Trip.com
>
Flights
>
Flights to Ireland
>
Flights to County Dublin
>
Flights to Dublin
>
London to Dublin flight
>
Heathrow Airport to Dublin Airport flight

Explore the cheapest one-way and round-trip flights from Heathrow Airport to Dublin Airport over the next 90 days, with one-way fares from £51 and round-trip from £63. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      LHR 3:15 PM
      1h 20m
      Nonstop
      DUB 4:35 PM
      London - Dublin | Sat, Nov 28 | Aer Lingus
      £51 £223
      77% off
      77% off
      £223 £51
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Mon, Nov 16 | Aer Lingus
      £53 £74
      28% off
      28% off
      £74 £53
    • LHR 9:50 AM
      1h 25m
      Nonstop
      DUB 11:15 AM
      London - Dublin | Wed, Dec 9 | Aer Lingus
      £53 £74
      28% off
      28% off
      £74 £53
    • LHR 7:50 AM
      1h 20m
      Nonstop
      DUB 9:10 AM
      London - Dublin | Sun, Nov 15 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Mon, Nov 23 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Tue, Nov 24 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Fri, Nov 27 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 4:20 PM
      1h 25m
      Nonstop
      DUB 5:45 PM
      London - Dublin | Sat, Nov 28 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Wed, Nov 25 | Aer Lingus
      £53
      28% off
      £74 £53
    • LON 1:00 PM
      17h 25m
      1 stop
      DUB 2:00 PM
      London - Dublin | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Mon, Nov 9 | Aer Lingus
      DUB 6:20 AM
      1h 20m
      Nonstop
      STN 7:40 AM
      Dublin - London | Sun, Nov 15 | Ryanair
      £63 £92
      32% off
      32% off
      £92 £63
    • LHR 8:50 AM
      1h 25m
      Nonstop
      DUB 10:15 AM
      London - Dublin | Sun, Nov 22 | Aer Lingus
      DUB 8:30 PM
      1h 20m
      Nonstop
      STN 9:50 PM
      Dublin - London | Wed, Nov 25 | Ryanair
      £63 £92
      32% off
      32% off
      £92 £63
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Wed, Nov 25 | Aer Lingus
      DUB 7:55 AM
      1h 15m
      Nonstop
      LTN 9:10 AM
      Dublin - London | Mon, Nov 30 | Ryanair
      £63 £92
      32% off
      32% off
      £92 £63
    • LHR 5:45 PM
      1h 20m
      Nonstop
      DUB 7:05 PM
      London - Dublin | Mon, Nov 16 | Aer Lingus
      DUB 9:20 AM
      1h 15m
      Nonstop
      LTN 10:35 AM
      Dublin - London | Wed, Nov 18 | Ryanair
      £63
      32% off
      £92 £63
    • LHR 5:45 PM
      1h 20m
      Nonstop
      DUB 7:05 PM
      London - Dublin | Thu, Nov 26 | Aer Lingus
      DUB 5:05 PM
      1h 15m
      Nonstop
      LTN 6:20 PM
      Dublin - London | Sat, Nov 28 | Ryanair
      £63
      32% off
      £92 £63
    • LHR 5:45 PM
      1h 20m
      Nonstop
      DUB 7:05 PM
      London - Dublin | Tue, Dec 1 | Aer Lingus
      DUB 12:50 PM
      1h 15m
      Nonstop
      LTN 2:05 PM
      Dublin - London | Sat, Dec 5 | Ryanair
      £63
      32% off
      £92 £63
    • LHR 12:10 PM
      1h 25m
      Nonstop
      DUB 1:35 PM
      London - Dublin | Tue, Dec 15 | Aer Lingus
      DUB 10:00 PM
      1h 20m
      Nonstop
      STN 11:20 PM
      Dublin - London | Thu, Dec 17 | Ryanair
      £63
      32% off
      £92 £63
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Tue, Nov 10 | Aer Lingus
      DUB 7:50 AM
      1h 25m
      Nonstop
      LGW 9:15 AM
      Dublin - London | Mon, Nov 16 | Ryanair
      £63
      32% off
      £92 £63
    • LHR 4:20 PM
      1h 25m
      Nonstop
      DUB 5:45 PM
      London - Dublin | Sat, Nov 7 | Aer Lingus
      DUB 9:50 PM
      1h 15m
      Nonstop
      LTN 11:05 PM
      Dublin - London | Fri, Nov 13 | Ryanair
      £63
      32% off
      £92 £63
    • LON 1:00 PM
      17h 25m
      1 stop
      DUB 2:00 PM
      London - Dublin | Sun, Nov 1 | Normal Airline
      DUB 3:00 PM
      6h
      Nonstop
      LON 4:00 PM
      Dublin - London | Tue, Nov 3 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      LHR 4:20 PM
      1h 25m
      Nonstop
      DUB 5:45 PM
      London - Dublin | Sat, Dec 12 | Aer Lingus
      £53 £127
      57% off
      57% off
      £127 £53
    • LHR 4:20 PM
      1h 25m
      Nonstop
      DUB 5:45 PM
      London - Dublin | Sat, Nov 28 | Aer Lingus
      £53 £127
      57% off
      57% off
      £127 £53
    • LHR 5:45 PM
      1h 20m
      Nonstop
      DUB 7:05 PM
      London - Dublin | Tue, Dec 29 | Aer Lingus
      £55 £127
      56% off
      56% off
      £127 £55
    • LHR 3:10 PM
      1h 25m
      Nonstop
      DUB 4:35 PM
      London - Dublin | Fri, Nov 27 | Aer Lingus
      £56
      56% off
      £127 £56
    • LHR 8:50 AM
      1h 25m
      Nonstop
      DUB 10:15 AM
      London - Dublin | Tue, Nov 17 | Aer Lingus
