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Cheap Aer Lingus flights

LHR
23 Jul — 30 Jul1
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 23 June 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£42

Most Popular Route

DUB to FRA

Shortest flight

0h 45m

Longest Flight

2h 40m
Flying from Birmingham to Dublin
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Flying from Dublin to Frankfurt am Main
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Flying from Belfast City to Glasgow Intl
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Flying from Dublin to Milan Linate
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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 23 June 2026.

Mon 6/717:15
IAD
-
LHR
1 stop9h 50m
Aer Lingus
Wed 29/709:50
LHR
-
IAD
2 stops15h 34m
Aer Lingus
Deal found £650
Tue 14/717:15
IAD
-
LHR
1 stop9h 50m
Aer Lingus
Wed 22/708:50
LHR
-
IAD
2 stops16h 34m
Aer Lingus
Deal found £651
Mon 17/817:15
IAD
-
EDI
1 stop10h 15m
Aer Lingus
Wed 26/808:35
EDI
-
IAD
1 stop12h 10m
Aer Lingus
Deal found £699

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 23 June 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
1,622 reviews
Check prices
Overview

Food

6.7

Comfort

7.2

Crew

8.1

Boarding

7.4

Entertainment

7.0

Frequently asked questions about Aer Lingus

  • What are the most popular Aer Lingus airports?

    The most popular airports for Aer Lingus are Dublin, London Heathrow, 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 £65. This round-trip flight has 0 stops. For a one-way domestic Aer Lingus flight, the cheapest route is Dublin to Donegal (0 stops) for £30.

  • What is Aer Lingus’s cheapest international flight?

    The least expensive round-trip international Aer Lingus flight is: -Birmingham to Dublin, -0 stops, -£42 per ticket Aer Lingus has international one-way flights available, but the cheapest is a flight from Dublin to Manchester for just £23. This flight has 0 stops.

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