$53 Cheap Flights from London to Shannon in 2025

Q: How much are return flights from London to Shannon?

The best price we found for a return flight from London to Shannon is $53. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Q: How long does it take to fly from London to Shannon?

1 hour and 31 minutes is the average flight time from London to Shannon.

Q: Which airlines fly direct from London to Shannon?

Ryanair, Aer Lingus and Qatar Airways fly direct from London to Shannon.

Q: How many flights are there a week from London to Shannon?

As of May 2025, there are 369 flights per week flying from London to Shannon.

Q: When is the cheapest time to fly from London to Shannon?

The cheapest month to fly from London to Shannon is usually May 2025.

Q: Which upcoming date is cheapest to fly from London to Shannon Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Shannon Airport on Sunday, 1 June 2025 .

Q: Can I get a direct flight from London to Shannon Airport?

Yes – the average flight time is 1 hour and 31 minutes.

Q: How can I find the best flight deal to Shannon?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Shannon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Q: When is the best time to book flights to Shannon?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Shannon is around 40 days in advance, so don’t leave your flight to the last minute.

Q: Which is the cheapest airline to fly from London to Shannon with?

The cheapest airline that flies to Shannon is Ryanair .

Compare London to Shannon flight deals

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Flight deals from London to Shannon

Looking for a cheap last-minute deal or the best return flight from London to Shannon? Find the lowest prices on one-way and return tickets right here.

Shannon.$53 per passenger.Departing Sun, 1 Jun, returning Tue, 3 Jun.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sun, 1 Jun, arriving in Shannon.Inbound direct flight with Ryanair departs from Shannon on Tue, 3 Jun, arriving in London Stansted.Price includes taxes and charges.From $53, select.

Shannon.$53 per passenger.Departing Sat, 31 May, returning Tue, 3 Jun.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Gatwick on Sat, 31 May, arriving in Shannon.Inbound direct flight with Ryanair departs from Shannon on Tue, 3 Jun, arriving in London Stansted.Price includes taxes and charges.From $53, select.

Shannon.$56 per passenger.Departing Wed, 18 Jun, returning Tue, 1 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 18 Jun, arriving in Shannon.Inbound direct flight with Ryanair departs from Shannon on Tue, 1 Jul, arriving in London Stansted.Price includes taxes and charges.From $56, select.

Shannon.$60 per passenger.Departing Sun, 6 Jul, returning Tue, 8 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sun, 6 Jul, arriving in Shannon.Inbound direct flight with Ryanair departs from Shannon on Tue, 8 Jul, arriving in London Stansted.Price includes taxes and charges.From $60, select.

Shannon.$60 per passenger.Departing Sun, 3 Aug, returning Tue, 5 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sun, 3 Aug, arriving in Shannon.Inbound direct flight with Ryanair departs from Shannon on Tue, 5 Aug, arriving in London Stansted.Price includes taxes and charges.From $60, select.

Shannon.$61 per passenger.Departing Sun, 31 Aug, returning Wed, 10 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sun, 31 Aug, arriving in Shannon.Inbound direct flight with Ryanair departs from Shannon on Wed, 10 Sep, arriving in London Gatwick.Price includes taxes and charges.From $61, select.

Shannon.$61 per passenger.Departing Tue, 29 Jul, returning Tue, 5 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 29 Jul, arriving in Shannon.Inbound direct flight with Ryanair departs from Shannon on Tue, 5 Aug, arriving in London Stansted.Price includes taxes and charges.From $61, select.

Shannon.$63 per passenger.Departing Wed, 28 May, returning Thu, 29 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 28 May, arriving in Shannon.Inbound direct flight with Ryanair departs from Shannon on Thu, 29 May, arriving in London Stansted.Price includes taxes and charges.From $63, select.

Find the cheapest month to fly from London to Shannon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Shannon flights are currently cheapest in June.

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Direct flights from London to Shannon

London to Shannon: Alternative routes

Compare routes from London to Shannon below. You may find an airport to fly into that's cheaper, faster, or easier than Shannon.

London to Shannon: Flight information

The things to know before you go.

Cheapest flight found	$53
Cheapest month to fly	June
Average flight time	1 hr, 31 mins
Most popular airline	Ryanair
Average flights per week	369

Finding cheap flights from London to Shannon: Frequently asked questions

How much are return flights from London to Shannon?

How long does it take to fly from London to Shannon?

Which airlines fly direct from London to Shannon?

How many flights are there a week from London to Shannon?

When is the cheapest time to fly from London to Shannon?

Which upcoming date is cheapest to fly from London to Shannon Airport on?

Can I get a direct flight from London to Shannon Airport?

How can I find the best flight deal to Shannon?

When is the best time to book flights to Shannon?

Which is the cheapest airline to fly from London to Shannon with?

