€56 Cheap Flights Shannon to London (SNN-LHR)

Airlines that fly from Shannon Airport (SNN) to Heathrow Airport (LHR)

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Cheap Flights from Shannon to London (SNN-LHR)

Prices were available within the past 7 days and start at €56 for one-way flights and €112 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Mon, 23 Dec
Aer Lingus
London — Shannon
LHR - SNN with Aer Lingus
Mon, 30 Dec
Found 2 days ago
From €112
Select flight from Shannon to London, departing on December 23 with Aer Lingus, and returning from London to Shannon on December 30 with Aer Lingus. Price from €112, Found 2 days ago.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Mon, 23 Dec
Aer Lingus
London — Shannon
LHR - SNN with Aer Lingus
Mon, 30 Dec
Found 2 days ago
From €129
Select flight from Shannon to London, departing on December 23 with Aer Lingus, and returning from London to Shannon on December 30 with Aer Lingus. Price from €129, Found 2 days ago.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Sat, 11 Jan
Aer Lingus
London — Shannon
LHR - SNN with Aer Lingus
Wed, 15 Jan
Found 19 hours ago
From €131
Select flight from Shannon to London, departing on January 11 with Aer Lingus, and returning from London to Shannon on January 15 with Aer Lingus. Price from €131, Found 19 hours ago.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Thu, 9 Jan
Aer Lingus
London — Shannon
LHR - SNN with Aer Lingus
Sun, 12 Jan
Just found
From €137
Select flight from Shannon to London, departing on January 9 with Aer Lingus, and returning from London to Shannon on January 12 with Aer Lingus. Price from €137, Just found.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Mon, 23 Dec
Aer Lingus
London — Shannon
LHR - SNN with Aer Lingus
Tue, 31 Dec
Just found
From €142
Select flight from Shannon to London, departing on December 23 with Aer Lingus, and returning from London to Shannon on December 31 with Aer Lingus. Price from €142, Just found.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Fri, 14 Feb
Aer Lingus
London — Shannon
LHR - SNN with Aer Lingus
Mon, 17 Feb
Found 2 days ago
From €143
Select flight from Shannon to London, departing on February 14 with Aer Lingus, and returning from London to Shannon on February 17 with Aer Lingus. Price from €143, Found 2 days ago.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Mon, 20 Jan
Aer Lingus
London — Shannon
LHR - SNN with Aer Lingus
Mon, 27 Jan
Found 2 days ago
From €148
Select flight from Shannon to London, departing on January 20 with Aer Lingus, and returning from London to Shannon on January 27 with Aer Lingus. Price from €148, Found 2 days ago.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Sun, 26 Jan
Aer Lingus
London — Shannon
LHR - SNN with Aer Lingus
Wed, 24 Sep
Just found
From €149
Select flight from Shannon to London, departing on January 26 with Aer Lingus, and returning from London to Shannon on September 24 with Aer Lingus. Price from €149, Just found.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Mon, 23 Dec
Aer Lingus
London — Shannon
LHR - SNN with Aer Lingus
Thu, 26 Dec
Found 5 hours ago
From €153
Select flight from Shannon to London, departing on December 23 with Aer Lingus, and returning from London to Shannon on December 26 with Aer Lingus. Price from €153, Found 5 hours ago.
British Airways
Shannon — London
SNN - LHR with British Airways
Mon, 23 Dec
British Airways
London — Shannon
LHR - SNN with British Airways
Tue, 31 Dec
Just found
From €247
Select flight from Shannon to London, departing on December 23 with British Airways, and returning from London to Shannon on December 31 with British Airways. Price from €247, Just found.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Thu, 9 Jan
Just found
From €56
Select flight from Shannon to London, departing on with Aer Lingus. Price from €56, Just found.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Wed, 2 Apr
Found 21 hours ago
From €60
Select flight from Shannon to London, departing on with Aer Lingus. Price from €60, Found 21 hours ago.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Tue, 31 Dec
Just found
From €63
Select flight from Shannon to London, departing on with Aer Lingus. Price from €63, Just found.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Thu, 9 Jan
Just found
From €69
Select flight from Shannon to London, departing on with Aer Lingus. Price from €69, Just found.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Mon, 23 Dec
Just found
From €75
Select flight from Shannon to London, departing on with Aer Lingus. Price from €75, Just found.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Sat, 18 Jan
Just found
From €81
Select flight from Shannon to London, departing on with Aer Lingus. Price from €81, Just found.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Mon, 6 Jan
Found 1 hour ago
From €91
Select flight from Shannon to London, departing on with Aer Lingus. Price from €91, Found 1 hour ago.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Mon, 23 Dec
Just found
From €101
Select flight from Shannon to London, departing on with Aer Lingus. Price from €101, Just found.
Aer Lingus
Shannon — London
SNN - LHR with Aer Lingus
Mon, 21 Apr
Found 2 hours ago
From €111
Select flight from Shannon to London, departing on with Aer Lingus. Price from €111, Found 2 hours ago.
British Airways
Shannon — London
SNN - LHR with British Airways
Tue, 31 Dec
Just found
From €113
Select flight from Shannon to London, departing on with British Airways. Price from €113, Just found.
Shannon to London route information
Origin airport
Shannon
Destination airport
Heathrow
Airlines serving
Aer Lingus, British Airways
Return price
€112
Distance
590 km

Perfect flights from Shannon to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Shannon to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of London, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Shannon to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from €56 and roundtrip prices from €112. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore London and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your SNN to LHR travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from Shannon Airport (SNN) to LHR?
Round-trip flights between SNN and London Heathrow start from €112. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SNN to LHR?
When it comes to cancellation fees, every airline has a different set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from SNN to Heathrow Airport (LHR) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Shannon Airport to London Heathrow flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Shannon Airport to Heathrow Airport (LHR)?
A flight distance of just 590 kilometres separates Shannon and Hounslow. Once you’re up in the air, you won’t get a chance to do much more than listen to some short podcasts.
Which airlines fly direct from Shannon Airport (SNN) to London Heathrow?
Aer Lingus (EI) will take you from Shannon Airport (SNN) to Heathrow Airport safely and comfortably. You can choose from 82 direct flights each month along this route.
Are SNN to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes nab a bargain, with some of the cheapest airfares from Shannon Airport to Heathrow Airport showing up a few weeks prior to the departure date. If you’d rather plan ahead of time, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines quote prices so far in advance.
*Available to Expedia members.