$66 Cheap flights from Heathrow to Shannon (LHR to SNN)

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Find The Best Dates To Fly from Heathrow to Shannon

Compare Flight Prices from London to Shannon

Affordable Airfare Tickets from LHR to SNN Airport

The cheapest flights to Shannon found within the past 7 days were $135 round trip and $66 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Sep 23 - Tue, Sep 30
LHR
London
SNN
Shannon
$135 Roundtrip, found 6 days ago
$135
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Tue, Sep 23 from London to Shannon, returning Tue, Sep 30, priced at $135 found 6 days ago
Wed, Sep 24 - Tue, Sep 30
LHR
London
SNN
Shannon
$135 Roundtrip, found 5 days ago
$135
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Wed, Sep 24 from London to Shannon, returning Tue, Sep 30, priced at $135 found 5 days ago
Tue, Sep 2 - Thu, Sep 4
LHR
London
SNN
Shannon
$149 Roundtrip, found 5 days ago
$149
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Sep 2 from London to Shannon, returning Thu, Sep 4, priced at $149 found 5 days ago
Fri, Sep 12 - Mon, Sep 15
LHR
London
SNN
Shannon
$150 Roundtrip, found 5 days ago
$150
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Fri, Sep 12 from London to Shannon, returning Mon, Sep 15, priced at $150 found 5 days ago
Tue, Sep 2 - Thu, Sep 4
LHR
London
SNN
Shannon
$152 Roundtrip, found 5 days ago
$152
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Sep 2 from London to Shannon, returning Thu, Sep 4, priced at $152 found 5 days ago
Thu, Sep 4 - Sun, Sep 7
LHR
London
SNN
Shannon
$153 Roundtrip, found 3 days ago
$153
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Thu, Sep 4 from London to Shannon, returning Sun, Sep 7, priced at $153 found 3 days ago
Mon, Sep 22 - Thu, Sep 25
LHR
London
SNN
Shannon
$159 Roundtrip, found 6 days ago
$159
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Mon, Sep 22 from London to Shannon, returning Thu, Sep 25, priced at $159 found 6 days ago
Mon, Sep 8 - Mon, Sep 15
LHR
London
SNN
Shannon
$159 Roundtrip, found 3 hours ago
$159
Roundtrip
found 3 hours ago
Select Aer Lingus flight, departing Mon, Sep 8 from London to Shannon, returning Mon, Sep 15, priced at $159 found 3 hours ago
Mon, Sep 8 - Thu, Sep 18
LHR
London
SNN
Shannon
$160 Roundtrip, found 3 days ago
$160
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Mon, Sep 8 from London to Shannon, returning Thu, Sep 18, priced at $160 found 3 days ago
Wed, Oct 15 - Wed, Oct 15
LHR
London
SNN
Shannon
$165 Roundtrip, found 1 day ago
$165
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Wed, Oct 15 from London to Shannon, returning Wed, Oct 15, priced at $165 found 1 day ago

Frequently asked questions

Can I catch a flight from Heathrow Airport (LHR) to SNN right now?
For info on any present Shannon Airport (SNN) travel advice and quarantine requirements, go to our Covid-19 Travel Advisor. Look before you arrange your flight, so you don't get caught out.
Are there direct flights from Heathrow Airport (LHR) to Shannon Airport?
Be a wise wanderer and book a direct flight from London Heathrow to Shannon Airport with Aer Lingus. This airline is the smart choice if you'd rather reach Shannon as quickly as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to SNN, please visit our Customer Service Portal.
What is the flight distance from London Heathrow to Shannon Airport?
There's not much point settling in for a film. We'll be impressed if you even manage some TV episodes on the quick hop between London Heathrow and Shannon Airport (SNN). You'll only be covering 370 mi.
What airlines fly from Heathrow Airport to Shannon Airport (SNN)?
If you're searching for an airline that flies directly from LHR to SNN and is highly rated by other travelers, look no further than Aer Lingus. They offer as many as 30 services on this route every month.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from London to Shannon

 

Traveling From
Heathrow
Traveling To
Shannon
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$135

Route Info

Flight path for flights from London Heathrow Airport to Shannon Airport


Origin:
LHR - London Heathrow Airport
Destination:
SNN - Shannon Airport
Distance:
371.00 miles


Airlines & Aircraft Used on LHR to SNN Flight Routes


Airline Carrier
Aircraft
British Airways
De Havilland Canada DHC-8-400 Dash 8Q

Discover our best flights from London LHR to Shannon SNN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from London LHR to Shannon SNN at the right price  

Airfares to Shannon SNN from London LHR currently cost between $135 and $165. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from London LHR to Shannon SNN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from London LHR to Shannon SNN on Travelocity starting at $66. Prices and availability subject to change. Additional terms may apply. 

 

Get to Shannon SNN from London LHR quicker with direct flights. 

Get to Shannon faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SNN from LHR to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from London LHR to Shannon SNN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SNN from LHR. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from London LHR to Shannon SNN today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from London LHR to Shannon SNN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Shannon SNN from London LHR 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SNN from LHR have this option.  

 

Travel with confidence when you book flights to Shannon SNN from London LHR with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.