Cheap flights from London to Shannon from €22

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Shannon departing on 14/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London to Shannon

Cheap return flights

Ryanair Logo
11:40 - 13:10STN-SNN
1h 30mdirect
Ryanair Logo
06:00 - 07:30SNN-STN
1h 30mdirect
€39Ryanair
Find Deal
Sun, 21 Sep - Sun, 28 Sep
Ryanair Logo
21:30 - 23:00STN-SNN
1h 30mdirect
Ryanair Logo
06:00 - 07:30SNN-STN
1h 30mdirect
€39Ryanair
Find Deal
Fri, 17 Oct - Sun, 19 Oct
Ryanair Logo
07:55 - 09:25STN-SNN
1h 30mdirect
Ryanair Logo
06:00 - 07:30SNN-STN
1h 30mdirect
€40Ryanair
Find Deal
Fri, 19 Sep - Sun, 21 Sep
Ryanair Logo
21:30 - 23:00STN-SNN
1h 30mdirect
Ryanair Logo
06:00 - 07:30SNN-STN
1h 30mdirect
€42Ryanair
Find Deal
Fri, 19 Sep - Sun, 21 Sep
Ryanair Logo
07:55 - 09:25STN-SNN
1h 30mdirect
Ryanair Logo
06:00 - 07:30SNN-STN
1h 30mdirect
€43Ryanair
Find Deal
Sun, 28 Sep - Sun, 5 Oct
Ryanair Logo
18:45 - 20:20LGW-SNN
1h 35mdirect
Ryanair Logo
16:25 - 18:00SNN-LGW
1h 35mdirect
€44Ryanair
Find Deal
Wed, 10 Sep - Wed, 24 Sep
 Logo
08:00 - 12:40STN-SNN
4h 40m1 stop
 Logo
06:00 - 07:30SNN-STN
1h 30mdirect
Sun, 21 Sep - Sun, 28 Sep
Aer Lingus Logo
19:10 - 20:35LHR-SNN
1h 25mdirect
Aer Lingus Logo
21:15 - 22:40SNN-LHR
1h 25mdirect
€92Aer Lingus
Find Deal
Mon, 29 Sep - Mon, 6 Oct
Aer Lingus Logo
09:50 - 11:20LHR-SNN
1h 30mdirect
Aer Lingus Logo
21:15 - 22:40SNN-LHR
1h 25mdirect
€99Aer Lingus
Find Deal
Tue, 30 Sep - Tue, 7 Oct
Aer Lingus Logo
19:10 - 20:35LHR-SNN
1h 25mdirect
Aer Lingus Logo
07:40 - 09:05SNN-LHR
1h 25mdirect
€101Aer Lingus
Find Deal
Mon, 29 Sep - Mon, 6 Oct

Ryanair flights from London to Shannon, Clare

Our best Ryanair deals on London to Shannon, Clare flight tickets
Ryanair
21 Sept
STN11:40London Stansted
1h 30m
SNN13:10Shannon
28 Sept
SNN06:00Shannon
1h 30m
STN07:30London Stansted
Ryanair
17 Oct
STN21:30London Stansted
1h 30m
SNN23:00Shannon
19 Oct
SNN06:00Shannon
1h 30m
STN07:30London Stansted
Ryanair
19 Sept
STN07:55London Stansted
1h 30m
SNN09:25Shannon
21 Sept
SNN06:00Shannon
1h 30m
STN07:30London Stansted

Aer Lingus flights from London to Shannon, Clare

Our best Aer Lingus deals on London to Shannon, Clare flight tickets
Aer Lingus
29 Sept
LHR19:10London Heathrow
1h 25m
SNN20:35Shannon
6 Oct
SNN21:15Shannon
1h 25m
LHR22:40London Heathrow
Aer Lingus
30 Sept
LHR09:50London Heathrow
1h 30m
SNN11:20Shannon
7 Oct
SNN21:15Shannon
1h 25m
LHR22:40London Heathrow
Aer Lingus
29 Sept
LHR19:10London Heathrow
1h 25m
SNN20:35Shannon
6 Oct
SNN07:40Shannon
1h 25m
LHR09:05London Heathrow

momondo Fare Finder

 
Customise your flight search to find flights from London to Shannon, Clare that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 16 August 2025.
Use the filters below to find and compare flights from London to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonShannon

STN - SNN

STNSNN

London Stansted

Sun 21/9

11:40-13:10

Nonstop1h 30m

Shannon

Sun 28/9

06:00-07:30

Nonstop1h 30m

€39

LondonShannon

STN - SNN

STNSNN

London Stansted

Fri 17/10

21:30-23:00

Nonstop1h 30m

Shannon

Sun 19/10

06:00-07:30

Nonstop1h 30m

€39

LondonShannon

STN - SNN

STNSNN

London Stansted

Fri 19/9

07:55-09:25

Nonstop1h 30m

Shannon

Sun 21/9

06:00-07:30

Nonstop1h 30m

€40

LondonShannon

STN - SNN

STNSNN

London Stansted

Fri 19/9

21:30-23:00

Nonstop1h 30m

Shannon

Sun 21/9

06:00-07:30

Nonstop1h 30m

€42

LondonShannon

STN - SNN

STNSNN

London Stansted

Sun 28/9

07:55-09:25

Nonstop1h 30m

Shannon

Sun 5/10

06:00-07:30

Nonstop1h 30m

€43

LondonShannon

LGW - SNN

LGWSNN

London Gatwick

Wed 10/9

18:45-20:20

Nonstop1h 35m

Shannon

Wed 24/9

16:25-18:00

Nonstop1h 35m

€44

LondonShannon

STN - SNN

STNSNN

London Stansted

Sun 21/9

08:00-12:40

1 stop4h 40m

Shannon

Sun 28/9

06:00-07:30

Nonstop1h 30m

€89

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Mon 29/9

19:10-20:35

Nonstop1h 25m

Shannon

Mon 6/10

21:15-22:40

Nonstop1h 25m

€92

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Tue 30/9

09:50-11:20

Nonstop1h 30m

Shannon

Tue 7/10

21:15-22:40

Nonstop1h 25m

€99

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Mon 29/9

19:10-20:35

Nonstop1h 25m

Shannon

Mon 6/10

07:40-09:05

Nonstop1h 25m

€101

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Shannon from

How to get the cheapest flight ticket from London to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Shannon, Clare?

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

The month of March is another great option to travel to Shannon, Clare, with average flight prices from London averaging around €61.

What is the cheapest day to depart on your flight to Shannon, Clare?

The cheapest day to depart on your flight to Shannon, Clare is on a Thursday when prices can be found for as low as €143. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €171.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

In the afternoon is the cheapest time of day to fly from London to Shannon, Clare when you can find flight prices for as low as €91. Flying to Shannon, Clare in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Shannon, Clare is at midday when prices are around €185.

What is the cheapest London to Shannon flight route?

Fly from London Heathrow to Shannon for the best London - Shannon flight prices

How far in advance should I book a flight to Shannon, Clare?

You are more likely to see cheaper flights to Shannon, Clare from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around €148 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shannon, Clare from London for as low as €120 on momondo.

What cabin class options are available on London to Shannon flights?

There are 1 cabin classes available to choose from on London to Shannon flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Shannon, Clare flight prices changed over time?

As of August 2025, prices for London to Shannon, Clare flights are approximately 37% more expensive when compared to flights at the same time last year.

When to book flights from London to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from London to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Shannon, Clare (LON to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Shannon, Clare

Best price found

€22

Fastest flight time

1h 20m

Direct flights

Every day

Airports in Shannon, Clare

1 airport
The best one-way flight to Shannon, Clare from London in the past 72 hours is €22. The best return flight deal from London to Shannon, Clare found on momondo in the last 72 hours is €39.
The fastest flight from London to Shannon, Clare takes 1h 20m
Direct flights go from London to Shannon, Clare every day.
There is 1 airport near Shannon, Clare: Shannon (SNN)
  • How far is London to Shannon by plane?

    The distance between London and Shannon is about 610.9 km. By plane, this route typically takes 1h 20m.

  • When did momondo last update prices for flights from London to Shannon Airport?

    Prices for flights from London to Shannon Airport were last updated today.

  • How many operators does momondo search for flights from London to Shannon Airport?

  • How old do you have to be to fly from London to Shannon Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London to Shannon, Clare?

Best airlines flying from London to Shannon, Clare

Compare and see reviews for airlines that fly from London to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €78Free CancellationRating
7.1
1,215 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From London to Shannon, Clare

    Aer Lingus operates around 19 flights from London to Shannon, Clare every week. The average price of these flights found in the last 72 hours has been €196, but momondo users have found Aer Lingus deals from London to Shannon, Clare from as low as €91 round-trip. Aer Lingus has been scored 7.1/10 in 1,215 reviews.

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Tipperary
Nenagh
Killaloe
Adare
Lahinch

Why use momondo?

Why should I use momondo to find a flight deal from London to Shannon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Shannon. momondo saves you time and could save you money on your trip.

Can I find flights from London to Shannon with flexible booking policies on momondo?

Flights from London to Shannon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Shannon?

Once all potential London to Shannon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Shannon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Shannon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 21/8
Thu 28/8

Find better results for your trip to Ireland