Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights
Airlines

LON - SNN

Find cheap flights from London to Shannon from £45

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Shannon departing on 14/10. 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.
1 adult
0 bags
Mon 3/6
Mon 10/6

Search hundreds of travel sites at once for deals on flights to Shannon

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Shannon, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Shannon, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,693,958 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from London to Shannon (LON-SNN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Shannon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
19:45 - 21:15STN-SNN
1h 30mdirect
08:25 - 09:55SNN-STN
1h 30mdirect
£45Ryanair
Find Deal
Mon, 14 Oct - Tue, 15 Oct
21:45 - 23:15STN-SNN
1h 30mdirect
21:40 - 23:10SNN-STN
1h 30mdirect
£45Ryanair
Find Deal
Fri, 12 Jul - Mon, 15 Jul
19:00 - 20:30STN-SNN
1h 30mdirect
08:25 - 09:55SNN-STN
1h 30mdirect
£47Ryanair
Find Deal
Thu, 10 Oct - Tue, 15 Oct
20:20 - 21:50STN-SNN
1h 30mdirect
22:15 - 23:45SNN-STN
1h 30mdirect
£48Ryanair
Find Deal
Thu, 15 Aug - Thu, 22 Aug
19:10 - 20:35LHR-SNN
1h 25mdirect
21:25 - 22:40SNN-LHR
1h 15mdirect
£112Aer Lingus
Find Deal
Mon, 13 May - Wed, 15 May
14:45 - 16:10LHR-SNN
1h 25mdirect
21:25 - 22:40SNN-LHR
1h 15mdirect
£124Aer Lingus
Find Deal
Wed, 22 May - Wed, 22 May
19:10 - 20:35LHR-SNN
1h 25mdirect
21:25 - 22:40SNN-LHR
1h 15mdirect
Wed, 22 May - Wed, 29 May
20:35 - 11:50LHR-SNN
15h 15m1 stop
21:25 - 22:40SNN-LHR
1h 15mdirect
Sat, 18 May - Mon, 20 May
14:45 - 16:10LHR-SNN
1h 25mdirect
21:25 - 22:40SNN-LHR
1h 15mdirect
£187British Airways
Find Deal
Wed, 22 May - Wed, 22 May
14:45 - 16:10LHR-SNN
1h 25mdirect
21:25 - 22:40SNN-LHR
1h 15mdirect
£188British Airways
Find Deal
Mon, 20 May - Wed, 29 May

Flights from London to Shannon - Travel Insights & Trends

Get data-powered insights and trends into flights from London to Shannon to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest London to Shannon flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from London to Shannon.
Our data shows that the cheapest route for a one-way flight from London to Shannon cost £15 and was between London Stansted Airport and Shannon. On average, the best prices are found if you fly this route. The average price for a return flight for this route is £28.

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

The average price of all flights from London to Shannon clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Shannon on a Tuesday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from London to Shannon. For your return ticket, we recommend flying on a Sunday and avoiding Tuesdays for the best deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from London to Shannon, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from London to Shannon is January, where tickets cost £37 on average. On the other hand, the most expensive months are December and August, where the average cost of tickets is £92 and £67 respectively.

How far in advance should I book a flight from London to Shannon?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from London to Shannon, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from London to Shannon, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 40 days before departure.

Which airlines provide the cheapest flights from London to Shannon?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 3 days, Aer Lingus offered the best one-way deal for that route, at £103. KAYAK users also found London to Shannon return flights on Ryanair from £45 and on Aer Lingus from £112.

Which airlines fly direct between London and Shannon?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from London to Shannon.
There are 3 airlines that fly direct from London to Shannon. They are: Aer Lingus, Ryanair and Ryanair UK. The cheapest price of all airlines flying this route was found with Ryanair at £27 for a one-way flight. On average, the best prices for this route can be found at Ryanair.

How many flights are there between London and Shannon per day?

