£14+ Cheap flights from Shannon

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SNN — LHR
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Shannon

Discover essential information about flights departing from Shannon, including flight schedules, destinations, airlines operating at the Shannon airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 19 November 2025.

Cheapest airline

Aer Lingus

Good round-trip deal

£15 or less

Good one-way deal

£15 or less
On average, Aer Lingus currently has the cheapest one-way flight from Shannon (avg. price of £92).
Price to beat on a round-trip flight from Shannon.
Price to beat on a one-way flight from Shannon.

Find flights from Shannon

Enter your travel dates to find the best prices.

Cheapest flights from Shannon
Explore the most affordable flight options available from Shannon. Find the lowest fares based on data from user searches, with prices last updated on 19 November 2025.

Wed 10/1214:20SNN - STN
Nonstop1h 35mRyanair
Fri 12/1206:35STN - SNN
Nonstop1h 35mRyanair
Deal found 17/11£29
Sun 11/121:40SNN - EDI
Nonstop1h 20mRyanair
Fri 23/113:35EDI - SNN
Nonstop1h 20mRyanair
Deal found 18/11£31
Fri 5/1222:00SNN - STN
Nonstop1h 35mRyanair
Thu 11/1207:05STN - SNN
Nonstop1h 35mRyanair
Deal found 18/11£32
Thu 8/111:15SNN - LGW
Nonstop1h 30mRyanair
Mon 12/117:50LGW - SNN
Nonstop1h 30mRyanair
Deal found 18/11£36
Mon 1/1205:50SNN - STN
Nonstop1h 35mRyanair
Tue 9/1217:20STN - SNN
Nonstop1h 35mRyanair
Deal found 17/11£36
Thu 8/109:05SNN - STN
Nonstop1h 35mRyanair
Mon 12/107:50STN - SNN
Nonstop1h 35mRyanair
Deal found 18/11£38
Thu 18/1213:20SNN - EDI
Nonstop1h 20mRyanair
Mon 22/1206:35EDI - SNN
Nonstop1h 20mRyanair
Deal found 18/11£38
Mon 1/1205:50SNN - STN
Nonstop1h 35mRyanair
Thu 4/1216:15STN - SNN
Nonstop1h 35mRyanair
Deal found 17/11£39
Wed 17/1218:55SNN - EDI
Nonstop1h 20mRyanair
Thu 18/1211:35EDI - SNN
Nonstop1h 20mRyanair
Deal found 17/11£39
Thu 8/109:05SNN - STN
Nonstop1h 35mRyanair
Sun 11/121:55STN - SNN
Nonstop1h 35mRyanair
Deal found 17/11£41
Sat 29/1120:25SNN - STN
Nonstop1h 35mRyanair
Mon 1/1207:50STN - SNN
Nonstop1h 35mRyanair
Deal found 18/11£43
Thu 4/1218:15SNN - STN
Nonstop1h 35mRyanair
Mon 8/1207:50STN - SNN
Nonstop1h 35mRyanair
Deal found 18/11£44

Find flights from Shannon within your budget

 
Find flights departing from Shannon that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 19 November 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

ShannonLondon

SNN - STN

SNNSTN

Shannon

Wed 10/12

14:20-15:55

Nonstop1h 35m

London Stansted

Fri 12/12

06:35-08:10

Nonstop1h 35m

£29

ShannonLondon

SNN - STN

SNNSTN

Shannon

Fri 5/12

22:00-23:35

Nonstop1h 35m

London Stansted

Mon 8/12

07:50-09:25

Nonstop1h 35m

£32

ShannonLondon

SNN - LGW

SNNLGW

Shannon

Thu 8/1

11:15-12:45

Nonstop1h 30m

London Gatwick

Mon 12/1

17:50-19:20

Nonstop1h 30m

£36

ShannonLondon

SNN - STN

SNNSTN

Shannon

Mon 1/12

05:50-07:25

Nonstop1h 35m

London Stansted

Tue 9/12

17:20-18:55

Nonstop1h 35m

£36

ShannonLondon

SNN - STN

SNNSTN

Shannon

Fri 12/12

22:00-23:35

Nonstop1h 35m

London Stansted

Sat 13/12

22:25-23:59

Nonstop1h 34m

£36

ShannonEdinburgh

SNN - EDI

SNNEDI

Shannon

Thu 18/12

13:20-14:40

Nonstop1h 20m

Edinburgh Turnhouse

Mon 22/12

06:35-07:55

Nonstop1h 20m

£38

ShannonLondon

SNN - STN

SNNSTN

Shannon

Fri 9/1

08:35-10:10

Nonstop1h 35m

London Stansted

Sun 11/1

21:55-23:30

Nonstop1h 35m

£43

ShannonLondon

SNN - STN

SNNSTN

Shannon

Thu 4/12

18:15-19:50

Nonstop1h 35m

London Stansted

Mon 8/12

07:50-09:25

Nonstop1h 35m

£44

ShannonLondon

SNN - LGW

SNNLGW

Shannon

Mon 1/12

15:55-17:25

Nonstop1h 30m

London Gatwick

Tue 9/12

12:40-14:10

Nonstop1h 30m

£46

ShannonLondon

SNN - LGW

SNNLGW

Shannon

Mon 1/12

15:55-17:25

Nonstop1h 30m

London Gatwick

Thu 4/12

13:10-14:40

Nonstop1h 30m

£46

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 60 results
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Best time to book a flight from Shannon

Have a flexible travel schedule? Discover the best time to fly from Shannon with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Shannon

Get recent, data-driven insights about flights from Shannon including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Shannon, Clare?

