￥20,820 Cheap Flights from London (LON) to Shannon (SNN)

View ￥20,820 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from London to Shannon (SNN)

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Cheap Flights from London to Shannon (LON-SNN)

Prices were available within the past 7 days and start at ￥20,820 for one-way flights and ￥38,020 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, Oct 8 - Thu, Oct 9
LHR
London
SNN
Shannon
￥38,020 Roundtrip, found 2 days ago
￥38,020
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Wed, Oct 8 from London to Shannon, returning Thu, Oct 9, priced at ￥38,020 found 2 days ago
Aer Lingus
Wed, Oct 1 - Thu, Oct 2
LHR
London
SNN
Shannon
￥38,040 Roundtrip, found 1 day ago
￥38,040
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Wed, Oct 1 from London to Shannon, returning Thu, Oct 2, priced at ￥38,040 found 1 day ago
Aer Lingus
Thu, Jan 1 - Tue, Jan 6
LHR
London
SNN
Shannon
￥38,440 Roundtrip, found 7 hours ago
￥38,440
Roundtrip
found 7 hours ago
Select Aer Lingus flight, departing Thu, Jan 1 from London to Shannon, returning Tue, Jan 6, priced at ￥38,440 found 7 hours ago
British Airways
Wed, Oct 8 - Thu, Oct 9
LHR
London
SNN
Shannon
￥38,620 Roundtrip, found 2 days ago
￥38,620
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Oct 8 from London to Shannon, returning Thu, Oct 9, priced at ￥38,620 found 2 days ago
British Airways
Sun, Dec 28 - Tue, Jan 6
LHR
London
SNN
Shannon
￥38,640 Roundtrip, found 7 hours ago
￥38,640
Roundtrip
found 7 hours ago
Select British Airways flight, departing Sun, Dec 28 from London to Shannon, returning Tue, Jan 6, priced at ￥38,640 found 7 hours ago
British Airways
Thu, Oct 2 - Fri, Oct 3
LHR
London
SNN
Shannon
￥39,040 Roundtrip, found 14 hours ago
￥39,040
Roundtrip
found 14 hours ago
Select British Airways flight, departing Thu, Oct 2 from London to Shannon, returning Fri, Oct 3, priced at ￥39,040 found 14 hours ago
Aer Lingus
Wed, Oct 8 - Thu, Oct 9
LHR
London
SNN
Shannon
￥39,420 Roundtrip, found 2 days ago
￥39,420
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Wed, Oct 8 from London to Shannon, returning Thu, Oct 9, priced at ￥39,420 found 2 days ago
Aer Lingus
Wed, Oct 1 - Thu, Oct 2
LHR
London
SNN
Shannon
￥39,993 Roundtrip, found 1 day ago
￥39,993
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Wed, Oct 1 from London to Shannon, returning Thu, Oct 2, priced at ￥39,993 found 1 day ago
American Airlines
Wed, Oct 8 - Thu, Oct 9
LHR
London
SNN
Shannon
￥1,508,770 Roundtrip, found 2 days ago
￥1,508,770
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 8 from London to Shannon, returning Thu, Oct 9, priced at ￥1,508,770 found 2 days ago
United
Wed, Oct 8 - Thu, Oct 9
LHR
London
SNN
Shannon
￥2,709,070 Roundtrip, found 2 days ago
￥2,709,070
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 8 from London to Shannon, returning Thu, Oct 9, priced at ￥2,709,070 found 2 days ago

Find the cheapest month to fly from London (LON) to Shannon (SNN)

March is typically the cheapest month to fly

From ￥8,045 - ￥23,217 per traveler.

Frequently asked questions

How much is a flight from London (LON-All Airports) to Shannon Airport?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from London (LON-All Airports) to Shannon Airport start from ￥38,020. Make your booking ASAP to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London (LON-All Airports) to Shannon Airport (SNN)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from London (LON-All Airports) to SNN 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 London (LON-All Airports) to SNN flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from London (LON-All Airports) to SNN?
Consider bringing your own entertainment (like some downloaded podcasts), as it takes an average of 8 hours to touch down in SNN from London (LON-All Airports). A good pair of noise-canceling headphones will be useful too.
How far is the flight from London (LON-All Airports) to Shannon Airport?
The flight distance from London (LON-All Airports) (LON) to Shannon Airport (SNN) is only 620 kilometers. You'll be walking down the air bridge and grabbing your suitcase from the carousel before you know it.
Which airlines fly direct from London (LON-All Airports) to SNN?
A leading airline that flies from London (LON-All Airports) to SNN is Ryanair (FR). It offers 91 flights monthly. Operating 82 flights every month on this route, Aer Lingus (EI) is another good option.
Are London (LON-All Airports) to Shannon Airport (SNN) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from London (LON-All Airports) to Shannon Airport at the last minute could be your ticket to an awesome deal. However, it could end up costing you a whole lot more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.
Can I fly from London (LON-All Airports) to SNN right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from London (LON-All Airports) to Shannon Airport please visit our COVID 19 travel advisor portal link.

Travel information

Travel information

Origin airport
Heathrow
Destination airport
Shannon
Airlines serving
Aer Lingus, American Airlines, British Airways, United
Roundtrip price
￥38,020
Distance
590 km

Book with confidence

Book with confidence

London to Shannon Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from London to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Shannon.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with LON to SNN flights that won’t make your bank account wince. Ready to temporarily leave behind London for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SNN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

London to Shannon Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

London nearby Airports

London

Heathrow to Shannon
￥38,020
*Available to Expedia members.