LON - SNN

€13 Find Cheap Flights from London to Shannon – Compare and Save

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Everything you should know

Cheapest return flight
€37
Typical prices: €72-€194
Ryanair
Mon 26/11Fri 30/11
STN - SNN • Direct
Cheapest one-way flight
€13
Typical prices: €54-€138
Ryanair
Sat 17/11
LGW - SNN • Direct
Direct flights
You can fly direct with Aer Lingus and Ryanair. Average duration is 1h 29m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 50% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 5 weeks in advance save around 40% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 14% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Shannon!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from London to Shannon (LON-SNN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Shannon

Thu, 26 Nov - Mon, 30 Nov
Ryanair Logo
15:20 - 16:50STN  London Stansted-SNN Shannon
1h 30mdirect
Ryanair Logo
20:10 - 21:40SNN  Shannon-STN London Stansted
1h 30mdirect
€37Ryanair
3+ days ago
Sat, 14 Nov - Sun, 15 Nov
Ryanair Logo
06:45 - 08:15STN  London Stansted-SNN Shannon
1h 30mdirect
Ryanair Logo
07:20 - 08:50SNN  Shannon-STN London Stansted
1h 30mdirect
€37Ryanair
2 days ago
Sat, 7 Nov - Wed, 11 Nov
Ryanair Logo
20:00 - 21:30LGW  London Gatwick-SNN Shannon
1h 30mdirect
Ryanair Logo
18:05 - 19:35SNN  Shannon-LGW London Gatwick
1h 30mdirect
€37Ryanair
2 hours ago
Thu, 26 Nov - Mon, 30 Nov
Ryanair Logo
15:20 - 16:50STN  London Stansted-SNN Shannon
1h 30mdirect
Ryanair Logo
20:10 - 21:40SNN  Shannon-STN London Stansted
1h 30mdirect
€38Ryanair
15 hours ago
Tue, 10 Nov - Sat, 14 Nov
Ryanair Logo
12:30 - 14:00LGW  London Gatwick-SNN Shannon
1h 30mdirect
Ryanair Logo
17:55 - 19:25SNN  Shannon-LGW London Gatwick
1h 30mdirect
€38Ryanair
3+ days ago
Fri, 13 Nov - Mon, 30 Nov
Ryanair Logo
21:05 - 22:35STN  London Stansted-SNN Shannon
1h 30mdirect
Ryanair Logo
20:10 - 21:40SNN  Shannon-STN London Stansted
1h 30mdirect
€39Ryanair
1 day ago
Thu, 26 Nov - Sat, 28 Nov
Ryanair Logo
12:20 - 13:50LGW  London Gatwick-SNN Shannon
1h 30mdirect
Ryanair Logo
17:55 - 19:25SNN  Shannon-LGW London Gatwick
1h 30mdirect
€39Ryanair
3+ days ago
Sat, 5 Dec - Mon, 7 Dec
Ryanair Logo
06:45 - 08:15STN  London Stansted-SNN Shannon
1h 30mdirect
Ryanair Logo
20:10 - 21:40SNN  Shannon-STN London Stansted
1h 30mdirect
€40Ryanair
3+ days ago
Wed, 11 Nov - Wed, 18 Nov
Ryanair Logo
20:00 - 21:30LGW  London Gatwick-SNN Shannon
1h 30mdirect
Ryanair Logo
18:05 - 19:35SNN  Shannon-LGW London Gatwick
1h 30mdirect
€40Ryanair
3+ days ago
Fri, 6 Nov - Tue, 10 Nov
Ryanair Logo
21:05 - 22:35STN  London Stansted-SNN Shannon
1h 30mdirect
Ryanair Logo
14:35 - 16:05SNN  Shannon-STN London Stansted
1h 30mdirect
€41Ryanair
1 day ago
Booking Insights

Price, demand, and travel trends for London to Shannon flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from London to Shannon?

Return flights from London to Shannon typically range from €72 to €194. The lowest price found in the past 5 days was €37 on Ryanair.

What is the cheapest London to Shannon flight route?

London Stansted Airport (STN) to Shannon (SNN) is the cheapest London to Shannon route, averaging €78 return. Other London to Shannon routes average €182, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from London to Shannon?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from London to Shannon. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 40% higher.

What is the cheapest month to fly from London to Shannon?

•January is the cheapest month to fly from London to Shannon at €105 return.
•December (€158) and July (€140) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 50% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London to Shannon the cheapest?

Flights from London to Shannon are cheapest 5 weeks before departure. Booking in this window typically costs about 40% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for London to Shannon flights

Low season

January

Cheapest flight

€13
Beat the crowds with an average 40% drop in traveller numbers.
The most popular month to fly with an average 45% increase in traveller numbers.
One-way flight from London Gatwick Airport to Shannon

When to book flights from London to Shannon

Are your dates flexible? Find out the best times to travel from London to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London to Shannon flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from London to Shannon?

    These are the earliest and latest flight times available from London to Shannon:

    • Earliest: departs at 06:45 and lands at 08:14
    • Latest: departs at 22:45 and lands at 00:14.

    The flight takes about 1h 29m.

  • Which cabin classes can I book on flights from London to Shannon?

    Only Economy class is available on flights from London to Shannon.

  • How long is a flight from London to Shannon?

    A direct flight from London to Shannon takes 1h 29m, covering 988 km.

