Find flight deals from Ireland to Heathrow

Cheapest flights from Ireland to Heathrow
Explore the most affordable flight options available from Ireland to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Thu 12/608:35DUB - LHR

Nonstop1h 35mBritish Airways

Wed 18/606:15LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£105

Thu 15/508:35DUB - LHR

Nonstop1h 35mBritish Airways

Sun 18/508:10LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 29/4£106

Fri 23/520:15DUB - LHR

Nonstop1h 20mBritish Airways

Mon 26/506:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£107

Mon 30/620:55DUB - LHR

Nonstop1h 20mBritish Airways

Thu 3/706:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£107

Thu 29/508:35DUB - LHR

Nonstop1h 35mBritish Airways

Mon 2/606:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 29/4£108

Thu 8/520:15DUB - LHR

Nonstop1h 20mBritish Airways

Fri 9/506:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 29/4£109

Mon 16/620:30ORK - LHR

Nonstop1h 15mAer Lingus

Tue 17/613:50LHR - ORK

Nonstop1h 25mAer Lingus

Deal found 29/4£109

Wed 30/408:30DUB - LHR

Nonstop1h 35mBritish Airways

Sun 4/508:10LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£110

Wed 11/616:55SNN - LHR

Nonstop1h 25mAer Lingus

Fri 20/619:10LHR - SNN

Nonstop1h 25mAer Lingus

Deal found 28/4£110

Thu 8/512:45DUB - LHR

Nonstop1h 30mBritish Airways

Sat 10/506:15LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£110

Tue 29/408:35DUB - LHR

Nonstop1h 35mBritish Airways

Sat 31/506:15LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£111

Fri 2/521:15SNN - LHR

Nonstop1h 25mAer Lingus

Tue 6/514:40LHR - SNN

Nonstop1h 30mAer Lingus

Deal found 28/4£111

Best flights from Ireland to Heathrow
Discover carefully curated flight deals from Ireland to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Wed 16/710:50DUB - LHR

Nonstop1h 40mBritish Airways

Wed 23/706:15LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 29/4£69

Sat 7/606:30DUB - LHR

Nonstop1h 30mAer Lingus

Sat 21/620:10LHR - DUB

Nonstop1h 20mAer Lingus

Deal found 29/4£90

Wed 11/612:30DUB - LHR

Nonstop1h 25mMultiple Airlines

Mon 16/620:50LHR - DUB

1 stop23h 20mMultiple Airlines

Deal found 29/4£116

Thu 5/608:20DUB - LHR

1 stop5h 55mVueling

Wed 25/615:05LHR - DUB

1 stop16h 30mVueling

Deal found 29/4£136

Wed 4/620:20DUB - LHR

Nonstop1h 20mBritish Airways

Tue 10/606:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£69

Fri 6/611:45DUB - LHR

1 stop8h 10mScandinavian Airlines

Mon 9/606:40LHR - DUB

1 stop5h 10mScandinavian Airlines

Deal found 27/4£147

Wed 4/620:20DUB - LHR

Nonstop1h 20mBritish Airways

Tue 10/606:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 29/4£71

Thu 22/505:55DUB - LHR

1 stop4h 50mKLM

Mon 26/517:10LHR - DUB

1 stop5h 15mKLM

Deal found 28/4£163

Thu 5/620:15DUB - LHR

Nonstop1h 20mBritish Airways

Wed 25/606:15LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£72

Wed 4/620:30ORK - LHR

Nonstop1h 15mAer Lingus

Wed 11/618:25LHR - ORK

Nonstop1h 25mAer Lingus

Deal found 29/4£90

Wed 4/620:20DUB - LHR

Nonstop1h 20mBritish Airways

Tue 10/606:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£72

Tue 3/620:30ORK - LHR

Nonstop1h 15mAer Lingus

Mon 9/622:25LHR - ORK

Nonstop1h 20mAer Lingus

Deal found 29/4£92

Direct flights from Ireland to Heathrow
Explore direct flight options from Ireland to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 April 2025.

