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Cheap flights from London Heathrow Airport to Shannon from £103

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/8. 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
6 Jun — 13 Jun1
1 adult
Thu 6/6
Thu 13/6

The best prices from London Heathrow to Shannon are usually found in January or February, booked 56 days in advance, depart on a Tuesday or Thursday and return on a Thursday

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 1 June 2024.

Popular in

July

Cheapest in

January

Average price

£143

Round-trip from

£36
High demand for flights, 11% potential price rise
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Best time to find cheap flights, 15% potential price drop
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Average for round-trip flights in June 2024
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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 Saturday. 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 21 days in advance, which can save you up to 69% on flights from London Heathrow Airport to Shannon compared to booking the week you need them. Waiting 21 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 £38. For sooner than that we have options available in the next 3 days from £104.

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 September, with the cheapest ticket starting at £23.

What is the cheapest time of day to fly from LHR to 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 17% versus a flight in the morning.

Cheap British Airways flights from Heathrow to Shannon

Explore cheap flight options specifically provided by British Airways 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 909,873 searches. Data last updated 1 June 2024.
Check out some of the cheapest British Airways flights we've come across from London to Shannon. Make sure to check back often as deals are often changing.
Wed 26/619:10LHR - SNN
Nonstop1h 25mBritish Airways
Wed 3/721:25SNN - LHR
Nonstop1h 15mBritish Airways
Deal found 1/6£187
Thu 20/614:45LHR - SNN
Nonstop1h 25mBritish Airways
Sun 23/621:25SNN - LHR
Nonstop1h 15mBritish Airways
Deal found 31/5£188
Sat 29/614:20LHR - SNN
Nonstop1h 25mBritish Airways
Sat 6/717:30SNN - LHR
Nonstop1h 25mBritish Airways
Deal found 1/6£197
Mon 22/719:10LHR - SNN
Nonstop1h 25mBritish Airways
Sat 27/707:40SNN - LHR
Nonstop1h 25mBritish Airways
Deal found 1/6£204
Fri 5/719:10LHR - SNN
Nonstop1h 25mBritish Airways
Fri 12/721:25SNN - LHR
Nonstop1h 15mBritish Airways
Deal found 31/5£206
Tue 20/814:45LHR - SNN
Nonstop1h 25mBritish Airways
Mon 26/821:25SNN - LHR
Nonstop1h 15mBritish Airways
Deal found 31/5£207
Sat 15/614:20LHR - SNN
Nonstop1h 25mBritish Airways
Wed 19/621:25SNN - LHR
Nonstop1h 15mBritish Airways
Deal found 31/5£214
Tue 18/609:50LHR - SNN
Nonstop1h 30mBritish Airways
Sat 22/617:30SNN - LHR
Nonstop1h 25mBritish Airways
Deal found 1/6£214
Sun 16/619:10LHR - SNN
Nonstop1h 25mBritish Airways
Thu 20/621:25SNN - LHR
Nonstop1h 15mBritish Airways
Deal found 31/5£223

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 909,873 searches. Data last updated 1 June 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.
Wed 12/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 16/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 31/5£125
Wed 12/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 16/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 1/6£126
Thu 13/614:45LHR - SNN
Nonstop1h 25mAer Lingus
Sun 23/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 31/5£130
Mon 17/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sat 22/617:30SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 31/5£130
Fri 28/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Fri 5/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 31/5£132
Thu 20/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 23/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 31/5£135
Mon 1/719:10LHR - SNN
Nonstop1h 25mAer Lingus
Mon 8/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 1/6£138
Sat 22/609:50LHR - SNN
Nonstop1h 30mAer Lingus
Sun 23/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 1/6£139
Fri 21/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 23/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 31/5£141

Cheap Heathrow to Shannon flights in June & July 2024

Find cheap flight options from Heathrow to Shannon specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 909,873 searches. Prices were last updated on 1 June 2024.
The lowest fares we've come across on flights travelling from London to Shannon in June and July 2024. Check back regularly for other flight deals.
Sun 30/614:45LHR - SNN
Nonstop1h 25mAer Lingus
Sun 7/707:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 31/5£490
Wed 5/615:55LHR - SNN
1 stop8h 04mMultiple Airlines
Thu 6/611:45SNN - LHR
2 stops8h 05mMultiple Airlines
Deal found 1/6£542
Thu 20/614:45LHR - SNN
Nonstop1h 25mAer Lingus
Sun 23/607:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 31/5£603
Thu 27/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 30/607:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 31/5£659
Sat 1/614:20LHR - SNN
Nonstop1h 25mMultiple Airlines
Sun 2/607:10SNN - LHR
1 stop9h 25mMultiple Airlines
Deal found 1/6£1,211
Sun 2/606:15LHR - SNN
1 stop5h 35mMultiple Airlines
Mon 10/621:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 1/6£1,251
Thu 6/606:15LHR - SNN
1 stop5h 35mMultiple Airlines
Sat 15/617:30SNN - LHR
Nonstop1h 25mMultiple Airlines
Deal found 1/6£1,258
Thu 6/606:15LHR - SNN
1 stop5h 35mMultiple Airlines
Sun 9/621:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 1/6£1,269
Thu 27/606:15LHR - SNN
1 stop5h 35mMultiple Airlines
Sun 30/621:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 31/5£1,277

