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Cheap Aer Lingus flights

LHR
9 Nov — 16 Nov1
1 adult
1 adult, Economy

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

Cheapest Route

£46

Most Popular Route

NOC to LHR

Shortest flight

1h 00m

Longest Flight

22h 20m
Flying from Dublin to Brussels Bruxelles-National
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Flying from Knock Intl to London Heathrow
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Flying from Dublin to Manchester
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Flying from Berlin Brandenburg to Manchester
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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 10 October 2025.

Fri 27/219:25BOS - LHR
1 stop8h 50mAer Lingus
Sun 8/310:00LHR - BOS
1 stop11h 50mAer Lingus
Deal found £359
Fri 6/219:25BOS - LHR
1 stop8h 50mAer Lingus
Fri 13/210:00LHR - BOS
1 stop11h 50mAer Lingus
Deal found £360
Mon 1/1221:20BOS - EDI
1 stop12h 25mAer Lingus
Sun 7/1208:20EDI - BOS
1 stop15h 35mAer Lingus
Deal found £396

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 10 October 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Aer Lingus
7.2
Good
1,328 reviews
Check prices
Overview

Comfort

7.1

Crew

8.0

Boarding

7.4

Entertainment

6.9

Food

6.5
Cons -
  • 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 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 Manchester to Belfast City, which is £75. This round-trip flight has 0 stops. For a one-way domestic Aer Lingus flight, the cheapest route is Manchester to Belfast City (0 stops) for £41.

  • What is Aer Lingus’s cheapest international flight?

    The least expensive round-trip international Aer Lingus flight is: -Dublin to Brussels Bruxelles-National, -0 stops, -£46 per ticket Aer Lingus has international one-way flights available, but the cheapest is a flight from Dublin to Manchester for just £15. This flight has 0 stops.

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