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Cheap flights from London to Shannon from £17

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 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Ryanair Logo
09:25 - 10:55STN-SNN
1h 30mdirect
Ryanair Logo
06:00 - 07:30SNN-STN
1h 30mdirect
£35Ryanair
Find Deal
Tue, 2 Sep - Sun, 14 Sep
Ryanair Logo
09:25 - 10:55STN-SNN
1h 30mdirect
Ryanair Logo
22:30 - 23:59SNN-STN
1h 29mdirect
£35Ryanair
Find Deal
Tue, 19 Aug - Tue, 26 Aug
Ryanair Logo
08:00 - 09:30STN-SNN
1h 30mdirect
Ryanair Logo
23:25 - 00:55SNN-STN
1h 30mdirect
£36Ryanair
Find Deal
Mon, 18 Aug - Fri, 22 Aug
Ryanair Logo
08:00 - 09:30STN-SNN
1h 30mdirect
Ryanair Logo
06:00 - 07:30SNN-STN
1h 30mdirect
£37Ryanair
Find Deal
Wed, 20 Aug - Sun, 24 Aug
Ryanair Logo
08:00 - 09:30STN-SNN
1h 30mdirect
Ryanair Logo
20:45 - 22:15SNN-STN
1h 30mdirect
£38Ryanair
Find Deal
Wed, 3 Sep - Wed, 3 Sep
Ryanair Logo
15:00 - 16:35LGW-SNN
1h 35mdirect
Ryanair Logo
11:20 - 12:55SNN-LGW
1h 35mdirect
£39Ryanair
Find Deal
Tue, 2 Sep - Sun, 14 Sep
Logo
14:25 - 00:10STN-SNN
9h 45m1 stop
Logo
06:00 - 07:30SNN-STN
1h 30mdirect
£75
Find Deal
Tue, 2 Sep - Sun, 14 Sep
Aer Lingus Logo
19:10 - 20:35LHR-SNN
1h 25mdirect
Aer Lingus Logo
21:15 - 22:40SNN-LHR
1h 25mdirect
£91Aer Lingus
Find Deal
Tue, 19 Aug - Tue, 26 Aug
Aer Lingus Logo
19:10 - 20:35LHR-SNN
1h 25mdirect
Aer Lingus Logo
07:40 - 09:05SNN-LHR
1h 25mdirect
£94Aer Lingus
Find Deal
Tue, 26 Aug - Tue, 2 Sep
Aer Lingus Logo
14:40 - 16:10LHR-SNN
1h 30mdirect
Aer Lingus Logo
21:15 - 22:40SNN-LHR
1h 25mdirect
£95Aer Lingus
Find Deal
Wed, 24 Sep - Thu, 2 Oct

Ryanair flights from London to Shannon, Clare

Our best Ryanair deals on London to Shannon, Clare flight tickets
Ryanair
2 Sept
STN09:25London Stansted
1h 30m
SNN10:55Shannon
14 Sept
SNN06:00Shannon
1h 30m
STN07:30London Stansted
£35
Find similar
Ryanair
19 Aug
STN09:25London Stansted
1h 30m
SNN10:55Shannon
26 Aug
SNN22:30Shannon
1h 29m
STN23:59London Stansted
£35
Find similar
Ryanair
18 Aug
STN08:00London Stansted
1h 30m
SNN09:30Shannon
22 Aug
SNN23:25Shannon
1h 30m
STN00:55London Stansted
£36
Find similar

Aer Lingus flights from London to Shannon, Clare

Our best Aer Lingus deals on London to Shannon, Clare flight tickets
Aer Lingus
19 Aug
LHR19:10London Heathrow
1h 25m
SNN20:35Shannon
26 Aug
SNN21:15Shannon
1h 25m
LHR22:40London Heathrow
£91
Find similar
Aer Lingus
26 Aug
LHR19:10London Heathrow
1h 25m
SNN20:35Shannon
2 Sept
SNN07:40Shannon
1h 25m
LHR09:05London Heathrow
£94
Find similar
Aer Lingus
24 Sept
LHR14:40London Heathrow
1h 30m
SNN16:10Shannon
2 Oct
SNN21:15Shannon
1h 25m
LHR22:40London Heathrow
£95
Find similar

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 279,928 searches. Data last updated 31 July 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

