Skip to main content
  • Flights
  • Hotels
  • Cars
  • Flight+Hotel
  • Holiday deals
  • More
    Flights
    Hotels
    Cars
    Flight+Hotel
    Holiday deals
My Account

Cheap flights from Heathrow to Ireland

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
1 Adult
×
Cabin class
Travellers
16+
12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
Add another flight clear all
1 Adult
The price shown for each flight will be the average for all passengers, including any infants.

We work with more than 300 partners to bring you better travel deals

Home Europe Ireland Cheap flights from Heathrow to Ireland

Cheap flights from Heathrow to Ireland in August 2019

The best prices found for LHR to Ireland flights in August
31 Aug - 5 Sep
£87pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
Found 22/8/19
29 Aug - 5 Sep
£90pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
Found 22/8/19
28 Aug - 4 Sep
£92pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
Found 22/8/19

Heathrow to Ireland 2019 flight deals

Cheap flights to Ireland from Heathrow found for this year
14 Nov - 16 Nov
£65pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
Found 22/8/19
19 Nov - 29 Nov
£65pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
Found 22/8/19
6 Dec - 12 Dec
£65pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
Found 22/8/19

Direct flights to Ireland from Heathrow

Save time with Heathrow to Ireland direct flight deals
14 Nov - 16 Nov
£65pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
Found 22/8/19
19 Nov - 29 Nov
£65pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
Found 22/8/19
29 Oct - 8 Nov
£68pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
Found 22/8/19

Last-minute flights from Heathrow to Ireland

Late deals on return flights to Ireland from Heathrow, departing today and this week
29 Aug - 5 Sep
£90pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
Found 22/8/19
28 Aug - 4 Sep
£92pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
Found 22/8/19
27 Aug - 3 Sep
£101pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
Found 22/8/19

Destination information for Ireland

Things to know before you go. Useful info for your trip from Heathrow to Ireland
Today's exchange rate
£1.00 = €1.10
Flight duration
1h 24m

Airports servicing London

Heathrow (LHR)

Airports servicing

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

Popular flight searches

Check out other popular destinations found by fellow travellers
  • Flights from Glasgow to Barcelona
  • Flights from London to Marrakech
  • Flights from Manchester to Los Angeles
  • Flights from Manchester to Hong Kong
  • Flights from Manchester to Prague
  • Flights from Manchester to Islamabad
  • Flights from Heathrow to Bali
  • Flights from London to Russia
  • Flights from Edinburgh to Athens
  • Flights from Glasgow to Vienna

International sites:

  • Cheapflights.co.uk (UK & Ireland)
  • Cheapflights.co.nz (New Zealand)
  • Cheapflights.com.ph (Philippines)
  • Cheapflights.qa (Qatar)
  • Cheapflights.com (USA)
  • Cheapflights.com.au (Australia)
  • Cheapflights.com.sg (Singapore)
  • Cheapflights.ca (Canada)
  • Cheapflights.com.hk (Hong Kong)
  • in.cheapflights.com (India)
  • Cheapflights.co.id (Indonesia)
  • Cheapflights.co.za (South Africa)
  • Cheapflights.com.my (Malaysia)
  • ae.cheapflights.com (UAE)
  • vn.cheapflights.com (Vietnam)
Travel Tips & News
Flight Apps
  • About Cheapflights
  • FAQ & Contact Us
  • Press enquiries
  • Privacy Policy
  • Terms of Use
  • Become a publisher
  • Cookie Policy
© 1996 - 2019 Momondo Group Ltd all rights reserved
Choose up to 4 origin airports
70 miles
Airport Drive Transport Miles Pop.
Enter a location to see nearby airports
Choose up to 4 airports
Enter a location to see nearby airports
Choose up to 4 destination airports
70 miles
Airport Drive Transport Miles Pop.
Enter a location to see nearby airports
Choose up to 4 airports
Enter a location to see nearby airports
Choose up to 4 origin airports
70 miles
Airport Drive Transport Miles Pop.
Enter a location to see nearby airports
Choose up to 4 airports
Enter a location to see nearby airports
Choose up to 4 destination airports
70 miles
Airport Drive Transport Miles Pop.
Enter a location to see nearby airports
Choose up to 4 airports
Enter a location to see nearby airports

Find flight deals

From
To
Depart
–
Return
Any month
1 Adult
×
Cabin class
Travellers
16+
12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
Add another flight clear all
1 Adult
The price shown for each flight will be the average for all passengers, including any infants.