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Cheap Aer Lingus flights

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

Cheapest Route

£40

Most Popular Route

SOU to DUB

Shortest flight

0h 45m

Longest Flight

3h 20m
Flying from Southampton Eastleigh to Dublin
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Flying from Southampton Eastleigh to Dublin
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Flying from Belfast City to Glasgow Intl
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Flying from Rome Fiumicino to Dublin
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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 April 2026.

Fri 15/514:18
DSM
-
LHR
2 stops19h 42m
Aer Lingus
Wed 20/508:50
LHR
-
DSM
2 stops16h 43m
Aer Lingus
Deal found £843
Wed 6/514:16
DSM
-
EDI
2 stops18h 44m
Aer Lingus
Sat 9/520:30
EDI
-
DSM
2 stops29h 03m
Aer Lingus
Deal found £975
Wed 8/708:52
DSM
-
LCY
2 stops17h 43m
Aer Lingus
Wed 29/709:10
LCY
-
DSM
2 stops20h 49m
Aer Lingus
Deal found £1,022

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 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
1,524 reviews
Check prices
Overview

Comfort

7.2

Crew

8.1

Entertainment

7.0

Boarding

7.4

Food

6.6

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 £32.

  • What is Aer Lingus’s cheapest international flight?

    The least expensive round-trip international Aer Lingus flight is: -Southampton Eastleigh to Dublin, -0 stops, -£40 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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