      £80
      37% off
      £127 £80
    • LHR 8:50 AM
      1h 25m
      Nonstop
      DUB 10:15 AM
      London - Dublin | Tue, Nov 24 | Aer Lingus
      £80
      37% off
      £127 £80
    • LHR 4:20 PM
      1h 25m
      Nonstop
      DUB 5:45 PM
      London - Dublin | Mon, Nov 16 | Aer Lingus
      £80
      37% off
      £127 £80
    • LHR 5:45 PM
      1h 20m
      Nonstop
      DUB 7:05 PM
      London - Dublin | Mon, Nov 23 | Aer Lingus
      £80
      37% off
      £127 £80
    • LHR 8:50 AM
      1h 25m
      Nonstop
      DUB 10:15 AM
      London - Dublin | Wed, Dec 9 | Aer Lingus
      £80
      37% off
      £127 £80
    • LON 1:00 PM
      17h 25m
      1 stop
      DUB 2:00 PM
      London - Dublin | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      LHR 3:15 PM
      1h 20m
      Nonstop
      DUB 4:35 PM
      London - Dublin | Sat, Nov 28 | Aer Lingus
      £51 £223
      77% off
      77% off
      £223 £51
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Mon, Nov 16 | Aer Lingus
      £53 £74
      28% off
      28% off
      £74 £53
    • LHR 9:50 AM
      1h 25m
      Nonstop
      DUB 11:15 AM
      London - Dublin | Wed, Dec 9 | Aer Lingus
      £53 £74
      28% off
      28% off
      £74 £53
    • LHR 7:50 AM
      1h 20m
      Nonstop
      DUB 9:10 AM
      London - Dublin | Sun, Nov 15 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Mon, Nov 23 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Tue, Nov 24 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Fri, Nov 27 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 4:20 PM
      1h 25m
      Nonstop
      DUB 5:45 PM
      London - Dublin | Sat, Nov 28 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Wed, Nov 25 | Aer Lingus
      £53
      28% off
      £74 £53
    • LON 1:00 PM
      17h 25m
      1 stop
      DUB 2:00 PM
      London - Dublin | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Mon, Nov 2 | Aer Lingus
      £91 £207
      56% off
      56% off
      £207 £91
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Fri, Nov 6 | Aer Lingus
      £91 £207
      56% off
      56% off
      £207 £91
    • LHR 8:50 AM
      1h 25m
      Nonstop
      DUB 10:15 AM
      London - Dublin | Tue, Nov 3 | Aer Lingus
      £91 £207
      56% off
      56% off
      £207 £91
    • LHR 6:30 AM
      1h 20m
      Nonstop
      DUB 7:50 AM
      London - Dublin | Fri, Nov 6 | British Airways
      £100
      52% off
      £207 £100
    • LHR 6:45 PM
      1h 20m
      Nonstop
      DUB 8:05 PM
      London - Dublin | Sat, Oct 31 | Aer Lingus
      £100
      52% off
      £207 £100
    • LHR 3:10 PM
      1h 25m
      Nonstop
      DUB 4:35 PM
      London - Dublin | Thu, Nov 5 | Aer Lingus
      £100
      52% off
      £207 £100
    • LHR 8:50 AM
      1h 25m
      Nonstop
      DUB 10:15 AM
      London - Dublin | Sun, Nov 1 | Aer Lingus
      £103
      50% off
      £207 £103
    • LHR 1:25 PM
      1h 30m
      Nonstop
      DUB 2:55 PM
      London - Dublin | Mon, Nov 2 | British Airways
      £104
      50% off
      £207 £104
    • LHR 1:55 PM
      1h 30m
      Nonstop
      DUB 3:25 PM
      London - Dublin | Tue, Nov 3 | British Airways
      £141
      32% off
      £207 £141
    • LON 1:00 PM
      17h 25m
      1 stop
      DUB 2:00 PM
      London - Dublin | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • LHR 3:15 PM
      1h 20m
      Nonstop
      DUB 4:35 PM
      London - Dublin | Sat, Nov 28 | Aer Lingus
      £51 £223
      77% off
      77% off
      £223 £51
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Mon, Nov 16 | Aer Lingus
      £53 £74
      28% off
      28% off
      £74 £53
    • LHR 7:50 AM
      1h 20m
      Nonstop
      DUB 9:10 AM
      London - Dublin | Sun, Nov 15 | Aer Lingus
      £53 £74
      28% off
      28% off
      £74 £53
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Mon, Nov 23 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Tue, Nov 24 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Fri, Nov 27 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 8:45 PM
      1h 20m
      Nonstop
      DUB 10:05 PM
      London - Dublin | Wed, Nov 25 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 7:50 AM
      1h 20m
      Nonstop
      DUB 9:10 AM
      London - Dublin | Thu, Nov 26 | Aer Lingus
      £53
      28% off
      £74 £53
    • LHR 5:45 PM
      1h 20m
      Nonstop
      DUB 7:05 PM
      London - Dublin | Tue, Dec 29 | Aer Lingus
      £55
      56% off
      £127 £55
    • LON 1:00 PM
      17h 25m
      1 stop
      DUB 2:00 PM
      London - Dublin | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from London to Dublin are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Heathrow Airport to Dublin Airport

