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

Search over 1,000,000 properties worldwide and 550 airlines worldwide.

Search over a million flights, hotels, packages, and more

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

Cheap DUB to LHR Flights

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

Dublin to London route information

Origin Airport Dublin
Destination Airport Heathrow
Airlines Serving Aer Lingus, Air France, British Airways, Eurowings, Iberia, KLM, Lufthansa, SAS, Swiss International Air Lines, TAP Portugal
Flight Price $105
Distance 278 mi

London

$174.60

$123.50

$183.55

Cheap DUB to LHR Flights

  • Question : Is there an alternative airport near London?
    Answer : London Heathrow Airport is a perfectly good airport, but there is a cheaper option – London City Airport. It’s 22 miles away and flights are being booked 16% cheaper over the coming two months.
  • Question : What is the cheapest day to fly to London?
    Answer : If you are looking to save money, look at Sep 14th. As of Aug 19th, it's showing the cheapest ticket at $83. That is 47% below the average for this route, so you can spend the savings on having an amazing time London.
  • Question : What is the cheapest airline flying from Dublin to London?
    Answer : British Airways strives to keep prices low for their passengers over the next three months. Bookings are being made at just $83 and, when compared to the pricier bookings of $813, it's quite a deal.
  • Question : Can I change the date of my flight?
    Answer : Yes, you can switch your departure date. If you would like to save some funds in doing so, the cheapest day to fly in September is Saturday. Flexibility is key when booking travel plans in order to keep costs down.
  • Question : How much time do people spend in London?
    Answer : The average time spent in London by travelers from Dublin is five days.
  • Question : How long is the flight from DUB to LHR?
    Answer : British Airways can get you there in one hour and 15 minutes. So, if you were to leave Dublin at 8:45 PM IST, you would arrive in London at 10:00 PM BST. Giving you enough time to catch up on your work before you land.
  • Question : How much is a plane ticket to London (LHR) from Dublin (DUB)?
    Answer : Prices vary from $83 to $813. Booking far in advance can usually help you get the cheapest price. The further out you book your ticket, the more likely you are to save on your trip.

Dublin to London Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Dublin to London will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring London.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with DUB to LHR flights that won’t make your bank account wince. Ready to temporarily leave behind Dublin for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LHR with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Package Disclaimer

*Savings amount equal to 100% when flight + hotel are booked together. Prices based on searches conducted by fellow shoppers within the past 24 hours. There is no guarantee that these prices will be in effect at the time of your search. Vacation package savings are based on comparison to prices on Expedia.com of the same components booked separately. Savings vary based on origin/destination, length of trip, stay dates and travel partners, and aren't available on all packages.