$29 Cheap Flights from London (LGW) to Shannon (SNN)

View $29 flight on Sat, Nov 29, 2025Opens in a new window

Popular airlines from Gatwick Airport (LGW) to Shannon Airport (SNN)

Cheap Flights from London to Shannon (LGW-SNN)

Prices were available within the past 7 days and start at $29 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Tue, Nov 11 - Wed, Nov 12
LGW
London
SNN
Shannon
$58 Roundtrip, found 14 hours ago
$58
Roundtrip
found 14 hours ago
Select Ryanair flight, departing Tue, Nov 11 from London to Shannon, returning Wed, Nov 12, priced at $58 found 14 hours ago
Ryanair
Wed, Nov 12 - Sat, Nov 15
LGW
London
SNN
Shannon
$60 Roundtrip, found 4 days ago
$60
Roundtrip
found 4 days ago
Select Ryanair flight, departing Wed, Nov 12 from London to Shannon, returning Sat, Nov 15, priced at $60 found 4 days ago
Ryanair
Wed, Dec 10 - Wed, Dec 17
LGW
London
SNN
Shannon
$61 Roundtrip, found 5 days ago
$61
Roundtrip
found 5 days ago
Select Ryanair flight, departing Wed, Dec 10 from London to Shannon, returning Wed, Dec 17, priced at $61 found 5 days ago
Ryanair
Thu, Feb 5 - Sun, Feb 8
LGW
London
SNN
Shannon
$64 Roundtrip, found 2 days ago
$64
Roundtrip
found 2 days ago
Select Ryanair flight, departing Thu, Feb 5 from London to Shannon, returning Sun, Feb 8, priced at $64 found 2 days ago
Ryanair
Tue, Jan 13 - Thu, Jan 15
LGW
London
SNN
Shannon
$66 Roundtrip, found 3 days ago
$66
Roundtrip
found 3 days ago
Select Ryanair flight, departing Tue, Jan 13 from London to Shannon, returning Thu, Jan 15, priced at $66 found 3 days ago
Ryanair
Sat, Dec 6 - Mon, Dec 8
LGW
London
SNN
Shannon
$70 Roundtrip, found 4 days ago
$70
Roundtrip
found 4 days ago
Select Ryanair flight, departing Sat, Dec 6 from London to Shannon, returning Mon, Dec 8, priced at $70 found 4 days ago
Ryanair
Sat, Dec 13 - Sat, Dec 20
LGW
London
SNN
Shannon
$72 Roundtrip, found 2 days ago
$72
Roundtrip
found 2 days ago
Select Ryanair flight, departing Sat, Dec 13 from London to Shannon, returning Sat, Dec 20, priced at $72 found 2 days ago
Ryanair
Wed, Mar 11 - Wed, Mar 18
LGW
London
SNN
Shannon
$74 Roundtrip, found 3 days ago
$74
Roundtrip
found 3 days ago
Select Ryanair flight, departing Wed, Mar 11 from London to Shannon, returning Wed, Mar 18, priced at $74 found 3 days ago
Ryanair
Fri, Feb 27 - Sat, Feb 28
LGW
London
SNN
Shannon
$77 Roundtrip, found 3 days ago
$77
Roundtrip
found 3 days ago
Select Ryanair flight, departing Fri, Feb 27 from London to Shannon, returning Sat, Feb 28, priced at $77 found 3 days ago
Ryanair
Wed, Jun 24 - Wed, Jul 8
LGW
London
SNN
Shannon
$79 Roundtrip, found 3 days ago
$79
Roundtrip
found 3 days ago
Select Ryanair flight, departing Wed, Jun 24 from London to Shannon, returning Wed, Jul 8, priced at $79 found 3 days ago

Alternative airports near Shannon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Shannon Airport SNN. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $114
SNN
Shannon Airport
CheapestClosest
Average driving time to city center7 min
Flights from $114
Flights from London (LGW) to Shannon (SNN)
Origin airport
Gatwick
Destination airport
Shannon
Airlines serving
Ryanair
Roundtrip price
$58
Distance
387 mi
Average flight time
1 hour 30 mins

London to Shannon Flights

The cheapest times to fly from London to Shannon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Shannon are during the month of November. You can find some of the cheapest flights from London to Shannon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Shannon

Sunday is one of the best days to book for cheap flights from London to Shannon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Shannon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Shannon in 2025. You can also book with separate airlines for your outbound and return journeys, from $29 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Shannon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Shannon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to Shannon Airport (SNN) cost?
Grab a cheap one-way flight from $29 or cheap return flight from $58 from Gatwick Airport (LGW) to Shannon Airport (SNN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Gatwick Airport (LGW) to Shannon Airport (SNN)?
Flying in November is a good way to save, as it's the cheapest month for flights between LGW and SNN. You'll typically find the lowest fares during off-peak months.
Which airlines fly direct from Gatwick Airport (LGW) to Shannon Airport (SNN)?
There aren't any direct flights from London (LGW-Gatwick) to Shannon Airport (SNN). However, you can find other airports with nonstop flights. Begin your journey at Heathrow Airport (LHR) and fly straight to Shannon without layovers.
What is the cheapest airline that flies from Gatwick Airport (LGW) to Shannon Airport (SNN)?
To find the cheapest airline flying from LGW to SNN, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Gatwick Airport (LGW) to Shannon Airport (SNN)?
On average, just 1 nonstop flight departs each day from Gatwick Airport (LGW) to Shannon Airport (SNN). Looking for more options? Use our filters to find flights with layovers and add an extra destination to your journey.
What are the most popular departure times for flights from Gatwick Airport (LGW) to Shannon Airport (SNN)?
More people fly between LGW and SNN at 5 PM than at any other time. Looking to skip the crowds? Try choosing a quieter departure window and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from LGW to SNN?
If you travel on a Sunday, you'll get the widest range of choices for flights from Gatwick Airport (LGW) to Shannon Airport (SNN).
What is the earliest flight from Gatwick Airport (LGW) to Shannon Airport (SNN)?
Take the earliest flight at around 12:40PM UTC+0, leaving from Gatwick Airport (LGW). You'll be flying for around 1h 30m, arriving at Shannon Airport (SNN) at approximately 2:10PM UTC+0.
How long does it take to fly from Gatwick Airport (LGW) to Shannon Airport (SNN)?
It takes about 1 hour and 30 minutes to fly the 390 mi from LGW to SNN.
What is the best time to fly from Gatwick Airport (LGW) to Shannon Airport (SNN)?
Select a flight from Gatwick Airport (LGW) to Shannon Airport (SNN) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Shannon from Gatwick Airport (LGW)?
If you're on a direct flight from Gatwick Airport (LGW) to Shannon, Shannon Airport (SNN) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Gatwick Airport (LGW) to Shannon Airport (SNN) last-minute?
Last-minute fares from LGW to SNN are generally more expensive. For the lowest rates, start looking for flights early. That said, if you can play around with your travel dates, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a LGW to SNN flight and hotel package?
Compared with arranging flights and hotels separately, booking a LGW to SNN flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Gatwick Airport (LGW) to Shannon Airport (SNN)?
In most instances, you can cancel or modify your LGW to SNN flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.