Which month has the lowest one-way flight price from Heathrow Airport to Dublin Airport?

The data is based on the average one-way flight prices on Trip.com for flights from Heathrow Airport to Dublin Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from Heathrow Airport to Dublin Airport, the best time to book is in August, with an average price of £96. Try to avoid March, when prices are highest, averaging around £138.

£138
£117
£96
£75
    Cheapest
  • £110
    Oct
  • £115
    Nov
  • £126
    Dec
  • £99
    Jan
  • £123
    Feb
  • £138
    Mar
  • £117
    Apr
  • £127
    May
  • £130
    Jun
  • £116
    Jul
  • £96
    Aug
  • £112
    Sep

Which month is the cheapest for round-trip flights from Heathrow Airport to Dublin Airport?

The data is based on the average round-trip flight prices on Trip.com for flights from Heathrow Airport to Dublin Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, October is usually the cheapest month to find flights from Heathrow Airport to Dublin Airport, with an average price of £136. In contrast, June is typically the most expensive month, with average prices reaching £250.

£250
£193
£136
£79
  • £136
    Oct
  • £198
    Nov
  • £218
    Dec
  • £147
    Jan
  • £195
    Feb
  • £195
    Mar
  • £209
    Apr
  • £222
    May
  • £250
    Jun
  • £212
    Jul
  • £202
    Aug
  • £198
    Sep

What is the cheapest day of the week to fly from Heathrow Airport to Dublin Airport?

The data is based on the average flight prices on Trip.com from Heathrow Airport to Dublin Airport across different days of the week over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to depart from Heathrow Airport to Dublin Airport is usually Saturday, with average fares typically lower than other days. Try to avoid departing on Sunday, as prices are usually the highest on that day.

£144
£127
£109
£92
    Cheapest
  • £118
    Mon
  • £116
    Tue
  • £122
    Wed
  • £123
    Thu
  • £126
    Fri
  • £109
    Sat
  • £144
    Sun

Which airline offers the cheapest flights from Heathrow Airport to Dublin Airport?

The cheapest airline flying from Heathrow Airport to Dublin Airport is Aer Lingus (from £53) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Aer Lingus
From £53
British Airways
From £57
Vueling Airlines
From £73
KLM
From £106
Scandinavian Airlines
From £106
Air France
From £109
AEGEAN
From £122
Eurowings
From £138
Lufthansa
From £162
Swiss Airlines
From £171

Find more flights and airlines

What is the flight schedule from Heathrow Airport to Dublin Airport?

Check the schedule for flights from London to Dublin and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. EI179

    Heathrow Airport

    8:10 PM

    LHR

    1h 20m

    9:30 PM

    DUB

    S M T W T F S
    Search

  2. EI151

    Heathrow Airport

    7:40 AM

    LHR

    1h 20m

    9:00 AM

    DUB

    S M T W T F S
    Search

  3. EI159

    Heathrow Airport

    12:00 PM

    LHR

    1h 30m

    1:30 PM

    DUB

    S M T W T F S
    Search

  4. EI153

    Heathrow Airport

    8:50 AM

    LHR

    1h 25m

    10:15 AM

    DUB

    S M T W T F S
    Search

  5. EI155

    Heathrow Airport

    9:50 AM

    LHR

    1h 30m

    11:20 AM

    DUB

    S M T W T F S
    Search

  6. EI169

    Heathrow Airport

    4:50 PM

    LHR

    1h 30m

    6:20 PM

    DUB

    S M T W T F S
    Search

  7. EI165

    Heathrow Airport

    2:20 PM

    LHR

    1h 25m

    3:45 PM

    DUB

    S M T W T - S
    Search

  8. BA826

    Heathrow Airport

    8:15 AM

    LHR

    1h 25m

    9:40 AM

    DUB

    S M T W T F S
    Search
Find more flights and airlines

About Heathrow Airport and Dublin Airport

Learn about Heathrow Airport (LHR) and Dublin Airport (DUB) — including location, terminals, transportation, and travel tips.

Flight distance 449.04 km
Cheapest one-way ticket price £51
Cheapest return ticket price £63

FAQs for Heathrow Airport to Dublin Airport Flights

  • How long is the flight from Heathrow Airport to Dublin Airport?

    Heathrow Airport to Dublin Airport takes about 1 hour 18 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 32 daily flights from Heathrow Airport (LHR) to Dublin Airport (DUB).
  • The earliest flight from Heathrow Airport to Dublin Airport departs at 06:15, and the last departs at 21:10, with about 23 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Heathrow Airport (LHR) to Dublin Airport (DUB) is quite popular. Without considering departure times or holidays, tickets cost around £99 in November, the most expensive month to book this route.
    • The distance from Dublin Airport to downtown is about 7 km. It takes about 20 minutes by taxi.
  • British Airways is a very popular airline operating an average of 11159 flights per month.
  • One-way flights from Heathrow Airport to Dublin Airport currently start from £53, and round-trip fares start from £63. The current lowest fare is a Aer Lingus flight departing on Mon, Nov 16; prices may vary depending on availability.
  • Yes. Aer Lingus and British Airways operate direct flights from Heathrow Airport to Dublin Airport, with an average flight time of 51 minutes, and around 127 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Heathrow Airport to Dublin Airport is £104. Prices may vary depending on the departure date, airline, and availability.
  • Heathrow Airport to Dublin Airport operates around 118 weekly flights, mainly by Aer Lingus and British Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Heathrow Airport and Dublin Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.