Cheap flights from Heathrow to Ireland

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How to find the cheapest flight from
Heathrow (LHR) to Ireland

All the information you need to plan the best LHR to DUB flight in 2021: compare Heathrow to Ireland flight prices with the expected peak season, weather and rainfall in Ireland.
How far in advance should I book a flight from Heathrow to Ireland?

To save on the cost of your flight from Heathrow to Ireland, book at least 56 days before your planned departure. Booking around this time can save you about 79% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £73 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £93.

What is the cheapest month to fly from Heathrow to Ireland?

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

Cheap flights from Heathrow to Ireland in April, May 2021

The best prices found for LHR to Ireland flights in April, May
23 May - 30 May
£55pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
24 May - 27 May
£59pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
23 May - 27 May
£60pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

Heathrow to Ireland 2021 flight deals

Cheap flights to Ireland from Heathrow found for this year
9 Dec - 12 Dec
£47pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
13 Sep - 21 Sep
£47pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
7 Oct - 11 Oct
£48pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

Direct flights to Ireland from Heathrow

Save time with Heathrow to Ireland direct flight deals
13 Sep - 21 Sep
£47pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
7 Oct - 11 Oct
£48pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
9 Sep - 14 Sep
£49pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Ireland

Late deals on return flights to Ireland from Heathrow, departing today and this week
2 May - 6 May
£73pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
LHR
London Heathrow
2 May - 7 May
£78pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
LHR
London Heathrow
2 May - 7 May
£81pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

One-way flights to Ireland from Ireland

The cheapest one-way flights from Heathrow to Ireland
16:25 - 14:50
Multiple Airlines
2 stops
22h 25m
LHR - DUB
Multiple Airlines
£59
Gotogate
16:25 - 14:20
Blue Air
1 stop
21h 55m
LHR - DUB
Blue Air
£60
Gotogate
04:35 - 06:00
British Airways
Direct
1h 25m
LHR - DUB
British Airways
£64
City.Travel

Related info for your journey

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

Flight FAQs

From Heathrow to Ireland

Are flight prices decreasing from Heathrow to Ireland 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 Ireland 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.

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

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

Can I find flights from Heathrow to Ireland for under £72 on Cheapflights?

Yes, there are multiple flights from Heathrow to Ireland for under £72. The cheapest flight booked recently is on British Airways for just £47, but on average you can expect to pay £56.

Are there direct flights from Heathrow to Ireland for under £72 on Cheapflights?

Cheapflights has 20 direct flights from Heathrow to Ireland under £72. A good price for a direct flight from Heathrow to Ireland is less than £56.

Are there last-minute flights available from Heathrow to Ireland for under £144?

There are currently 20+ open flights from Heathrow to Ireland within the next 7 days for less than £144.

What days are direct flights available from Heathrow to Ireland?

Direct flights are available for this route on the following days: Monday, Friday.

What are the most popular airlines that fly from Heathrow to Ireland?

When booking a flight from Heathrow to Ireland, you may want to consider flying on Air France, British Airways or Aer Lingus as they are the most popular for this route.

What are the most popular routes from Heathrow to Ireland?

Most travellers choose London Heathrow - Dublin, London Heathrow - Cork or London Heathrow - Shannon when deciding on the best route from Heathrow to Ireland.

What are the cheapest flights from Heathrow to Ireland?

Looking for the cheapest flight from Heathrow to Ireland? While on average our users pay £134, our data indicates the cheapest price to be £45. The most popular route (London Heathrow - Dublin), is priced around £48.

What are the most reliable airlines from Heathrow to Ireland?

Consider Air Canada (95%), Aer Lingus (92%) or British Airways (92%) when booking your flight. These represent the most reliable airlines when flying from Heathrow to Ireland.

How long does is the flight from Heathrow to Ireland?

Airlines like Aer Lingus and British Airways fly from Heathrow to Ireland in about 1h 14m. The time it takes to get you to your destination is usually consistent. Generally, flights for this route are direct.

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

According to our current data, British Airways (£48), offers the cheapest pricing from Heathrow to Ireland.

What are the cheapest airlines to fly from Heathrow to Ireland one-way?

For one-way options, check prices for Blue Air. According to our data, you can fly for as low as £39. Users have also found tickets on British Airways for as little as £41.

Related searches

Flights to Ireland from Heathrow
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Destination points for flights from Heathrow to Ireland

Select to see more specific information for flights from Heathrow to all places in Ireland.

Destination information for Ireland

Things to know before you go - useful duration and weather info for your trip from Heathrow to Ireland.
Today's exchange rate
£1 = €1.16
Flight duration
1h 28m

Airports servicing London

Airports servicing

Dublin (DUB)
Galway (GWY)
Knock (NOC)
Cork (ORK)
Shannon (SNN)

Top 5 airlines flying from Heathrow to Ireland

The chart below displays the airlines Cheapflights users travelling from Heathrow to Ireland 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
£24 £94 No cancel fee N/A
Search Ryanair flights
Aer Lingus
£120 £226 No cancel fee N/A
Search Aer Lingus flights
Lufthansa
£211 £279 No cancel fee 76%
Search Lufthansa flights
Flybe
£195 £283 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Flybe. Please check directly on their website for additional information.

Search Flybe flights
British Airways
£83 £285 No cancel fee 70%
Search British Airways flights
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