  • Do I need a passport to fly from London to Shannon?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London to Shannon flight?

    Return flights from London to Shannon range from €72 to €194, with an average of €122 over the past 12 months. Anything below €72 counts as a good deal.

  • How expensive are last-minute London to Shannon flights?

    Last-minute fares on this route (booked within two weeks of departure) run 27% above the €122 route average. Book 5 weeks before departure for the lowest fares.

  • What is the standard checked bag allowance on flights from London to Shannon?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €17–€89 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • How are flight departures from London to Shannon spread across the day?

    Morning is the busiest departure period on London to Shannon flights, with 29% leaving in that window. Afternoon departures account for 29%, Evening flights for 28%, and Night flights for 14%.

  • How are flight prices from London to Shannon looking right now?

    One-way fares from London to Shannon are currently lower than usual. Average one-way flight prices are about €19, which is 81% below the typical average for this route.

  • Which car hire options are available at Shannon Airport (SNN)?

    Shannon Airport (SNN) hosts 5 major car hire companies, with daily rates starting from around €3 for economy cars. Top options include:

    • Budget
    • Sixt
    • Europcar
    • Easirent
    • Thrifty

  • Which airports can I use when flying from London to Shannon?

    Flights from London to Shannon may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Shannon (SNN).

  • Can I save money by using flexible dates for flights from London to Shannon?

    Yes. Flexible dates can save you up to 36% on flights from London to Shannon. Tuesday is the cheapest departure day at €111 return on average, while Sunday is the most expensive at €171, a difference of €61.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from London to Shannon?

    2 airlines operate flights between London and Shannon. The airlines offering direct flights on this route include:

    • Aer Lingus
    • Ryanair

  • Which airlines offer extra legroom and free seat selection on London to Shannon flights?

    Among airlines operating London to Shannon flights:

    • Ryanair: offers free seat selection
    • Aer Lingus: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on London to Shannon flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Ryanair: a cabin bag and a checked bag in Economy class
    • Aer Lingus: a cabin bag and a checked bag in Economy class
    • British Airways: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • Can I find direct flights from London airports to Shannon Airport?

    Yes, you can fly direct from three airports in London to Shannon. With London Heathrow Airport, London Gatwick Airport, and London Stansted Airport offering regular flights with airlines such as Ryanair and Aer Lingus, you’ll be at your destination in no time at all.

  • Can I fast-track at London airports?

    To make sure you aren’t in a rush at the airport, you can get a fast track to ensure you fly through security. For around £12.50 at Heathrow Airport, or £5 Gatwick and Stansted, you can ensure that you are not held up by queues. All you need to do is book 24h in advance and show your QR code on arrival during the time slot you are given.

  • Are there currency exchange bureaus available upon arrival at Shannon Airport?

    Shannon Airport has a range of currency exchange options for you when you land in Ireland. You can either use the ATMs located in the arrivals hall to withdraw Euros for your trip, or you can visit the International Currency Exchange office in the customs hall of the airport to exchange your Pounds Sterling for Euros.

  • How can I get from Shannon Airport to Shannon?

    You can get a bus from the airport to the city centre, which will take you about 10min and cost about €2.40 (£2.10). You should get on the 343 bus towards Limerick, which can be found just in front of the airport. You can also walk the distance in about 1h, should your bags not be too heavy.

Your guide to booking London to Shannon flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average €111, about €61 less than Sunday fares (35% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 40% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London to Shannon trip for January. Fares historically average €105 return in that month – typically €53 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Shannon Airport.

    • Park Inn by Radisson Shannon Airport
    • Treacys Oakwood Hotel, Shannon
    • Carrygerry Country House
  • There are 3 airports that offer direct flights from London to Shannon Airport. If you fly from Heathrow Airport, you have easy access from the city centre, whereas Stansted Airport is good for those in north London and Gatwick is good for those in the south of the city.
  • From Shannon Airport, not only are you in a great position to see Shannon itself, but you are also well positioned to see other places too. Limerick is about 25min away by car, whilst Galway is around a 1h drive away.
  • Ahead of your flight from London, you can relax at one of the lounges at London Airports. At London Heathrow and London Gatwick, you can pay about £25 to use a lounge like Aspire Lounge, which offers complimentary food and drinks as well as Wi-Fi. Similarly, at Stansted, you can get these facilities at Escape Lounge for about £20.
  • Make sure you have exchanged your currency ahead of your flight to Shannon, so you can get going as soon as you land. At Heathrow Terminals 2, 3, and 4 you can use a Travelex desk, and at Terminal 5 there is a Moneycorp. For those flying direct from Gatwick or Stansted Airport, you can use an International Currency Exchange bureau. These are located prominently in the departure areas, so you won't find them hard to locate.
  • On arrival at Shannon Airport, you can catch up with all the latest news, video calls to your family and friends, and check your emails by using the free Wi-Fi on offer at the airport.

Prefer to fly direct from London to Shannon?

 
Find which airlines fly direct from London to Shannon Airport, which days they fly and book direct flights.

Direct departures

London to Shannon

Monday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Tuesday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Wednesday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Thursday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Friday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Saturday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Sunday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

See more direct flights

Direct returns

Shannon to London

Monday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Tuesday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Wednesday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Thursday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Friday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Saturday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Sunday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

See more direct flights

More options for your flight from London to Shannon

Complete your trip to Shannon with a hotel stay or car hire