Each day, there are between 6 and 7 nonstop flights that take off from London and land in Shannon, with an average flight time of 1h 29m. The most common departure time is 19:00 and most flights take off in the morning. Each week, there are 44 flights. The most frequent day of departure is Wednesday, when 16% of all weekly flights depart. The fewest flights depart on a Tuesday.

Which cabin class options are there for flights between London and Shannon?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 2 cabin class options for the route. These are Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from London to Shannon take?

A direct flight to Shannon will take on average 1h 25m to travel the 382 miles flying distance from London.

What’s the earliest departure time from London to Shannon?

Early birds can take the earliest flight from London at 06:05 and will be landing in Shannon at 07:35.

What’s the latest departure time from London to Shannon?

If you prefer to fly at night, the latest flight from London to Shannon jets off at 21:45 and lands at 23:15.

Good to know - Cheap tickets from London to Shannon

Low season

January

High season

August

Cheapest flight

£45
Best time to beat the crowds (37% less expensive on average)
Most popular time to fly (16% more expensive on average)
Flight from London Stansted 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from London to Shannon

  • Can I get Special Assistance at London and Shannon's airports?

    All departure and arrival airports can provide Special Assistance including airport guides and mobility equipment. Just make sure to book at least 48 hours in advance through your airline. This way, you can get assistance all the way through your trip.

  • Where is the car hire centre at Shannon Airport (SNN)?

    Having a car is a great way to explore Ireland and you can pick one up easily at Shannon Airport. There are multiple major companies available, with desks in the Arrivals Hall. Their pick-up area is just outside the terminal.

  • Is there a short-stay car park at Shannon Airport?

    If someone is coming to pick you up at Shannon Airport they can use the short-stay car park. It's free for the first 15 minute, so it's a good idea to make sure they know your flight number and can check to see if there are any delays.

  • Which other cities are near Shannon Airport?

    You may also fly into Shannon Airport if you're planning on heading to Limerick, roughly half an hour east of Shannon. There's a direct bus from the airport to Limerick with multiple departures each day. There are also buses that run directly from Shannon Airport to Galway and Cork.

  • 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.

  • What is the cheapest flight from London to Shannon?

    In the last 3 days, the lowest price for a flight from London to Shannon was £129 for a one-way ticket and £56 for a return.

  • Which airports will I be using when flying from London to Shannon?

    London is served by 6 major airports and there is only 1 main airport in Shannon. You will leave London from one of these airports: London City, London Gatwick, London Heathrow, London Luton, London Southend, or London Stansted. You will be arriving at Shannon.

  • Which airlines offer Wi-Fi service onboard planes from London to Shannon?

    Virgin Atlantic, and Air France offer inflight Wi-Fi service on the London to Shannon flight route.

  • Which aircraft models fly most regularly from London to Shannon?

    The Airbus A321neo is the aircraft model that flies most regularly on the London to Shannon flight route.

  • Which airline alliances offer flights from London to Shannon?

    oneworld, and Star Alliance are the airline alliances operating flights between London and Shannon, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from London to Shannon?

    There are direct flights from London to Shannon on a daily basis.

  • Which is the best airline for flights from London to Shannon, Aer Lingus or Ryanair?

    The two airlines most popular with KAYAK users for flights from London to Shannon are Aer Lingus and Ryanair. With an average price for the route of £132 and an overall rating of 7.2, Aer Lingus is the most popular choice. Ryanair is also a great choice for the route, with an average price of £45 and an overall rating of 6.8.

  • How does KAYAK find such low prices on flights from London to Shannon?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Shannon.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Shannon?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from London is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Shannon?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Shannon with an airline and back to London with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Shannon?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from London to Shannon

  • Looking for a cheap flight from London to Shannon? 25% of our users found flights on this route for £23 or less one-way and £43 or less round-trip.
  • London Heathrow (LHR), London Gatwick (LGW) and London Stansted (STN), all have express trains from Central London to the airport. Stansted departs from Liverpool Street Station, Gatwick from Victoria Station and Heathrow from Paddington Station. They're more expensive so Heathrow may be the best budget option as the Elizabeth Line from Paddington takes around 35 minutes.
  • All of London's airports have lounges available to all passengers for an extra fee. Heathrow has the most lounge options, as well as the more expensive options. If you fly Business Class with British Airways, they have 15 lounges across Heathrow's terminals.
  • 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.
See more tips

Prefer to fly direct from London to Shannon?

