Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Find cheap flights from Dublin (DUB) to London (LHR)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

London

C$242.45

C$246.52

C$1,291.96

Southend-on-Sea

C$131.69

Find cheap flights from Dublin (DUB) to London (LHR)

Question : What day in the next four weeks has the best fares?
Answer : Feb 6th has seen bookings (as of Jan 15th) as cheap as $126. That comes in 32% below the average price for this route. Saving on flight costs means you'll have more cash to spend on your trip.

Question : Are you paying the cheapest or highest price for your ticket to London?
Answer : Ranging anywhere from $107 to $2,852, prices for DUB to LHR do fluctuate much more than the majority of routes from Ireland. Remember, the sooner you book, the more you'll be able to save.

Question : Would you be willing to change your travel days if it saved you money?
Answer : Saturday is your lowest-cost day to fly in the month of January. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : Which airline is least likely to get you to LHR on time?
Answer : 100% of United Airlines flights from Dublin Airport (DUB) to London Heathrow Airport (LHR) are delayed. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.

Question : How does Dublin to London stack up against the rest of the world in overall promptness?
Answer : DUB to LHR currently scores 2 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 2 stars, you should feel rather worried about getting to London on time.

Question : Is there a preferred airline for getting to London Heathrow Airport (LHR) on schedule?
Answer : British Airways leads the way with a 76% on-time rate. Don't spend more time waiting in an airport than you have to and stick with British Airways on this route. If they are late for some reason though, the average delay is 24 minutes.

Question : If you’re booking DUB to LHR, how many different choices of departure times do you have?
Answer : The number of flight times varies by day of the week, but on average, DUB to LHR sees 26 different options. Compared to the average route departing Ireland with four flight times, you'll have more choices than most.

Dublin to London Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Dublin to London with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from DUB to LHR and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Dublin to London on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from DUB to LHR. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your London flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!