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 909,873 searches. Data last updated 1 June 2024.
The lowest fares we've come across on flights travelling from London to Shannon in June and July 2024. Check back regularly for other flight deals.
Wed 12/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 16/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 31/5£125
Wed 12/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 16/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 1/6£126
Sun 2/609:50LHR - SNN
Nonstop1h 30mAer Lingus
Mon 3/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 31/5£126
Wed 5/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Thu 6/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 1/6£127
Thu 10/1019:45LHR - SNN
1 stop26h 30mMultiple Airlines
Sun 13/1021:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 31/5£129
Thu 13/614:45LHR - SNN
Nonstop1h 25mAer Lingus
Sun 23/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 31/5£130
Mon 17/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sat 22/617:30SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 31/5£130
Wed 12/621:35LHR - SNN
1 stop17h 00mMultiple Airlines
Sun 16/621:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 31/5£131
Fri 28/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Fri 5/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 31/5£132

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 909,873 searches. Data last updated 1 June 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 12/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 16/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 31/5£125
Wed 12/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 16/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 1/6£126
Thu 13/609:50LHR - SNN
Nonstop1h 30mAer Lingus
Sun 23/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 1/6£130
Mon 17/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sat 22/617:30SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 31/5£130
Thu 13/614:45LHR - SNN
Nonstop1h 25mAer Lingus
Sun 16/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 31/5£131
Fri 28/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Fri 5/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 31/5£132
Fri 13/914:45LHR - SNN
Nonstop1h 25mAer Lingus
Sat 21/907:40SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 31/5£134
Thu 20/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 23/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 31/5£135
Mon 1/719:10LHR - SNN
Nonstop1h 25mAer Lingus
Mon 8/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 1/6£138

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 909,873 searches. Data last updated 1 June 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.
Thu 6/606:15LHR - SNN
1 stop5h 35mMultiple Airlines
Sat 15/617:30SNN - LHR
Nonstop1h 25mMultiple Airlines
Deal found 1/6£1,258
Thu 6/606:15LHR - SNN
1 stop5h 35mMultiple Airlines
Sun 9/621:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 1/6£1,269
Thu 6/606:15LHR - SNN
1 stop5h 35mMultiple Airlines
Sun 9/607:10SNN - LHR
1 stop6h 35mMultiple Airlines
Deal found 1/6£2,035
Sat 8/609:50LHR - SNN
Nonstop1h 30mBritish Airways
Sun 9/613:45SNN - LHR
1 stop18h 20mBritish Airways
Deal found 31/5£2,297
Thu 6/618:00LHR - SNN
1 stop16h 30mLufthansa
Mon 10/612:30SNN - LHR
1 stop17h 50mLufthansa
Deal found 30/5£12,713
Sat 8/618:00LHR - SNN
1 stop16h 30mLufthansa
Sun 9/612:30SNN - LHR
1 stop18h 45mLufthansa
Deal found 31/5£13,109
Thu 6/618:00LHR - SNN
1 stop16h 30mLufthansa
Sun 9/612:30SNN - LHR
1 stop17h 50mLufthansa
Deal found 1/6£13,175
Thu 6/613:05LHR - SNN
1 stop18h 25mUnited Airlines
Sat 8/609:30SNN - LHR
1 stop23h 00mUnited Airlines
Deal found 1/6£13,397
Thu 6/613:05LHR - SNN
1 stop18h 25mUnited Airlines
Sat 15/609:30SNN - LHR
1 stop20h 25mUnited Airlines
Deal found 1/6£13,407

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 909,873 searches. Data last updated 1 June 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.
Thu 15/822:00LHR - SNN
1 stop24h 15mMultiple Airlines
Deal found 1/6£103
Sat 2/1110:45LHR - SNN
1 stop4h 20mMultiple Airlines
Deal found 31/5£104
Sat 29/621:45LHR - SNN
1 stop25h 05mMultiple Airlines
Deal found 1/6£108
Tue 11/614:45LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 31/5£112
Tue 22/1014:45LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 1/6£112
Thu 13/622:00LHR - SNN
1 stop24h 15mMultiple Airlines
Deal found 30/5£113
Sat 17/809:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 31/5£117
Sat 17/809:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 1/6£118
Fri 14/619:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 31/5£122