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

Direct departures

London to Shannon

Monday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Thursday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Friday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Saturday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Sunday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

See more direct flights

Direct returns

Shannon to London

Monday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Thursday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Friday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Saturday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Sunday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

See more direct flights
See more direct flights

Top 3 airlines serving from London to Shannon

 
See real verified KAYAK customer reviews for airlines flying from London to Shannon. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from London to Shannon? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.2
Aer LingusOverall score based on 1341 reviews
7.0Entertainment
7.3Boarding
8.0Crew
7.1Comfort
6.6Food
Airline reviews

Are Longus was fine. I booked thru Kayak and was unable to get my business class seat early. Sat next to galley. Crew forgot to wake me for breakfast.

8.0 ExcellentWeezie, May 2024ORD - DUB
Read more about Aer Lingus reviews

Are Longus was fine. I booked thru Kayak and was unable to get my business class seat early. Sat next to galley. Crew forgot to wake me for breakfast.

I was pleasantly surprised - it has been awhile since I traveled with them - other than being delayed leaving Malaga everything ran very smoothly- yes I would travel with aer Lingus again and yes I would recommended

I loved how they arrange boarding (starting with people seated in back and moving to the front). Flight crew was very polite and welcoming. Seating was ok, I felt like there was enough leg space however it is noticeable when the passenger in front of you sets their seat back.

Flight staff very friendly and helpful where possible. Late flight and travelling with young child, cabin lights remained on for the duration of the flight which was a little disappointing considering the time of the flight. Overall very happy to travel with Aer Lingus.

Nice to be on a flight that wasn't fully booked so there were only two of us in the three seat row.

The only problem was there are games on the entertaiment system. The guy behind me played poker the entire time and poking the back of my seat. I hope they remove these.

Delayed due to weather... fine. But then the board us. Rows 15 and back had to go down the stairs and back up the back stair entrance to the plane. No assistance offered. Then they inform us that we are delayed for paperwork for an hour. So why did we board? Then, about 45min later they inform us that it'll be another 60-90mins. Really? No wifi, no seat entertainment, no drink or snacks offered. And we were not allowed to deboard.

Great travel. Wonderful experience. Hope to do it again in the near future. God willing

Aer Lingus doesn't have plug ins for devices at each seat. They also did not give me a dairy free meal as requested and confirmed by staff. It was as if I had not requested anything. Otherwise, they were great!

There were a lot of empty rows. As a single passenger I should not have been seated with 2 others. The WiFi didn’t work. The Kosher meal was awful.

I got denied boarding bevause they said they "ran out of seats on a plane"

Speakers were blaring. It's like being in a Moroccan market and you keep getting shouted at with what's for sale

We missed the flight due to very slow security control and lack of last call announcement. We only found out at the gate that the gate is closed. Altogether 14 or 15 people missed the flight FR4500 from Cologne to Dublin.

Everything went according to plan. Check in, boarding etc all were very efficient.

What can you say Ryanair get you there,no frills Not so cheap anymore ..... but what is now days! Would use again as always. Good flight times for us.

Very unpleasant staff, disgusting service, ignoring requests, refusal to help

Late again rude staff at gate bullying passengers made us stand in the cold 3degrees for 40 mins before they let us board

The usual average Ryanair flight, but we landed 20 min before due time, which was very good.

The flight boarded and departed Venice on time (more or less), the cabin crew were super friendly and efficient, the flight crew kept us informed of progress, and the flight arrived early in Dublin. All in all, this flight was as close to perfect as is possible to achieve. Well done, Ryanair. The fact that Ryanair aircraft arrive and depart from gates that are in the back of beyond in Dublin's Terminal 1 is a bummer - in terms of the length of the walk need on both ends of a return flight. But I suspect that this is not Ryanair's fault

Enjoyed our flight with Ryanair to Arrecife. Flight boarded pretty much on time, crew were welcoming and very good. Generally good for a frequent low cost flight, Seats could however have been more comfortable.

