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Cheap Aer Lingus flights

LHR
17 Aug — 24 Aug1
1 adult
1 adult, Economy, 0 bags

Aer Lingus information

Discover detailed information about Aer Lingus flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 18 July 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£47

Most Popular Route

ORK to LHR

Shortest flight

0h 55m

Longest Flight

3h 05m
Flying from Dublin to Birmingham
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Flying from Cork to London Heathrow
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Flying from Donegal to Dublin
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Flying from Dublin to Rome Fiumicino
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Find Aer Lingus flight deals

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Cheapest Aer Lingus flights
Explore the most affordable Aer Lingus flight options available. Find the lowest fares based on data from user searches, with prices last updated on 18 July 2026.

Thu 6/812:44
ATL
-
LHR
2 stops18h 56m
Aer Lingus
Tue 18/813:25
LHR
-
ATL
2 stops15h 14m
Aer Lingus
Deal found £854
Tue 18/814:03
ATL
-
LHR
2 stops16h 07m
Aer Lingus
Fri 21/812:00
LHR
-
ATL
2 stops16h 38m
Aer Lingus
Deal found £855
Wed 16/907:00
ATL
-
EDI
2 stops22h 40m
Aer Lingus
Tue 22/913:25
EDI
-
ATL
2 stops15h 47m
Aer Lingus
Deal found £857

Aer Lingus Reviews

Read reviews and feedback from other travellers about their experiences with Aer Lingus sourced from user searches. These reviews were last updated on 18 July 2026 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Aer Lingus
7.3
Good
1,671 reviews
Check prices
Overview

Boarding

7.4

Entertainment

7.0

Crew

8.1

Food

6.6

Comfort

7.2

Frequently asked questions about Aer Lingus

  • What are the most popular Aer Lingus airports?

    The most popular airports for Aer Lingus are London Heathrow, Dublin, and Malaga according to our data. Flights to or from any of these airports should be available via Aer Lingus year-round.

  • What is Aer Lingus’s cheapest domestic flight?

    The cheapest domestic Aer Lingus flight is flying Dublin to Donegal, which is £64. This round-trip flight has 0 stops. For a one-way domestic Aer Lingus flight, the cheapest route is Donegal to Dublin (0 stops) for £30.

  • What is Aer Lingus’s cheapest international flight?

    The least expensive round-trip international Aer Lingus flight is: -Dublin to Birmingham, -0 stops, -£47 per ticket Aer Lingus has international one-way flights available, but the cheapest is a flight from Dublin to Manchester for just £22. This flight has 0 stops.

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