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Cheap Aer Lingus flights

LHR
23 Apr — 30 Apr1
1 adult

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 April 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£42

Most Popular Route

NOC to LHR

Shortest flight

0h 45m

Longest Flight

23h 30m
Flying from Dublin to Birmingham
Flying from Knock Intl to London Heathrow
Flying from Belfast City to Glasgow Intl
Flying from Edinburgh Turnhouse to Liverpool J. Lennon

Find Aer Lingus flight deals

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 April 2025.

Tue 29/418:35BOS - LHR
1 stop9h 30mAer Lingus
Thu 1/513:25LHR - BOS
1 stop10h 20mAer Lingus
Deal found £482
Wed 7/521:25BOS - EDI
1 stop8h 50mAer Lingus
Thu 15/513:30EDI - BOS
1 stop10h 15mAer Lingus
Deal found £529
Wed 30/417:30BOS - MAN
1 stop9h 05mAer Lingus
Sun 4/512:05MAN - BOS
1 stop11h 40mAer Lingus
Deal found £549

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 April 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Aer Lingus
7.0
Good
1,063 reviews
Overview

Food

6.4

Boarding

7.2

Entertainment

6.7

Comfort

7.0

Crew

7.9
Pros +
  • "Friendly staff, quick check in, very nice flight." (in 264 reviews)
  • Crew did a good job and made me confident of their work. (in 303 reviews)
Cons -
  • "Got window seats on both legs of flight, with no one in my row." (in 186 reviews)
  • Lost money on flight. (in 424 reviews)
  • Food & Beverage service almost nonexistent. (in 221 reviews)

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 Paris Charles de Gaulle 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 £46. 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 £35.

  • What is Aer Lingus’s cheapest international flight?

    The least expensive round-trip international Aer Lingus flight is: -Dublin to Birmingham, -0 stops, -£42 per ticket Aer Lingus has international one-way flights available, but the cheapest is a flight from Dublin to Glasgow Intl for just £17. This flight has 0 stops.

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