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Cheap flights from London Heathrow Airport to Shannon from £111

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — SNN
29 Apr — 6 May1
1 adult
Mon 29/4
Mon 6/5

The best prices from London Heathrow to Shannon are usually found in January or April, booked 35 days in advance, depart on a Tuesday or Thursday and return on a Friday

Cheap flight deals from Heathrow to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 April 2024.

Popular in

December

Cheapest in

January

Average price

£117

Round-trip from

£41
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 24% potential price drop
Search Deals
Average for round-trip flights in April 2024
Search Deals
From London Heathrow to Shannon
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What is the cheapest day to fly round-trip from London Heathrow Airport to Shannon?

Flights from London Heathrow Airport to Shannon are found to be more expensive on Tuesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Shannon.

How far in advance should I book a flight from London Heathrow Airport to Shannon?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 41 days in advance, which can save you up to 84% on flights from London Heathrow Airport to Shannon compared to booking the week you need them. Waiting 41 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £39. For sooner than that we have options available in the next 3 days from £90.

What is the cheapest month to fly from London Heathrow Airport to Shannon?

Flights from London Heathrow Airport to Shannon lean towards being more expensive in December. Prices are generally better when you fly from London Heathrow Airport to Shannon in January, with the cheapest ticket starting at £23.

When is the cheapest time to fly from London Heathrow Airport to Shannon (LHR - SNN)?

When flying from London Heathrow Airport to Shannon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 16% versus a flight in the morning.

Cheap United Airlines flights from Heathrow to Shannon

Explore cheap flight options specifically provided by United Airlines for the route between Heathrow and Shannon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 24 April 2024.
Check out some of the cheapest United Airlines flights we've come across from London to Shannon. Make sure to check back often as deals are often changing.
Tue 30/416:00LHR - SNN
1 stop18h 30mUnited Airlines
Mon 6/512:30SNN - LHR
1 stop17h 50mUnited Airlines
Deal found 23/4£13,247
Tue 30/418:00LHR - SNN
1 stop16h 30mUnited Airlines
Wed 15/512:30SNN - LHR
1 stop17h 50mUnited Airlines
Deal found 22/4£13,265
Fri 3/518:00LHR - SNN
1 stop16h 30mUnited Airlines
Sat 11/512:30SNN - LHR
1 stop17h 50mUnited Airlines
Deal found 23/4£17,819

Cheap Aer Lingus flights from Heathrow to Shannon

Explore cheap flight options specifically provided by Aer Lingus for the route between Heathrow and Shannon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 24 April 2024.
To aid your search, here are some of the cheapest Aer Lingus flights we've found from London to Shannon. Deals are refreshing constantly so come back soon for more options.
Fri 14/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sat 15/617:30SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 22/4£150
Fri 5/719:10LHR - SNN
Nonstop1h 25mAer Lingus
Sat 13/707:40SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 23/4£151
Fri 19/719:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 21/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£152
Thu 9/514:45LHR - SNN
Nonstop1h 25mAer Lingus
Sun 12/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£152
Sat 4/514:20LHR - SNN
Nonstop1h 25mAer Lingus
Mon 6/507:40SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 23/4£154
Tue 23/709:50LHR - SNN
Nonstop1h 30mAer Lingus
Wed 31/716:55SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 23/4£155
Thu 25/719:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 28/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£156
Thu 18/714:45LHR - SNN
Nonstop1h 25mAer Lingus
Sun 21/707:40SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 23/4£156
Mon 15/719:10LHR - SNN
Nonstop1h 25mAer Lingus
Mon 26/821:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£157

Cheap Heathrow to Shannon flights in April & May 2024

Find cheap flight options from Heathrow to Shannon specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 928,330 searches. Prices were last updated on 24 April 2024.
The lowest fares we've come across on flights travelling from London to Shannon in April and May 2024. Check back regularly for other flight deals.
Sat 18/521:00LHR - SNN
2 stops14h 50mMultiple Airlines
Mon 27/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 22/4£408
Thu 23/509:50LHR - SNN
Nonstop1h 30mAer Lingus
Thu 30/507:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 23/4£448
Tue 21/521:10LHR - SNN
2 stops38h 40mMultiple Airlines
Sun 26/507:10SNN - LHR
1 stop11h 45mMultiple Airlines
Deal found 22/4£452
Sat 4/521:10LHR - SNN
2 stops14h 40mAer Lingus
Mon 6/507:40SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 23/4£505
Fri 17/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 19/507:10SNN - LHR
2 stops12h 15mAer Lingus
Deal found 23/4£507
Sat 25/520:50LHR - SNN
2 stops15h 00mMultiple Airlines
Wed 29/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 23/4£509
Thu 9/514:45LHR - SNN
Nonstop1h 25mAer Lingus
Sun 12/507:10SNN - LHR
2 stops38h 25mAer Lingus
Deal found 23/4£540
Thu 30/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 2/607:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 23/4£561
Thu 23/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Thu 30/507:10SNN - LHR
2 stops24h 30mMultiple Airlines
Deal found 23/4£566

