Cheap Aer Lingus flights

LHR
17 May — 24 May1
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 17 April 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£56

Most Popular Route

DUB to FRA

Shortest flight

0h 45m

Longest Flight

2h 55m
Flying from Birmingham to Dublin
Flying from Dublin to Frankfurt am Main
Flying from Belfast City to Glasgow Intl
Flying from Dublin to Lisbon Humberto Delgado

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 17 April 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
1,512 reviews
Overview

Crew

8.1

Food

6.6

Entertainment

7.0

Comfort

7.2

Boarding

7.4

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 £61. This round-trip flight has 0 stops. For a one-way domestic Aer Lingus flight, the cheapest route is Belfast City to Glasgow Intl (0 stops) for £32.

  • What is Aer Lingus’s cheapest international flight?

    The least expensive round-trip international Aer Lingus flight is: -Birmingham to Dublin, -0 stops, -£56 per ticket Aer Lingus has international one-way flights available, but the cheapest is a flight from Dublin to Birmingham for just £24. This flight has 0 stops.

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