour 22 mins

Dublin to London Flights

The easy way to book your flights from Dublin to London 

With Expedia, it’s simple to find and book flights to London from Dublin 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 Heathrow, 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 Dublin to London today, tomorrow, or this week.  

 

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

Sort your search results by price to find great deals on your flight from Dublin to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Dublin currently is just CA $140 rising to CA $288.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to London  
  • 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 London from Dublin 

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 London with Expedia today.

Frequently asked questions

How much is a flight from Dublin Airport to Heathrow Airport (LHR)?
Start packing your suitcase, because round-trip journeys between Dublin Airport and Heathrow Airport start from CA $140. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dublin Airport to Heathrow Airport?
Most flights can be cancelled online, but whether or not you are charged a fee all comes down to your airline. If you do have to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Dublin Airport (DUB) to Heathrow Airport (LHR) that have flexible change policies?
Flights from Dublin Airport (DUB) to Heathrow Airport with flexible change policies are available from several airlines. Simply use our "No change fees" filter during your search. You'll only need to pay the fare difference, with no added fees to worry about.
How many hours is the flight from Dublin Airport (DUB) to LHR?
It only takes approximately 1 hour and 22 minutes to jet from Dublin Airport (DUB) to Heathrow Airport. Buckle up and make yourself comfortable — but not too comfortable. You'll be landing before long.
How far is the flight from DUB to London Heathrow?
A flight distance of just 450 kilometres separates Dublin and Hounslow. Once you're up in the skies, you won't have time to do much more than browse the magazine in your seat-back pocket.
Which airlines fly direct from DUB to London Heathrow?
There are a few airlines that fly straight from DUB to London Heathrow. Aer Lingus (EI) is a great choice, offering 304 flights a month. British Airways (BA) is also worth considering. It operates 191 flights every month. Between these two airlines, you'll be able to find a great deal from Dublin to Hounslow.
Are Dublin Airport to LHR flight tickets cheaper when they're purchased at the last minute?
It is possible to find amazing last-minute deals from Dublin Airport to Heathrow Airport (LHR), but it's also possible to miss out entirely! As many airlines publish prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can rest assured you're always seeing the latest offers.

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