Heathrow to Shannon 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Shannon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 24 April 2024.
The lowest fares we've come across on flights travelling from London to Shannon in April and May 2024. Check back regularly for other flight deals.
Wed 15/514:45LHR - SNN
Nonstop1h 25mAer Lingus
Wed 15/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£111
Tue 21/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Tue 28/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£118
Mon 13/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Thu 16/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£121
Sat 27/409:50LHR - SNN
Nonstop1h 30mAer Lingus
Mon 29/421:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£124
Fri 17/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Tue 21/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£126
Wed 8/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Sat 11/517:30SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 23/4£132
Sat 26/1014:20LHR - SNN
Nonstop1h 25mAer Lingus
Mon 28/1017:30SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 23/4£140
Sat 4/514:20LHR - SNN
Nonstop1h 25mAer Lingus
Sun 5/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£141
Wed 2/1009:50LHR - SNN
Nonstop1h 30mAer Lingus
Mon 7/1007:40SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 23/4£143

Direct flights to Shannon from Heathrow

Discover direct flight options from Heathrow to Shannon. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 24 April 2024.
If you're seeking options on non-stop flights from London to Shannon, check out these fares. Select from other flights from London to Shannon by using the search form above.
Wed 15/514:45LHR - SNN
Nonstop1h 25mAer Lingus
Wed 15/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£111
Tue 21/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Tue 28/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£118
Mon 13/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Thu 16/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£121
Fri 17/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Tue 21/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£126
Wed 8/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Sat 11/517:30SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 23/4£132
Sat 4/514:20LHR - SNN
Nonstop1h 25mAer Lingus
Sun 5/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£141
Wed 2/1009:50LHR - SNN
Nonstop1h 30mAer Lingus
Mon 7/1007:40SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 23/4£143
Mon 22/719:10LHR - SNN
Nonstop1h 25mAer Lingus
Wed 31/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£147
Sat 11/514:20LHR - SNN
Nonstop1h 25mAer Lingus
Mon 13/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 23/4£148

Heathrow to Shannon flights leaving soon

Find last-minute flight options from Heathrow to Shannon for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 24 April 2024.
Users seeking a last-minute flight from London to Shannon should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Fri 3/522:25LHR - SNN
2 stops37h 25mMultiple Airlines
Sat 11/517:30SNN - LHR
Nonstop1h 25mMultiple Airlines
Deal found 21/4£559
Fri 3/521:25LHR - SNN
2 stops32h 10mMultiple Airlines
Sat 11/513:45SNN - LHR
2 stops30h 35mMultiple Airlines
Deal found 21/4£1,275
Fri 3/514:45LHR - SNN
Nonstop1h 25mMultiple Airlines
Sat 11/512:30SNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 21/4£1,563
Tue 30/406:45LHR - SNN
2 stops22h 50mMultiple Airlines
Tue 7/514:50SNN - LHR
2 stops31h 10mMultiple Airlines
Deal found 23/4£1,614
Tue 30/406:45LHR - SNN
3 stops23h 20mMultiple Airlines
Tue 7/514:50SNN - LHR
2 stops31h 10mMultiple Airlines
Deal found 23/4£1,618
Tue 30/406:45LHR - SNN
2 stops22h 50mMultiple Airlines
Tue 7/514:50SNN - LHR
1 stop20h 20mMultiple Airlines
Deal found 23/4£1,620
Fri 3/522:25LHR - SNN
2 stops37h 25mMultiple Airlines
Sat 11/512:30SNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 21/4£1,900
Tue 30/419:10LHR - SNN
Nonstop1h 25mMultiple Airlines
Fri 3/513:45SNN - LHR
1 stop17h 05mMultiple Airlines
Deal found 22/4£1,939
Tue 30/414:45LHR - SNN
Nonstop1h 25mMultiple Airlines
Tue 7/513:45SNN - LHR
1 stop17h 05mMultiple Airlines
Deal found 23/4£1,962

