$69 Cheap Aer Lingus flights from London to Shannon (LHR to SNN)

Find The Best Day To Fly from London to Shannon

Amazing Aer Lingus LHR to SNN Flight Deals

The cheapest flights to Shannon found within the past 7 days were $110 round trip and $69 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Aug 10 - Fri, Aug 14
LHR
London
SNN
Shannon
$110 Roundtrip, found 2 days ago
$110
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Mon, Aug 10 from London to Shannon, returning Fri, Aug 14, priced at $110 found 2 days ago
Mon, Aug 10 - Fri, Aug 14
LHR
London
SNN
Shannon
$134 Roundtrip, found 2 days ago
$134
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Mon, Aug 10 from London to Shannon, returning Fri, Aug 14, priced at $134 found 2 days ago
Thu, Sep 24 - Mon, Oct 5
LHR
London
SNN
Shannon
$140 Roundtrip, found 2 days ago
$140
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Sep 24 from London to Shannon, returning Mon, Oct 5, priced at $140 found 2 days ago
Wed, Jul 15 - Sun, Jul 19
LHR
London
SNN
Shannon
$141 Roundtrip, found 3 days ago
$141
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, Jul 15 from London to Shannon, returning Sun, Jul 19, priced at $141 found 3 days ago
Sat, Sep 19 - Mon, Sep 28
LHR
London
SNN
Shannon
$143 Roundtrip, found 1 day ago
$143
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Sat, Sep 19 from London to Shannon, returning Mon, Sep 28, priced at $143 found 1 day ago
Wed, Jul 15 - Fri, Jul 17
LHR
London
SNN
Shannon
$150 Roundtrip, found 4 days ago
$150
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Wed, Jul 15 from London to Shannon, returning Fri, Jul 17, priced at $150 found 4 days ago

Frequently asked questions

Can I catch a flight from Heathrow Airport to SNN right now?
For info on any present Shannon Airport (SNN) quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Look before you arrange your flight, so you don't get caught up en route.
What terminal is Aer Lingus at London Heathrow?
If you're flying with Aer Lingus from Heathrow Airport (LHR), you'll generally catch your flight from terminal 2. If you're traveling to Shannon Airport from here, you're most likely to be pulling in at the main terminal.
Are there Aer Lingus non-stop flights from LHR to SNN?
If you need to get from LHR to SNN and want a nonstop flight, Aer Lingus has your back. Book your seat now and you'll be landing at your destination in no time.
How long is an Aer Lingus flight from LHR to SNN?
As it will take approximately 7 hours and 51 minutes for your Aer Lingus flight to get from LHR to SNN, consider putting a travel game or two in your carry-on. You never know — the passenger beside you might love a challenge to break up the trip.
What type of aircraft does Aer Lingus fly from LHR to SNN?
Traveling with Aer Lingus between LHR and SNN? The Airbus A320 and the Airbus A321neo are the two airplane models that normally operate on this air route.
How many direct and indirect flights does Aer Lingus fly from LHR to SNN?
Take your pick of around 2 Aer Lingus flights every day from LHR to SNN.
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 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.
Aer Lingus Airports
Hop on a(n) Aer Lingus flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.43
DUBIRLDublin16
LHRGBRHeathrow7
BOSUSALogan Intl.7
JFKUSAJohn F. Kennedy Intl.5
IAHUSAGeorge Bush Intercontinental4
MSNUSADane County Regional4
LAXUSALos Angeles Intl.3
STLUSALambert-St. Louis Intl.3
BNAUSANashville Intl.3

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Park Inn by Radisson Shannon Airport

Park Inn by Radisson Shannon Airport

3 out of 5
Shannon, Country Clare Shannon Clare
This hotel features a restaurant, a gym, and a bar/lounge. Traveling on business? Take advantage of the business center and free WiFi in public areas. Free self ...
9/10 Wonderful! (1,004 reviews)
"Enjoyed it!!"

Reviewed on Jul 2, 2026

Park Inn by Radisson Shannon Airport
Carrygerry Country House

Carrygerry Country House

3 out of 5
Ballycalla Shannon County Clare
A restaurant and a bar/lounge are featured at this country house. Families will appreciate the playground, kid-friendly dining, and in-room childcare. Guests ...
9.4/10 Exceptional! (707 reviews)
"The room was very clean! Oshin was cordial and polite and the night duty came up to help with the tv even though it was after hours! We arrived after dinner hour so weren’t able to eat! I did have a nice Irish Coffee and retired to my room to have a bath, which was quite relaxing! Breakfast was excellent ..."

Reviewed on Jun 27, 2026

Carrygerry Country House
Treacys Oakwood Hotel

Treacys Oakwood Hotel

4 out of 5
Airport Road Shannon Clare
A restaurant and a bar/lounge are featured at this hotel. Traveling on business? Take advantage of the business center and free WiFi in public areas. Free self ...
8.6/10 Excellent! (1,000 reviews)
"I appreciate the hotel was close to the airport. When I arrived at the hotel, the staff was very friendly and able to make a taxi reservation for my next day departure. The taxi arrived at the appropriate time. The restaurant staff were very kind."

Reviewed on Jul 3, 2026

Treacys Oakwood Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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*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.