Wed 16/710:50DUB - LHR

Nonstop1h 40mBritish Airways

Wed 23/706:15LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 29/4£69

Wed 4/620:20DUB - LHR

Nonstop1h 20mBritish Airways

Tue 10/606:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£69

Wed 4/620:20DUB - LHR

Nonstop1h 20mBritish Airways

Tue 10/606:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 29/4£71

Thu 5/620:15DUB - LHR

Nonstop1h 20mBritish Airways

Wed 25/606:15LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£72

Wed 4/620:20DUB - LHR

Nonstop1h 20mBritish Airways

Tue 10/606:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£72

Wed 4/620:20DUB - LHR

Nonstop1h 20mBritish Airways

Mon 9/606:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 29/4£73

Thu 5/620:15DUB - LHR

Nonstop1h 20mBritish Airways

Mon 9/606:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 29/4£74

Fri 6/620:15DUB - LHR

Nonstop1h 20mBritish Airways

Mon 9/606:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 27/4£75

Thu 5/620:15DUB - LHR

Nonstop1h 20mBritish Airways

Wed 11/606:15LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 29/4£75

Tue 3/620:20DUB - LHR

Nonstop1h 20mBritish Airways

Sat 7/606:15LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£76

Wed 4/620:20DUB - LHR

Nonstop1h 20mBritish Airways

Sat 7/606:15LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£77

Fri 6/620:15DUB - LHR

Nonstop1h 20mBritish Airways

Mon 9/606:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 29/4£78

Last-minute flights from Ireland to Heathrow
Discover last-minute flight deals from Ireland to Heathrow. Data last updated 30 April 2025 and is based on user searches.

Tue 29/408:35DUB - LHR

Nonstop1h 35mBritish Airways

Sat 31/506:15LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£111

Wed 30/408:30DUB - LHR

Nonstop1h 35mBritish Airways

Sun 4/508:10LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£110

Wed 30/421:15SNN - LHR

Nonstop1h 25mAer Lingus

Wed 7/509:50LHR - SNN

Nonstop1h 30mAer Lingus

Deal found 29/4£113

Fri 2/521:15SNN - LHR

Nonstop1h 25mAer Lingus

Tue 6/514:40LHR - SNN

Nonstop1h 30mAer Lingus

Deal found 28/4£111

Sat 3/519:00DUB - LHR

Nonstop1h 20mAer Lingus

Sat 10/516:50LHR - DUB

Nonstop1h 25mAer Lingus

Deal found 29/4£113

Tue 6/512:00DUB - LHR

Nonstop1h 25mAer Lingus

Wed 7/515:10LHR - DUB

Nonstop1h 25mAer Lingus

Deal found 28/4£116

Wed 7/512:30DUB - LHR

Nonstop1h 25mAer Lingus

Thu 8/515:10LHR - DUB

Nonstop1h 25mAer Lingus

Deal found 28/4£110

Thu 8/521:15SNN - LHR

Nonstop1h 25mAer Lingus

Sun 11/509:50LHR - SNN

Nonstop1h 30mAer Lingus

Deal found 29/4£101

Thu 8/520:15DUB - LHR

Nonstop1h 20mBritish Airways

Fri 9/506:20LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 29/4£109

Thu 8/512:45DUB - LHR

Nonstop1h 30mBritish Airways

Sat 10/506:15LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£110

Thu 8/512:45DUB - LHR

Nonstop1h 30mBritish Airways

Sun 11/508:10LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£111

Thu 8/512:45DUB - LHR

Nonstop1h 30mBritish Airways

Sun 11/508:10LHR - DUB

Nonstop1h 25mBritish Airways

Deal found 28/4£112

One-way flights from Ireland to Heathrow
Search for one-way flight options from Ireland to Heathrow. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Thu 24/710:55DUB - LHR

Nonstop1h 35mBritish Airways

Deal found 29/4£31

Tue 30/910:25DUB - LHR

Nonstop1h 35mBritish Airways

Deal found 28/4£31

Wed 10/920:20DUB - LHR

Nonstop1h 20mBritish Airways

Deal found 28/4£32

Thu 5/620:15DUB - LHR

Nonstop1h 20mBritish Airways

Deal found 28/4£33

Wed 4/620:20DUB - LHR

Nonstop1h 20mBritish Airways

Deal found 29/4£34

Mon 4/820:55DUB - LHR

Nonstop1h 20mBritish Airways

Deal found 28/4£35

Wed 18/620:20DUB - LHR

Nonstop1h 20mBritish Airways

Deal found 28/4£36

Mon 13/1020:55DUB - LHR

Nonstop1h 20mBritish Airways

Deal found 28/4£37

Tue 3/620:20DUB - LHR

Nonstop1h 20mBritish Airways

Deal found 29/4£37

Wed 28/520:20DUB - LHR

Nonstop1h 20mBritish Airways

Deal found 28/4£38

Sat 20/920:10DUB - LHR

Nonstop1h 20mBritish Airways

Deal found 29/4£39

Sat 30/810:55DUB - LHR

Nonstop1h 30mBritish Airways

Deal found 29/4£40

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Cheap flights from Ireland to London Heathrow Airport – Compare and Save

Find flight deals from Ireland to Heathrow

Cheapest flights from Ireland to HeathrowExplore the most affordable flight options available from Ireland to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Explore the most affordable flight options available from Ireland to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ireland to Heathrow
Explore the most affordable flight options available from Ireland to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.