Currently, February is the cheapest month in which you can book a flight from Shannon, Clare (average of £32). Flying from Shannon, Clare in July will prove the most costly (average of £116). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Shannon

Get insights into the airlines that provide service from Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Shannon. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Read reviews from past customers who have flown Aer Lingus from Shannon. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.9

Food

6.6

Boarding

7.4

Crew

8.0

Comfort

7.1

Overall

7.2

Reviews

1 / 20
6.0
Good

David,Oct 2025

DUB - IAD

Two issues... 1. The Aer Lingus check-in counter in Lisbon did not open until 90 minutes prior to the flight. Huge line of customers waiting to check-in and very time consuming. Plus, having to clear security, passport control, and take the shuttle bus to the plane takes a long time. Consequently, the flight was delayed due to passengers not being able to get to the gate on time. I showed up four hours early but had to wait for over two hours just for the check-in counter to open. Many passengers complaining about the same issue. VERY STRESSFUL! 2. During the flight from Dublin to Washington (Flight EI 119 on October 25, 2025) one of the flight attendants (Glen) was quite rude to a parent of a non-verbal autistic child. At one point I heard him say in a nasty tone, "You have three seconds to put your bag under the seat or I will take it and check it. 3, 2, 1!" I did not speak to the flight attendant because I was afraid he would kick me off the flight. Very unpleasant to everyone before take off also while instructing them to put the seats up and bags under. Beyond being firm and actually nasty and rude. A little interpersonal communication training could help this man.

Entertainment

6.9

Food

6.6

Boarding

7.4

Crew

8.0

Comfort

7.1

Overall

7.2

Reviews

1 / 20
6.0
Good

David,Oct 2025

DUB - IAD

Two issues... 1. The Aer Lingus check-in counter in Lisbon did not open until 90 minutes prior to the flight. Huge line of customers waiting to check-in and very time consuming. Plus, having to clear security, passport control, and take the shuttle bus to the plane takes a long time. Consequently, the flight was delayed due to passengers not being able to get to the gate on time. I showed up four hours early but had to wait for over two hours just for the check-in counter to open. Many passengers complaining about the same issue. VERY STRESSFUL! 2. During the flight from Dublin to Washington (Flight EI 119 on October 25, 2025) one of the flight attendants (Glen) was quite rude to a parent of a non-verbal autistic child. At one point I heard him say in a nasty tone, "You have three seconds to put your bag under the seat or I will take it and check it. 3, 2, 1!" I did not speak to the flight attendant because I was afraid he would kick me off the flight. Very unpleasant to everyone before take off also while instructing them to put the seats up and bags under. Beyond being firm and actually nasty and rude. A little interpersonal communication training could help this man.

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Related info for your journey

Access useful and relevant information related to your journey from Shannon. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 19 November 2025.
  • What are the most popular destinations to fly to from Shannon, Clare?

    This month, the top selected destinations from Shannon, Clare are New York John F Kennedy Intl Airport, London, New York. Throughout the year, New York, New York John F Kennedy Intl Airport, London are some of the top choices made by users flying from Shannon, Clare.

  • What is the cheapest flight from Shannon, Clare to anywhere?

    Users have flown out of Shannon, Clare for as low as £13 to London Stansted Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £44 to fly from Shannon, Clare.

  • What is the cheapest premium economy flight from Shannon, Clare?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Shannon, Clare.
    Shannon to Boston from £1,410
    Shannon to London Heathrow Airport from £1,432
    Shannon to New York John F Kennedy Intl Airport from £2,891

  • What is the cheapest month to fly from Shannon, Clare?

    At the present moment the cheapest month to fly from Shannon, Clare is currently February; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Shannon, Clare?

    Check out the cheapest flights from Shannon, Clare to embark to:
    Travel from Shannon to London from £29 round trip
    Travel from Shannon to Manchester from £43 round trip

  • How does Cheapflights help users find flights from Shannon?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Shannon. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Shannon?

    Cheapflights simply makes it quick and affordable to book flights from Shannon by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Shannon with no change fees?

    Certainly. Search results for flights from Shannon shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Shannon become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Shannon today and book when you’re ready!

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How does Cheapflights help users find flights from Shannon?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Shannon. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Shannon?

Cheapflights simply makes it quick and affordable to book flights from Shannon by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Shannon with no change fees?

Certainly. Search results for flights from Shannon shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Shannon become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Shannon today and book when you’re ready!

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