The flight was delayed as they were waiting on catering. Catering. Was eventually delivered but they still had no food. No meals for us in business class - just a bag of nuts.

Our luggage is missing. We are at the Hotel Gran Via in Barcelona

Air hostess delayed providing food and then pulled away the tray before i finished eating

my original flight was cancelled the previous day, and i was rescheduled onto this flight, which left much earlier in the morning, impacting my previous evening and requiring me to get up much earlier in the morning to get to the airport online. This practice happens way way way too much, and it seems on every airline, though AA is probably the worst.

The flight was on time and the crew very professional. Everything went as expected and I will use BA again for this trip.

We paid to have overhead carry-on baggage. When we got to the gate we were told that our carry on bags would need to be checked and go below because the flight was full. Notably we were nowhere near the last people to board and about 30 other passengers also had to check their carry-on bags. Other than that the flight was fine.

Very bad plain although I paid A business class ticket I was stuck in a stiff fixed seat without any entertainment or Wi Fi for 5 hours I will never ever book a flight on British airline.

Self check in Kiosk did not recognize that I had prepaid for my luggage. This caused a 40 minute delay even though I had my British Airways email receipt for the prepaid luggage.

Crew were very friendly and helpful. They explained to us in detail the delay in our takeoff due to the storm that rolled in from Belfast and did their best to make up the time. Always great to fly BA!

Staff were very helpful. The free WiFi for messages was also very useful to keep in touch

Book cheap flights from London to Shannon

Cheapest flights to Shannon from London found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from London to Shannon found on KAYAK in the last 72 hours.
17/8Sat
directAer Lingus
1h 25mLHR-SNN
£103
14/8Wed
1 stop
18h 45mLGW-SNN
£103
22/5Wed
directBritish Airways
1h 25mLHR-SNN
£112
25/5Sat
directRyanair
1h 30mSTN-SNN
£115
20/5Mon
1 stopRyanair
16h 35mSTN-SNN
£121
20/8Tue
directBritish Airways
1h 25mLHR-SNN
£121
10/5Fri
1 stopLufthansa
26h 30mLHR-SNN
£2,670
9/5Thu
1 stopLufthansa
26h 30mLHR-SNN
£2,677
7/6Fri
1 stopUnited Airlines
23h 00mLHR-SNN
£3,582
12/8Mon
1 stopUnited Airlines
18h 25mLHR-SNN
£3,585

Search by stops

Search by airline

Search by price

Last minute flights from London to Shannon

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from London to Shannon that are departing in the next 10 days.
4/5Sat
directBritish Airways
1h 30mLHR-SNN
7/5Tue
multi-stopBritish Airways
17h 05mSNN-LHR
£2,676
5/5Sun
direct
1h 30mLHR-SNN
8/5Wed
multi-stop
32h 10mSNN-LHR
£2,716
4/5Sat
multi-stop
20h 00mLHR-SNN
7/5Tue
multi-stop
17h 05mSNN-LHR
£4,517
5/5Sun
multi-stop
26h 30mLHR-SNN
8/5Wed
multi-stop
32h 10mSNN-LHR
£5,277
5/5Sun
multi-stopLufthansa
26h 30mLHR-SNN
8/5Wed
multi-stopLufthansa
17h 50mSNN-LHR
£6,197
6/5Mon
multi-stopUnited Airlines
18h 30mLHR-SNN
7/5Tue
multi-stopUnited Airlines
17h 50mSNN-LHR
£13,292
5/5Sun
multi-stopUnited Airlines
16h 30mLHR-SNN
8/5Wed
multi-stopUnited Airlines
17h 50mSNN-LHR
£13,321

Search by stops

Search by airline

Search by price

London - Shannon Flights

Destination:

Shannon (SNN)Ireland

Return flight deals:

Shannon - London

Cabin classes:

£1,924
£308
£17

Browse destinations: