Cheap flights from Heathrow to Dublin

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How to find the cheapest flight from
Heathrow (LHR) to Dublin (DUB)

All the information you need to plan the best LHR to DUB flight in 2021: compare Heathrow to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.
LHR - DUB
Price
£75 - £110
DUB
Temperature
9 - 20 °C
DUB
Precipitation
51 - 85 mm

Popular in

December

High demand for flights, 20% potential price rise

Cheapest in

August

Best time to find cheap flights, 15% potential price drop

Round-trip from

£75

From London Heathrow to Dublin

One-way from

£48

One-way flight from London Heathrow to Dublin

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from London Heathrow Airport to Dublin?

Find a great deal and save up to 79% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to Dublin within the next two weeks, with the cheapest ticket starting at £73.

What is the cheapest month to fly from London Heathrow Airport to Dublin?

The best pricing can be found in the month of August. Prices to Dublin from London Heathrow Airport average £59. You can even find prices in August for less than £59, as users have found deals to Dublin from as low as £25. The month of December appears to be one of the more expensive times to travel to Dublin from London Heathrow Airport. Flying in the targeted month can save you up to 52%.

When is the cheapest time to fly from London Heathrow Airport to Dublin (LHR - DUB)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Dublin as you normally would.

Cheap flights from Heathrow to Dublin in September, October 2021

The best prices found for LHR to DUB flights in September, October
14 Oct - 17 Oct
£51pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
16 Oct - 24 Oct
£54pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
7 Oct - 11 Oct
£54pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

London Heathrow to Dublin 2021 flight deals

Cheap flights to Dublin from Heathrow found for this year
7 Dec - 6 Jan
£43pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
9 Nov - 11 Nov
£45pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
10 Nov - 10 Nov
£46pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

Direct flights to Dublin from Heathrow

Save time with Heathrow to Dublin direct flight deals
11 Mar - 13 Mar
£33pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
15 Jan - 15 Jan
£36pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
8 Jan - 8 Jan
£37pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Dublin

Late deals on return flights to Dublin from Heathrow, departing today and this week
21 Sep - 5 Oct
£59pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
21 Sep - 5 Oct
£61pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
26 Sep - 6 Oct
£64pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

One-way flights to Dublin from London Heathrow

The cheapest one-way flights from Heathrow to Dublin
14:55 - 11:25
TAP AIR PORTUGAL
1 stop
20h 30m
LHR - DUB
TAP AIR PORTUGAL
£48
123 Milhas
14:25 - 16:00
British Airways
Direct
1h 35m
LHR - DUB
British Airways
£51
mytrip.com
14:55 - 14:20
Blue Air
1 stop
23h 25m
LHR - DUB
Blue Air
£52
Bookingwiz.co.th

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Dublin</span> flights.

Flight FAQs

From Heathrow to Dublin

What airport do you fly into for flights to Dublin from London Heathrow?

If you book a flight to Dublin from London Heathrow, you will be flying to Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the centre of Dublin. There are 13 flights from London Heathrow to Dublin per day from 6 different airlines.

Which airlines flying from London Heathrow to Dublin have flexible cancellations due to COVID-19?

Some of the carriers operating flights from London Heathrow to Dublin that may be offering flexible cancellation policies are British Airways, Aer Lingus, and Ryanair. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are flight prices decreasing from London Heathrow Airport to Dublin due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London Heathrow Airport and Dublin for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from London Heathrow Airport to Dublin for under £100 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Dublin for under £100. The cheapest flight booked recently is on British Airways for just £33, but on average you can expect to pay £43.

Are there direct flights from London Heathrow Airport to Dublin for under £100 on Cheapflights?

Cheapflights has 20 direct flights from London Heathrow Airport to Dublin under £100. A good price for a direct flight from London Heathrow Airport to Dublin is less than £45.

Are there last-minute flights available from London Heathrow Airport to Dublin for under £100?

There are currently 20+ open flights from London Heathrow Airport to Dublin within the next 7 days for less than £100.

What days are direct flights available from London Heathrow Airport to Dublin?

Direct flights can be found on the following days: Thursday, Friday, Saturday.

How many flights depart from London Heathrow Airport to Dublin on average per day?

On average 18 flights depart from London Heathrow Airport to Dublin per day.
Morning (6am - Midday) - 39% of flight departures
Afternoon (Midday - 6pm) - 44% of flight departures
Evening (6pm - Midnight) - 17% of flight departures

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

There are many flights that can get you from London Heathrow Airport to Dublin in 1h 30m. Fly via British Airways to get the fastest option. The distance from London Heathrow Airport to Dublin is about 281 mi. All flights are typically direct.

What is the cheapest airline to fly from London Heathrow Airport to Dublin return?

Our cheapest airline available from London Heathrow Airport to Dublin is British Airways. Our recent data shows that you can find tickets from as low as £33 on this airline. British Airways is currently priced 62% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from London Heathrow Airport to Dublin one-way?

To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £31. TAP AIR PORTUGAL flights start at £48 while deals on Blue Air start at £52 one-way.

Related searches

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COVID Restrictions

View COVID Travel Restrictions for Dublin, Ireland

Do I need a COVID test to fly to Dublin from Heathrow?

Information is based on travel restrictions from London Heathrow to Dublin

Most visitors from London Heathrow need to provide a negative COVID-19 test result and/or quarantine to enter Dublin.

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Dublin.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Dublin.

Do I need a test to fly back to Heathrow from Dublin?

Returning to London Heathrow from Dublin

COVID-19 testing requirements
Visitors from Dublin must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Heathrow.

Quarantine requirements
Visitors from Dublin are not required to quarantine after entering London Heathrow.

Hide COVID Travel Restrictions for Dublin, Ireland

Alternative routes for Heathrow to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Dublin

Things to know before you go - useful duration and weather info for your trip from Heathrow to Dublin.
Today's exchange rate
£1 = €1.18
Flight duration from London Heathrow to DUB
1h 23m
Average temperature for September in Dublin
17.0 °C
Avg rainfall for September in Dublin
54.0 mm

Airports servicing London

Airports servicing Dublin

Top 4 airlines flying from London Heathrow to Dublin

The chart below displays the airlines Cheapflights users travelling from Heathrow to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair
£38 £87 No cancel fee N/A
Search Ryanair flights
British Airways
£83 £145 No cancel fee 70%
Search British Airways flights
Aer Lingus
£120 £185 No cancel fee N/A
Search Aer Lingus flights
Lufthansa
£211 £279 No cancel fee 76%
Search Lufthansa flights

Hourly flight availability from Heathrow to Dublin

See what time of day planes typically take off from Heathrow towards Dublin.
Morning 6 AM to midday 47% of flight departures
Afternoon Midday to 6 PM 40% of flight departures
Evening 6 PM to midnight 12% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Heathrow to Dublin
See how many times per day planes take to the skies headed from Heathrow to Dublin.
Sunday
8 daily flights
Monday
12 daily flights
Tuesday
5 daily flights
Wednesday
21 daily flights
Thursday
29 daily flights
Friday
12 daily flights
Saturday
10 daily flights
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