Travelling from London to Shannon Airport (SNN): what you need to know

You can choose from multiple airports when organising your flight from London to Shannon Airport (SNN). Check out your options for leaving London Heathrow Airport (LHR), London Gatwick Airport (LGW) or Stansted Airport (STN). London Luton Airport (LTN) and London City Airport (LCY) also service London.
1 hour 27 minutes is the time it takes on average for a direct flight from London to Shannon Airport.
London and Shannon (where Shannon Airport is located) share the UTC+0 timezone. That means you won't need to change your watch when you land.
London Heathrow Airport (LHR) to Shannon Airport (SNN) is the most popular route. There are 28 direct weekly departures to choose from. If you have things to do before leaving, hop on the last flight with Ryanair at 21:45. Go for the first LHR to SNN departure operated by Ryanair at 06:05 if you want to get going earlier.
Your flight from London to SNN won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
Flying during a popular month like July? School holidays and other popular seasons can lead to longer lines at security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

Airports in London

London Heathrow Airport (LHR)

Enjoy an uninterrupted journey from London Heathrow Airport (LHR). Direct flights from London to Shannon Airport (SNN) are available from here.
If you want to leave from LHR, you can take a direct flight from London to Shannon Airport with Aer Lingus.
Think about adding a stopover to potentially save money on your flight from London to SNN. Just deselect 'Direct flights only' when browsing departures from London Heathrow Airport (LHR). Break up the journey at one of these popular airports:
- Manchester Airport (MAN)
- Edinburgh Airport (EDI)
- Charles de Gaulle Airport (CDG)
LHR is around 31 kilometres from central London. To help work out how to get there, use Google Maps. This useful travel app will give you the fastest route and your public transport options.
After an easy start to your trip? Stay near London Heathrow Airport. Whether you're catching an early flight from London to Shannon Airport or want to avoid feeling rushed, these hotels are ideal:

London Gatwick Airport (LGW)

Searching for more options for a direct flight from London to Shannon Airport (SNN)? Check out the fares departing from London Gatwick Airport (LGW).
The most popular airlines that operate direct flights from London to SNN leaving from LGW include:
Break up your flight from London to Shannon Airport with a stop so you can stretch your legs or cross another place off your list. Top stopovers between London Gatwick Airport and SNN include:
- Manchester Airport (MAN)
- Charles de Gaulle Airport (CDG)
- Edinburgh Airport (EDI)
You can reach LGW from central London in approximately 1 hour and 19 minutes by car, depending on traffic conditions. The journey by public transport takes roughly 1 hour and 26 minutes to travel the 80 kilometres or so.
Want to enjoy an extra night away before your flight from London to SNN? Relax in a hotel near London Gatwick Airport before your break officially begins. Consider one of these stays:

About Shannon Airport (SNN)

The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from London to Shannon Airport. Book one of these accommodation options near SNN instead:

Getting from Shannon Airport (SNN) to central Shannon

From Shannon Airport, Shannon is approximately 5 kilometres away. It takes around 7 minutes to reach the centre driving.
Getting to the centre by public transport takes about 10 minutes.

How to find the cheapest flights from London to Shannon Airport (SNN)

Pick up a one-way ticket from London to Shannon Airport from $26 or travel return from just $53. Fares listed are subject to change and may differ when you make your booking.
You're more likely to find flight tickets from London to SNN when you book 8 months before takeoff. We crunched the flight price data and found that's when fares for this route are typically at their lowest.
May is the cheapest month for tickets from London to Shannon Airport. If you'd like to travel at a different time of year, use the 'Whole month' search feature to see the lowest prices across every month.
Set up a Price Alert and track any changes on this route through push notifications or email. We'll let you know when prices fall. Timing is key when finding flight tickets from London to SNN.
Tailor your trip with filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from London to Shannon Airport.

The best time to fly from London to Shannon Airport (SNN)

August is the busiest month for flights from London to Shannon Airport. To steer clear of the crowds, head to Shannon in April when things are quieter.
The warmest month in Shannon is July, with the temperature ranging between 10ºC and 22ºC. Book your flights from London to SNN in this month if this is the type of weather you enjoy.
Search for cheap flights from London to Shannon Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

More about Shannon

When it comes to searching for somewhere to rest your head, you'll find the top stays in Shannon right here. Explore these options as soon as you've booked your flight from London to Shannon Airport:
View Point Bunratty Castle and Cratloe Woods House are just two of the leading attractions to add to your Shannon to-do list. Keep the sightseeing going at Sean Lemass Public Library.

Complete your Shannon trip with a car rental

Shut down all those tabs and let us do the hard work for you. We can also help you find deals on car rentals in Shannon once you've booked your hotel and cheap flight from London to Shannon Airport. Easily compare prices in one place and drive away with the perfect rental for less.