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Cheap Aer Lingus flights

LHR
3 Sep — 10 Sep1
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 4 August 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£49

Most Popular Route

NOC to LHR

Shortest flight

0h 50m

Longest Flight

3h 15m
Flying from Birmingham to Dublin
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Flying from Knock Intl to London Heathrow
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Flying from Glasgow Intl to Belfast City
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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 4 August 2026.

Tue 24/1119:25 -
1 stop8h 50m
Sat 28/1110:00 -
1 stop11h 50m
Deal found £536
Wed 11/1117:50 -
1 stop10h 15m
Sun 15/1110:00 -
1 stop11h 50m
Deal found £540
Sun 13/917:25 -
1 stop9h 35m
Tue 22/908:35 -
1 stop11h 20m
Deal found £574

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 4 August 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
1,685 reviews
Check prices
Overview

Food

6.7

Entertainment

7.0

Crew

8.1

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 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 £62. 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, -£49 per ticket Aer Lingus has international one-way flights available, but the cheapest is a flight from Dublin to Birmingham for just £19. This flight has 0 stops.

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