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Find cheap Aer Lingus flights to Shannon

ICT — SNN
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

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Cheapest Aer Lingus flights from United Kingdom to Shannon
Explore the most affordable Aer Lingus flight options available from United Kingdom to Shannon. Find the lowest fares with prices last updated on 28 July 2026.

Wed 19/819:10
LHR
-
SNN
Nonstop1h 25m
Aer Lingus
Wed 26/821:15
SNN
-
LHR
Nonstop1h 25m
Aer Lingus
Deal found 26/7£70
Sat 29/814:20
LHR
-
SNN
Nonstop1h 30m
Aer Lingus
Sun 30/807:30
SNN
-
LHR
Nonstop1h 35m
Aer Lingus
Deal found 23/7£75
Wed 12/819:10
LHR
-
SNN
Nonstop1h 25m
Aer Lingus
Tue 18/821:15
SNN
-
LHR
Nonstop1h 25m
Aer Lingus
Deal found 26/7£76

Flights to Shannon with Aer Lingus at a glance

Find detailed information about Aer Lingus flights from United Kingdom to Shannon. Explore the options provided by Aer Lingus to plan your journey from United Kingdom to Shannon. Data last updated 28 July 2026.

Popular in

May

Cheapest in

January

Average price

£140

Return from

£70

One-way from

£43

Good round-trip deal

£141 or less

Good one-way deal

£100 or less
Highest demand for flights to Shannon with Aer Lingus; 10% potential price increase.
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Best time to find cheap flights to Shannon with Aer Lingus; 2% potential price drop.
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Average price for flights to Shannon with Aer Lingus (return).
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Aer Lingus
  • Aer Lingus
  • 19/8-26/8
  • Nonstop
  • 2h 50m total
  • United Kingdom to Shannon
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Aer Lingus
  • Aer Lingus
  • 11/8
  • Nonstop
  • 1h 25m total
  • United Kingdom to Shannon
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Price to beat on a round-trip flight from the United Kingdom to Shannon with Aer Lingus.
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Price to beat on a one-way flight from the United Kingdom to Shannon with Aer Lingus.
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Cheapflights Insights

Find cheap Aer Lingus flights to Shannon

How long is the flight to Shannon with Aer Lingus?

On average, Aer Lingus flights from the United Kingdom to Shannon take 1 hour 17 minutes. Flights to Shannon from other popular cities in the United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Aer Lingus weekly flight availability to Shannon

The most flights to Shannon operated by Aer Lingus are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

When is the best time to book a flight to Shannon with Aer Lingus?

The best time to book a flight to Shannon with Aer Lingus is 31 days before departure. On average, fares are higher if you book on the same day as departure.

FAQs about flights to Shannon with Aer Lingus

  • Which airport do Aer Lingus flights arrive at when travelling to Shannon?

    Aer Lingus flights on this route tend to land at Shannon Airport.

  • Is Aer Lingus the cheapest airline for a flight to Shannon?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average return price for flights to Shannon tends to be with Ryanair.

  • Are there alternative airlines other than Aer Lingus that fly to Shannon?

    Ryanair and British Airways all fly to Shannon and offer an alternative to Aer Lingus.

  • How much is a Aer Lingus flight to Shannon?

    The average price for a return flight with Aer Lingus is £142, while a one-way flight costs around £96.

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Reviews of Aer Lingus

See what Cheapflights users have to say about their Aer Lingus experience.
Aer Lingus
7.3
Good
1,682 reviews
Check prices
Overview

Boarding

7.4

Crew

8.1

Entertainment

7.0

Food

6.7

Comfort

7.2

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