One-way flights to Shannon from Heathrow

Search for one-way flight options from Heathrow to Shannon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 24 April 2024.
Users in need of a one-way flight from London to Shannon can choose from these deals. Users in need of a round-trip flight from London to Shannon instead should update the search form at the top of page.
Wed 8/516:05LHR - SNN
1 stop19h 45mMultiple Airlines
Deal found 23/4£235
Tue 7/521:35LHR - SNN
2 stops38h 15mMultiple Airlines
Deal found 23/4£252
Sat 4/518:40LHR - SNN
1 stop17h 10mMultiple Airlines
Deal found 23/4£285
Fri 23/816:50LHR - SNN
2 stops43h 00mAer Lingus
Deal found 23/4£313
Wed 8/520:55LHR - SNN
2 stops14h 55mMultiple Airlines
Deal found 23/4£319
Sat 4/521:45LHR - SNN
2 stops14h 05mMultiple Airlines
Deal found 23/4£328
Sat 29/620:35LHR - SNN
1 stop15h 15mMultiple Airlines
Deal found 23/4£352
Thu 30/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Deal found 22/4£373
Sat 29/618:10LHR - SNN
2 stops17h 40mAer Lingus
Deal found 23/4£425

Find flights from Heathrow to Shannon within your budget

Customise your flight search to find flights from Heathrow to Shannon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 24 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£150 - £196

Route

Depart

Return

Price

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 14/6

Nonstop1h 25m

Shannon

Sat 15/6

Nonstop1h 25m

£150

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 5/7

Nonstop1h 25m

Shannon

Sat 13/7

Nonstop1h 25m

£151

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 19/7

Nonstop1h 25m

Shannon

Sun 21/7

Nonstop1h 15m

£152

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 9/5

Nonstop1h 25m

Shannon

Sun 12/5

Nonstop1h 15m

£152

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 30/5

Nonstop1h 25m

Shannon

Sun 2/6

Nonstop1h 15m

£165

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 31/5

Nonstop1h 25m

Shannon

Sun 2/6

Nonstop1h 15m

£173

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Tue 21/5

Nonstop1h 25m

Shannon

Sun 26/5

Nonstop1h 15m

£178

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 10/10

Nonstop1h 25m

Shannon

Tue 15/10

Nonstop1h 25m

£187

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Wed 24/7

Nonstop1h 25m

Shannon

Sun 28/7

Nonstop1h 15m

£196

Flights are sorted by cheapest first

Deals found on 22/4

When is the best time to book a flight from London Heathrow Airport to Shannon?

Use this chart to determine the optimal time to book a return flight from Heathrow to Shannon. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Shannon, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from London Heathrow Airport to Shannon?

Use this chart to determine the cheapest time to fly return from Heathrow to Shannon. Price data was last updated on 21 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Shannon flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Shannon by month

Plan your trip from Heathrow to Shannon by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Shannon is currently £320 while a return flight costs £167. Price data was last updated on 21 April 2024.

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Shannon (average of £51). Flying from London Heathrow Airport to Shannon in February is currently the most expensive (average of £82). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£48

February

£66

March

£65

April

£50

May

£59

June

£52

July

£55

August

£64

September

£41

October

£43

November

£59

December

£64

Temperature and rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average temperature and rainfall totals by month.

SNN

Temperature

6 - 16 °C

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated 24 April 2024.
Read reviews from past customers who have flown United Airlines, Aer Lingus and British Airways from London to Shannon. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,432 reviews
Check prices

Comfort

7.3

Food

6.8

Entertainment

6.7

Overall

7.4

Boarding

7.7

Crew

8.0

Reviews

1 / 10

Flight was great. It was a flight that left late in the day so that tried to sleep as much as possible. The flight attendant was very loud so I Waking up. The food was okay. Didn’t enjoy it. But the trip was smooth and we even landed early

Scandinavian Airlines
7.4
Good
1,432 reviews
Scandinavian Airlines
7.4
Good
1,432 reviews
Check prices

Comfort

7.3

Food

6.8

Entertainment

6.7

Overall

7.4

Boarding

7.7

Crew

8.0

Reviews

1 / 10

Flight was great. It was a flight that left late in the day so that tried to sleep as much as possible. The flight attendant was very loud so I Waking up. The food was okay. Didn’t enjoy it. But the trip was smooth and we even landed early

United Airlines
7.4
Good
11,272 reviews
Scandinavian Airlines
7.4
Good
1,432 reviews
Check prices

Comfort

7.3

Food

6.8

Entertainment

6.7

Overall

7.4

Boarding

7.7

Crew

8.0

Reviews

1 / 10

Flight was great. It was a flight that left late in the day so that tried to sleep as much as possible. The flight attendant was very loud so I Waking up. The food was okay. Didn’t enjoy it. But the trip was smooth and we even landed early

Aer Lingus
7.2
Good
1,351 reviews
Scandinavian Airlines
7.4
Good
1,432 reviews
Check prices

Comfort

7.3

Food

6.8

Entertainment

6.7

Overall

7.4

Boarding

7.7

Crew

8.0

Reviews

1 / 10

Flight was great. It was a flight that left late in the day so that tried to sleep as much as possible. The flight attendant was very loud so I Waking up. The food was okay. Didn’t enjoy it. But the trip was smooth and we even landed early

Lufthansa
7.0
Good
7,756 reviews
Scandinavian Airlines
7.4
Good
1,432 reviews
Check prices