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 909,873 searches. Data last updated 1 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£125 - £187

Route

Depart

Return

Price

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Wed 12/6

Nonstop1h 25m

Shannon

Sun 16/6

Nonstop1h 15m

£125

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Wed 12/6

Nonstop1h 25m

Shannon

Sun 16/6

Nonstop1h 15m

£126

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 10/10

1 stop26h 30m

Shannon

Sun 13/10

Nonstop1h 15m

£129

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 13/6

Nonstop1h 25m

Shannon

Sun 23/6

Nonstop1h 15m

£130

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Mon 17/6

Nonstop1h 25m

Shannon

Sat 22/6

Nonstop1h 25m

£130

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Wed 12/6

1 stop17h 00m

Shannon

Sun 16/6

Nonstop1h 15m

£131

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Mon 1/7

1 stop15h 35m

Shannon

Fri 19/7

Nonstop1h 15m

£134

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Wed 12/6

1 stop17h 00m

Shannon

Sun 16/6

Nonstop1h 15m

£137

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Wed 26/6

Nonstop1h 25m

Shannon

Wed 3/7

Nonstop1h 15m

£187

Flights are sorted by cheapest first

Deals found on 31/5

How far ahead should I 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 31 May 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 56 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

What is the cheapest day 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 26 May 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.
Search Deals

Best time to book a flight from Heathrow to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 1 June 2024.
Read reviews from past customers who have flown British Airways, Aer Lingus and Lufthansa from London to Shannon. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.3
Good
14,268 reviews
Check prices

Boarding

7.6

Overall

7.3

Crew

8.0

Comfort

7.2

Food

6.6

Entertainment

7.1

Reviews

1 / 10

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

American Airlines
7.3
Good
14,268 reviews
American Airlines
7.3
Good
14,268 reviews
Check prices

Boarding

7.6

Overall

7.3

Crew

8.0

Comfort

7.2

Food

6.6

Entertainment

7.1

Reviews

1 / 10

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

Aer Lingus
7.2
Good
1,298 reviews
American Airlines
7.3
Good
14,268 reviews
Check prices

Boarding

7.6

Overall

7.3

Crew

8.0

Comfort

7.2

Food

6.6

Entertainment

7.1

Reviews

1 / 10

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

Lufthansa
7.0
Good
7,570 reviews
American Airlines
7.3
Good
14,268 reviews
Check prices

Boarding

7.6

Overall

7.3

Crew

8.0

Comfort

7.2

Food

6.6

Entertainment

7.1

Reviews

1 / 10

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

British Airways
6.8
Okay
6,750 reviews
American Airlines
7.3
Good
14,268 reviews
Check prices

Boarding

7.6

Overall

7.3

Crew

8.0

Comfort

7.2

Food

6.6

Entertainment

7.1

Reviews

1 / 10

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

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 £125, but on average you can expect to pay £136.

  • 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 £138.

  • Are there last-minute flights available from London Heathrow Airport to Shannon for under £1,300?

    There are currently 15+ open flights from London Heathrow Airport to Shannon within the next 7 days for less than £1,300.

  • What is the cheapest airline to fly from London Heathrow Airport to Shannon round-trip?

    According to our current data, Aer Lingus (£125), offers the cheapest pricing from London Heathrow Airport to Shannon. You may be able to fly from London Heathrow Airport to Shannon for 3% less than the average price by searching for this airline.

  • 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 £661, our data shows the cheapest flight currently is £49. When looking at the most popular route, (London Heathrow - Shannon), you can expect to pay £122 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 1/6.

  • 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 is the cheapest month to book a flight from London Heathrow Airport to Shannon?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Shannon (average of £46). Flying from London Heathrow Airport to Shannon in May is currently the most expensive (average of £91). 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.

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Alternative routes for Heathrow to Shannon
See prices for flight routes from nearby airports that may be better suited for you.

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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 909,873 searches. Data last updated 1 June 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£28Average£50FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£87Average£134FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£136Average£202FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Belfast to Edinburgh flights
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Manchester to Bulgaria flights
London Heathrow Airport to Jeddah flights
Manchester to Athens flights
Exeter to Dublin flights
London Stansted Airport to Barcelona flights
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London Heathrow Airport to Santa Clara, Villa Clara flights

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 1 June 2024.
1%of flight departuresEarly morningMidnight to 6 am
20%of flight departuresMorning6 am to noon
46%of flight departuresAfternoonNoon to 6 pm
33%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 1 June 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?

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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.

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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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