Cheap flights from Heathrow to Ireland

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How to find the cheapest flight from
Heathrow (LHR) to 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 46 days before your planned departure. Booking around this time can save you about 140% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £76 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £112.

Cheap flights from Heathrow to Ireland in July, August 2020

The best prices found for LHR to Ireland flights in July, August
27 Jul - 5 Aug
£74pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
5 Jul - 13 Jul
£76pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
7 Jul - 13 Jul
£77pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

Heathrow to Ireland 2020 flight deals

Cheap flights to Ireland from Heathrow found for this year
9 Nov - 23 Nov
£58pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
14 Nov - 30 Nov
£59pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
21 Nov - 24 Nov
£61pp
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
9 Nov - 23 Nov
£58pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
14 Nov - 30 Nov
£59pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
21 Nov - 24 Nov
£61pp
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
25 Jun - 15 Jul
£143pp
LHR
London Heathrow
Multiple airlines
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
23 Jun - 24 Jun
£156pp
LHR
London Heathrow
Aer Lingus
Direct
ORK
Cork
ORK
Cork
Aer Lingus
Direct
LHR
London Heathrow
23 Jun - 30 Jun
£171pp
LHR
London Heathrow
Aer Lingus
Direct
ORK
Cork
ORK
Cork
Aer Lingus
Direct
LHR
London Heathrow

One-way flights to Ireland from Heathrow

The cheapest one-way flights from Heathrow to Ireland
16:10 - 17:30
Aer Lingus
Direct
1h 20m
LHR - DUB
Aer Lingus
£73
Kiwi.com
11:20 - 18:15
Multiple Airlines
1 stop
6h 55m
LHR - DUB
Multiple Airlines
£76
Kiwi.com
04:30 - 05:55
British Airways
Direct
1h 25m
LHR - DUB
British Airways
£77
KAYAK

Related info for your journey

Useful info, stats and facts about Heathrow to Ireland 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.

Can I find flights from Heathrow to Ireland for under £100 on Cheapflights?

Yes, there are multiple flights from Heathrow to Ireland for under £100. The cheapest flight booked recently is on British Airways for just £58, but on average you can expect to pay £70.

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

Cheapflights has 20 direct flights from Heathrow to Ireland under £100. A good price for a direct flight from Heathrow to Ireland is less than £70.

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

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

How popular is this flight route?

This flight path from London Heathrow to Ireland was viewed by 5,317 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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 £133, our data indicates the cheapest price to be £61. The most popular route (London Heathrow - Dublin), is priced around £51.

What are the most reliable airlines from Heathrow to Ireland?

Consider American Airlines (100%), Japan Airlines (100%) or Aer Lingus (100%) when booking your flight. These represent the most reliable airlines when flying from Heathrow to Ireland.

Arrival points for flights from Heathrow to Ireland

Destination information for Ireland

Things to know before you go. Useful info for your trip from Heathrow to Ireland
Today's exchange rate
£1 = €1.11
Flight duration
1h 22m

Airports servicing London

Airports servicing

Castlebar (CLB)
Dublin (DUB)
Knock (NOC)
Cork (ORK)
Shannon (SNN)