Comfort

7.3

Food

6.8

Entertainment

6.7

Overall

7.4

Boarding

7.7

Crew

8.0

Reviews

1 / 10

Flight was great. It was a flight that left late in the day so that tried to sleep as much as possible. The flight attendant was very loud so I Waking up. The food was okay. Didn’t enjoy it. But the trip was smooth and we even landed early

British Airways
6.8
Okay
6,927 reviews
Scandinavian Airlines
7.4
Good
1,432 reviews
Check prices

Comfort

7.3

Food

6.8

Entertainment

6.7

Overall

7.4

Boarding

7.7

Crew

8.0

Reviews

1 / 10

Flight was great. It was a flight that left late in the day so that tried to sleep as much as possible. The flight attendant was very loud so I Waking up. The food was okay. Didn’t enjoy it. But the trip was smooth and we even landed early

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Shannon from London Heathrow?

    For a flight from London Heathrow to Shannon, you will be flying into Shannon. Shannon (SNN) is just 2.1 mi from the center of the city. Shannon is the only Shannon airport and it handles 11 inbound flights from London Heathrow per day. 3 airlines have flights to Shannon from London Heathrow on a regular basis.

  • Can I find flights from London Heathrow Airport to Shannon for under £200 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Shannon for under £200. The cheapest flight booked recently is on Aer Lingus for just £150, but on average you can expect to pay £163.

  • Are there nonstop flights from London Heathrow Airport to Shannon for under £200 on Cheapflights?

    Cheapflights has at least 20 direct flights from London Heathrow Airport to Shannon under £200. A good price for a nonstop flight from London Heathrow Airport to Shannon is less than £144.

  • Are there last-minute flights available from London Heathrow Airport to Shannon for under £600?

    There are currently 14+ open flights from London Heathrow Airport to Shannon within the next 7 days for less than £600.

  • What are the cheapest airlines flying from London Heathrow Airport to Shannon round-trip?

    According to our current data, Aer Lingus (£150), and British Airways (£187) offers the cheapest pricing from London Heathrow Airport to Shannon.

  • What are the cheapest airlines to fly from London Heathrow Airport to Shannon one-way

    £313 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from £2,672 and £3,588, respectively.

  • What are the most popular airlines that fly from London Heathrow Airport to Shannon?

    The most popular airlines flying from London Heathrow Airport to Shannon are British Airways, Aer Lingus and Ryanair. Something to consider prior to booking your flight.

  • What are the most reliable airlines from London Heathrow Airport to Shannon?

    Before booking your flight to Shannon from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (0%), Qatar Airways (0%), Air Canada( 0%).

  • What are the cheapest flights from London Heathrow Airport to Shannon?

    While on average a flight from London Heathrow Airport to Shannon is generally £160, our data shows the cheapest flight currently is £70. When looking at the most popular route, (London Heathrow - Shannon), you can expect to pay £109 for that flight.

  • What does LHR to SNN mean?

    LHR and SNN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to SNN refers to a flight route from London Heathrow Airport to Shannon Airport.

  • Can I find deals for flights from Heathrow to Shannon that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Shannon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Shannon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Shannon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Heathrow to Shannon that include hotel bookings?

    Yes. In addition to deals on Heathrow to Shannon flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Shannon.

  • Can I find deals for business class flights from Heathrow to Shannon?

    Yes. Cheapflights offers flight deals from Heathrow to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Heathrow to Shannon that allow pets onboard?

    Many airlines flying from Heathrow to Shannon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Shannon?

    Yes, you can often find last-minute deals on Heathrow to Shannon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Shannon flight deals updated?

    The London Heathrow Airport to Shannon flight deals you see on this page were last updated on 23/4.

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Top 3 airlines flying from Heathrow to Shannon

Discover the top 3 airlines that operate flights from Heathrow to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 24 April 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£50FlexibilityNo cancel feeOn-timeN/A
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Aer LingusCheapest£90Average£136FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£136Average£201FlexibilityNo cancel feeOn-time70%
Search British Airways flights
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Search flights from Heathrow to Shannon by cabin class

Find flights from Heathrow to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Heathrow to Shannon

Find hourly flight availability from Heathrow to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 April 2024.
1%of flight departuresEarly morningMidnight to 6 am
45%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
23%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Heathrow to Shannon

Explore weekly flight availability from Heathrow to Shannon. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 24 April 2024.
Monday10daily flights
Tuesday13daily flights
Wednesday9daily flights
Thursday13daily flights
Friday13daily flights
Saturday10daily flights
Sunday13daily flights

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How does Cheapflights help users find flights from Heathrow to Shannon?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Shannon from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Shannon?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Shannon.

Can Cheapflights find flights from Heathrow to Shannon with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Shannon with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Shannon become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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