Cheap flights from Heathrow to Dublin

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The best prices from Heathrow to Dublin are usually found in November or February, booked 60 days in advance, depart on a Saturday or Thursday and return on a Thursday

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

LHR - DUB
Price
£93 - £116
DUB
Temperature
9 - 20 °C
DUB
Rainfall
51 - 85 mm
Popular in December High demand for flights, 12% potential price rise
Cheapest in November Best time to find cheap flights, 9% potential price drop
Round-trip from £93 From Heathrow to Dublin
One-way from £72 One-way flight from Heathrow to Dublin
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Heathrow to Dublin?

Users have found that leaving on a Friday can be a cost-effective option. It’s possible to save up to 12% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Heathrow to Dublin?

Users have found that booking a flight from Heathrow to Dublin at least 46 days early can save you up to 140% on average compared to booking a flight this week. If booking 46 days before your flight isn’t an option for you, users have found flights from Heathrow to Dublin for as little as £69 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £102 for flights departing within the next 3 days.

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

When flying from Heathrow to Dublin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the midday, which can drop the price by up to 12% versus a flight in the morning.

Cheap flights from Heathrow to Dublin in August, September 2020

The best prices found for LHR to DUB flights in August, September
18 Aug - 15 Sep
£69pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
20 Aug - 26 Aug
£70pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
14 Aug - 22 Aug
£71pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

Heathrow to Dublin 2020 flight deals

Cheap flights to Dublin from Heathrow found for this year
23 Nov - 30 Nov
£57pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
23 Nov - 25 Nov
£58pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
14 Nov - 21 Nov
£62pp
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
23 Nov - 30 Nov
£57pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
23 Nov - 25 Nov
£58pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
14 Nov - 21 Nov
£62pp
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
27 Jul - 31 Jul
£118pp
LHR
London Heathrow
Aer Lingus
Direct
DUB
Dublin
DUB
Dublin
Aer Lingus
Direct
LHR
London Heathrow
28 Jul - 4 Aug
£121pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
28 Jul - 2 Aug
£122pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

One-way flights to Dublin from Heathrow

The cheapest one-way flights from Heathrow to Dublin
13:35 - 15:05
British Airways
Direct
1h 30m
LHR - DUB
British Airways
£56
KAYAK
04:05 - 10:30
Eurowings
1 stop
6h 25m
LHR - DUB
Eurowings
£67
flugladen.de
14:10 - 15:35
Aer Lingus
Direct
1h 25m
LHR - DUB
Aer Lingus
£71
Kiwi.com

Related info for your journey

Useful info, stats and facts about Heathrow to Dublin flights.

Flight FAQs

From Heathrow to Dublin

Are flight prices decreasing from Heathrow 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 Heathrow 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 Heathrow to Dublin for under £100 on Cheapflights?

Yes, there are multiple flights from Heathrow to Dublin for under £100. The cheapest flight booked recently is on British Airways for just £57, but on average you can expect to pay £69.

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

Cheapflights has 20 direct flights from Heathrow to Dublin under £100. A good price for a direct flight from Heathrow to Dublin is less than £69.

Are there last-minute flights available from Heathrow to Dublin for under £200?

There are currently 20+ open flights from Heathrow to Dublin within the next 7 days for less than £200.

What days are direct flights available from Heathrow to Dublin?

Days when direct flights are available for this flight are: Tuesday, Wednesday.

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

Per day, 2 flights depart from London Heathrow to Dublin on average.
Afternoon (Midday - 6pm) - 100% of flight departures

Does it rain more in Heathrow or Dublin?

When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Heathrow is roughly similar to Dublin. You can assume this to be the case over the next 17 days.

Is Heathrow weather warmer or cooler than Dublin?

Temperatures around the 24 °Cs can be experienced in July. The weather in Dublin is colder than in Heathrow. Plan for potential changes in flight availability as peak weather approaches in this location.

How long does is the flight from Heathrow to Dublin?

Airlines like British Airways fly from Heathrow to Dublin in about 1h 20m. The time it takes to get you to your destination is usually consistent. Heathrow and Dublin are separated by a distance of 281 mi. Generally, flights for this route are direct.

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

British Airways, at £44, was found to be the cheapest airline from Heathrow to Dublin.. You may be able to fly from Heathrow to Dublin for 57% less than the average price by searching for this airline.

What are the cheapest airlines to fly from Heathrow 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 £36. Aer Lingus flights start at £56 while deals on Eurowings start at £67 one-way.

Alternative routes for Heathrow to Dublin

Destination information for Dublin

Things to know before you go. Useful info for your trip from Heathrow to Dublin
Today's exchange rate
£1 = €1.12
Flight duration
1h 25m
Average temperature for August in Dublin
19.0 °C
Avg rainfall for August in Dublin
73.0 mm

Airports servicing London

Airports servicing Dublin

Hourly flight availability from Heathrow to Dublin

Morning 6 AM to midday 65% of flight departures
Afternoon Midday to 6 PM 21% of flight departures
Evening 6 PM to midnight 13% 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
Sunday
15 daily flights
Monday
15 daily flights
Tuesday
15 daily flights
Wednesday
15 daily flights
Thursday
15 daily flights
Friday
15 daily flights
Saturday
12 daily flights
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