Flight Routes from London Heathrow to Dublin

Compare cheap outbound and return flights from London Heathrow (LHR) to Dublin (DUB) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€87
Fastest flight
non-stop flights
96x / week
Flight distance
449 km
Time difference
none
Most popular airlines
  1. Aer Lingus Irish AirlinesAer Lingus Irish Airlines
  2. British AirwaysBritish Airways
  3. American AirlinesAmerican Airlines

Flight schedule from London Heathrow (LHR) to Dublin (DUB)

Select a travel date in the flight schedule for the route from London Heathrow (LHR) to Dublin (DUB) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsLHR–DUB · 37 of 37
fromto
dep.arr.
durationstopovers
  1. 14 – 20 September 2026
  2. 21 – 27 September 2026
  3. 28 Sept – 4 Oct 2026
    1. LHRDUB
      non-stop
      1. British Airways
    2. LHRDUB
      non-stop
      1. British Airways
    3. LHRDUB
      non-stop
      1. Aer Lingus Irish Airlines
    4. LHRDUB
      1 stopover
      1. Eurowings
    5. LHRDUB
      non-stop
      1. British Airways
    6. LHRDUB
      non-stop
      1. Aer Lingus Irish Airlines
    7. LHRDUB
      non-stop
      1. Aer Lingus Irish Airlines
    8. LHRDUB
      non-stop
      1. British Airways
    9. LHRDUB
      non-stop
      1. British Airways
    10. LHRDUB
      non-stop
      1. British Airways
    11. LHRDUB
      non-stop
      1. Aer Lingus Irish Airlines
    12. LHRDUB
      non-stop
      1. British Airways
    13. LHRDUB
      non-stop
      1. British Airways
    14. LHRDUB
      non-stop
      1. British Airways
    15. LHRDUB
      non-stop
      1. Aer Lingus Irish Airlines

      Tips and tricks to help you find cheap flights from London Heathrow to Dublin

      Favourite airline: British Airways
      96 % of flights booked on the route from London Heathrow to Dublin are booked with British Airways, Aer Lingus and Eurowings.
      British Airways
      81 %
      Aer Lingus
      11 %
      Eurowings
      4 %
      Cheapest weekday: Monday
      The cheapest ticket prices are available for flights departing on a Monday.
      Direct flights are the cheapest connection
      Flights with a stopover are on average £218.00 more expensive than direct flights.
      non stop flight
      1 stop
      01h 25min
      04h 00min
      54 £
      272 £
      The favourite connection is non-stop
      Direct flights are especially popular on this route. 92 % of travellers will book a non-stop flight.
      Route
      bookings
      Direct flights
      01h 25min, from 54 £
      92 %
      1 stopover Dusseldorf
      04h 00min, from 272 £
      5 %
      1 stopover Cairo
      22h 20min, from 1.137 £
      3 %

      Useful information about the flight from London Heathrow to Dublin

      Ancient Capital Dublin

      Founded in the 8th century by Viking settlers from Scandinavia, Dublin is a city steeped in history and mystique. Its age is evident not only in some of the historic architecture, but also in the city layout itself; the streets are winding and delightful, testament to an age before grid systems. Don't let this fool you, however; Dublin boasts much historic architecture, but its young population, vibrant night life and friendly atmosphere make it an excellent destination.

      Best time to travel, weather and events

      Ireland is a lush country, famous for its greenery and rainbows. These are a result of its mild, wet climate, with temperatures ranging from lows of -4°C in the winter, to 25°C in summer. Dublin is a fantastic destination year-round, with a variety of festivals, museums and other destinations to enjoy. Not least of these is St. Patrick's day, arguably the most famous national holiday in the world. Of course, for those arriving at other times of the year, there are a variety of cultural festivals to try, for instance the Dublin Fringe Festival, a must for any comedy loving travellers.

      Important information prior to leaving

      Dublin has transformed in the last twenty or so years and boasts a well-integrated public transport system. It has ranked in at number 15 on the Copenhagen index for bicycle-friendly cities, and is undergoing several upgrades to make both cycling and public transport a better option for commuters. Cost of living in Dublin is relatively high, though still less than London and Paris, though many of its attractions are affordable, while National Museums are free of charge to enter.

      Getting there and around, hotel tips

      Dublin Airport is located in Swords, approximately 10km north-west of the city centre. The Aircoach, which also offers routes to Cork and Belfast, runs every 15 minutes and will get you to the City Centre for €9 single or €15 return. It takes around 30 minutes, though if you would like to arrive quicker, Dublin Bus route 747 takes you via the Dublin Port tunnel and is cheaper, though not as comfortable. From the City Centre, the LUAS and Dublin Bus offer services that will put everything in reach relatively easily, though many attractions are within walking distance.

      Important flight information

      Frequently Asked Questions (FAQ)

      How long is the flight from London Heathrow to Dublin?
      A direct flight from London Heathrow to Dublin typically takes around 1 hour 25 minutes. If you choose a connecting flight, you should allow more time. Typical one-stop journeys take around 14 hours 20 minutes. For the quickest journey, a direct flight is usually the most comfortable choice.
      Are there direct flights from London Heathrow to Dublin?
      Yes, there are direct flights from London Heathrow to Dublin, with an average of around 13 to 14 flights per day, operated by, among others, Aer Lingus, British Airways and American Airlines. If you want to travel without a stopover, it is worth filtering specifically for direct flights when searching.
      Which airlines fly from London Heathrow to Dublin?
      Direct flights from London Heathrow to Dublin are operated by, among others, Aer Lingus, British Airways and American Airlines. There are also connecting flights with one stop, for example with Egyptair (via Cairo), Swiss (via Zurich) and Eurowings (via Dusseldorf). If a short travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
      On which days are there direct flights from London Heathrow to Dublin?
      Direct flights from London Heathrow to Dublin operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day has no direct service, nearby departure days or short connecting flights may be a good alternative.
      How many flights are there per day from London Heathrow to Dublin?
      From London Heathrow to Dublin there are on average around 13 to 14 flights per day. This usually means you have a good choice of departure times. Particularly if you are flexible, you can easily compare times, prices and airlines.
      How many flights per week are there from London Heathrow to Dublin?
      From London Heathrow to Dublin there are around 96 to 97 flights per week. This means you usually have suitable connections to choose from on several days and at various times. As well as price, it is worth comparing flight duration, airline and any potential additional charges.
      When does the first flight from London Heathrow to Dublin depart?
      The earliest direct flight from London Heathrow to Dublin usually departs at 06:15. The exact departure time may vary by day of the week and airline. Early flights are particularly useful if you want to make the most of your arrival day in Dublin.
      When does the last flight from London Heathrow to Dublin depart?
      The last direct flight from London Heathrow to Dublin usually departs at 20:45. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a direct flight, as a connecting service could push the arrival time significantly later.
      Which airports near London Heathrow are frequently used for flights to Dublin?
      As well as London Heathrow airport, users also frequently search for flights from Bristol, London Gatwick and Manchester to Dublin. Alternative departure airports can offer more choice of flight times, airlines or prices. Do also check how accessible each airport is for you.

      Discover more flights around London Heathrow and Dublin

      Departure airport Airport London Heathrow (LHR)
      Arrival airport Airport Dublin (DUB)
      Destination country Flights to Ireland
      City-Code - Arrival airport London - Dublin
      Departure airport - Destination country London Heathrow - Ireland