Tue 2/9

09:25-10:55

Nonstop1h 30m

Shannon

Sun 14/9

06:00-07:30

Nonstop1h 30m

£35

LondonShannon

STN - SNN

STNSNN

London Stansted

Tue 19/8

09:25-10:55

Nonstop1h 30m

Shannon

Tue 26/8

22:30-23:59

Nonstop1h 29m

£35

LondonShannon

STN - SNN

STNSNN

London Stansted

Mon 18/8

08:00-09:30

Nonstop1h 30m

Shannon

Fri 22/8

23:25-00:55

Nonstop1h 30m

£36

LondonShannon

STN - SNN

STNSNN

London Stansted

Wed 20/8

08:00-09:30

Nonstop1h 30m

Shannon

Sun 24/8

06:00-07:30

Nonstop1h 30m

£37

LondonShannon

STN - SNN

STNSNN

London Stansted

Wed 3/9

08:00-09:30

Nonstop1h 30m

Shannon

Wed 3/9

20:45-22:15

Nonstop1h 30m

£38

LondonShannon

LGW - SNN

LGWSNN

London Gatwick

Tue 2/9

15:00-16:35

Nonstop1h 35m

Shannon

Sun 14/9

11:20-12:55

Nonstop1h 35m

£39

LondonShannon

STN - SNN

STNSNN

London Stansted

Tue 2/9

14:25-00:10

1 stop9h 45m

Shannon

Sun 14/9

06:00-07:30

Nonstop1h 30m

£75

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Tue 19/8

19:10-20:35

Nonstop1h 25m

Shannon

Tue 26/8

21:15-22:40

Nonstop1h 25m

£91

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Tue 26/8

19:10-20:35

Nonstop1h 25m

Shannon

Tue 2/9

07:40-09:05

Nonstop1h 25m

£94

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Wed 24/9

14:40-16:10

Nonstop1h 30m

Shannon

Thu 2/10

21:15-22:40

Nonstop1h 25m

£95

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

In general, February is the cheapest month to fly from London to Shannon, Clare. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £46. If you’re not able to fly to Shannon, Clare in February, then January is your next best option. Flight prices from London to Shannon, Clare during January average around £55.

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

According to our data, Saturday is the cheapest day to fly to Shannon, Clare from London. The lowest ticket price found for a Saturday departure recently was £90. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London to Shannon, Clare on a Sunday will generally be more expensive and average around £145. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest London to Shannon, Clare flights are usually those with departure times in the afternoon. Our users have found flights to Shannon, Clare in the afternoon for as low as £86. Flights to Shannon, Clare are more costly in the morning, with an average ticket price of £123. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Shannon flight route?

Fly from London Stansted 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 £131 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 £108 on momondo.

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

There are 2 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 July 2025, prices for London to Shannon, Clare flights are approximately 7% 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

£17

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 £17. The best return flight deal from London to Shannon, Clare found on momondo in the last 72 hours is £35.
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)
Search flight deals

  • How far is London to Shannon by plane?

    The straight-line distance from London to Shannon is 379.6 mi. A reasonable flight in good conditions will take 1h 25m.

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

    Prices for flights from London to Shannon Airport are updated daily.

  • 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 layovers 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 travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline 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
RyanairPriceFrom £27Free CancellationRating
6.8
5,152 reviews
Search Ryanair flights
Aer LingusPriceFrom £69Free CancellationRating
7.1
1,191 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £163Free CancellationRating
6.6
7,217 reviews
Search British Airways flights

  • Aer Lingus Flights From London to Shannon, Clare

    Aer Lingus is one of the most popular airlines flying from London to Shannon, Clare, operating 18 flights/week on average for this route. A good Aer Lingus flight deal for London to Shannon, Clare starts from £92 round-trip, up to an average price of £168. Our users have rated Aer Lingus at 7.1/10.

  • Ryanair Flights From London to Shannon, Clare

    £36 is the best Ryanair flight deal from London to Shannon, Clare found on momondo over the last 72 hours. The average Ryanair ticket price found was closer to £83, however, with flight time and availability significantly affecting the price. Ryanair (6.8/10 from 5,152 user reviews) flies into Shannon, Clare from London 7 times in an average week so prices can vary.

Travelling to a place near Shannon?

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

Why use momondo?

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

It is quick and easy to find London to Shannon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Shannon that suits you.

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?

If you are simply researching potential flights to Shannon, momondo offers a useful price alert feature which will track prices for flights to Shannon from London and alert you when they change.

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.
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