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Cheap flights from Heathrow (LHR) to Shannon (SNN) from $131

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 5/18. 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
May 18 — May 251
From?
To?
Sat 5/18
Sat 5/25
1 adult, Economy
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The best prices from London Heathrow to Shannon are usually found in January or February, booked 56 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

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 May 13, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$533

One-way from

$199
High demand for flights, 10% potential price rise
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Best time to find cheap flights, 14% potential price drop
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From London Heathrow to Shannon
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One-way flight from London Heathrow to Shannon
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What is the cheapest day to fly round-trip from London Heathrow Airport to Shannon?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Shannon. Check prices with Cheapflights to find a great deal for your trip.

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 70% 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 $48. For sooner than that we have options available in the next 3 days from $127.

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 $29.

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

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Shannon at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the evening.

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 2,633,403 searches. Data last updated May 13, 2024.
Consider these cheap Aer Lingus flights we've found departing from London to Shannon. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 7/277:40 pmLHR - SNN
2 stops16h 10mAer Lingus
Sun 8/47:40 amSNN - LHR
Nonstop1h 25mAer Lingus
Deal found 5/12$644
Sat 8/38:10 pmLHR - SNN
2 stops15h 40mAer Lingus
Mon 8/59:25 pmSNN - LHR
Nonstop1h 15mAer Lingus
Deal found 5/12$699
Fri 8/28:10 pmLHR - SNN
2 stops39h 40mAer Lingus
Mon 8/59:25 pmSNN - LHR
Nonstop1h 15mAer Lingus
Deal found 5/12$701

Cheap American Airlines flights from Heathrow to Shannon

Explore cheap flight options specifically provided by American 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 2,633,403 searches. Data last updated May 13, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from London to Shannon. Deals are refreshing constantly so come back soon for more options.
Sun 6/239:35 amLHR - SNN
1 stop20h 00mAmerican Airlines
Wed 6/261:45 pmSNN - LHR
1 stop17h 05mAmerican Airlines
Deal found 5/12$8,649
Sun 6/92:25 pmLHR - SNN
1 stop15h 10mAmerican Airlines
Sun 6/162:50 pmSNN - LHR
1 stop20h 00mAmerican Airlines
Deal found 5/12$8,987

Cheap Heathrow to Shannon flights in May & June 2024

Find cheap flight options from Heathrow to Shannon specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on May 13, 2024.
Check out some of the best flight deals from London to Shannon in 2024. More deals are always being added, so be sure to check back regularly.
Fri 6/217:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Sat 9/1412:30 pmSNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 5/12$1,979
Fri 6/219:10 pmLHR - SNN
2 stops38h 40mMultiple Airlines
Sat 9/1412:30 pmSNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 5/12$2,201
Tue 5/149:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Wed 5/151:45 pmSNN - LHR
1 stop17h 05mBritish Airways
Deal found 5/12$2,879
Wed 5/159:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Wed 5/151:45 pmSNN - LHR
1 stop19h 45mBritish Airways
Deal found 5/12$3,005
Sun 5/127:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Mon 5/1312:30 pmSNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 5/12$3,888
Wed 6/2610:20 amLHR - SNN
2 stops25h 30mMultiple Airlines
Fri 6/2812:30 pmSNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 5/12$4,635
Sun 6/239:35 amLHR - SNN
1 stop20h 00mAmerican Airlines
Wed 6/261:45 pmSNN - LHR
1 stop17h 05mAmerican Airlines
Deal found 5/12$8,649
Sun 6/92:25 pmLHR - SNN
1 stop15h 10mAmerican Airlines
Sun 6/162:50 pmSNN - LHR
1 stop20h 00mAmerican Airlines
Deal found 5/12$8,987
Tue 5/141:00 pmLHR - SNN
1 stop21h 30mLufthansa
Wed 5/1512:30 pmSNN - LHR
1 stop19h 50mLufthansa
Deal found 5/12$15,831

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 2,633,403 searches. Data last updated May 13, 2024.
Check out some of the best flight deals from London to Shannon in 2024. More deals are always being added, so be sure to check back regularly.
Fri 6/217:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Sat 9/1412:30 pmSNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 5/12$1,979
Fri 6/219:10 pmLHR - SNN
2 stops38h 40mMultiple Airlines
Sat 9/1412:30 pmSNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 5/12$2,201
Fri 9/139:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Sat 9/211:45 pmSNN - LHR
1 stop18h 20mBritish Airways
Deal found 5/13$2,854
Tue 5/149:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Wed 5/151:45 pmSNN - LHR
1 stop17h 05mBritish Airways
Deal found 5/12$2,879
Wed 5/159:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Wed 5/151:45 pmSNN - LHR
1 stop19h 45mBritish Airways
Deal found 5/12$3,005
Sat 7/2710:20 amLHR - SNN
2 stops25h 30mMultiple Airlines
Sun 8/47:10 amSNN - LHR
2 stops14h 30mMultiple Airlines
Deal found 5/12$3,231
Fri 8/27:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Mon 8/512:30 pmSNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 5/12$3,487
Sun 5/127:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Mon 5/1312:30 pmSNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 5/12$3,888
Wed 6/2610:20 amLHR - SNN
2 stops25h 30mMultiple Airlines
Fri 6/2812:30 pmSNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 5/12$4,635

Non-stop flights to Shannon from Heathrow

Discover non-stop flight options from Heathrow to Shannon. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
For a quicker trip, book one of these direct flights from London to Shannon. Users can also choose from other London to Shannon flights by using the search form above.
Thu 8/227:10 pmLHR - SNN
Nonstop1h 25mAer Lingus
Fri 9/67:40 amSNN - LHR
Nonstop1h 25mAer Lingus
Deal found 5/12$189
Fri 8/27:10 pmLHR - SNN
Nonstop1h 25mAer Lingus
Mon 8/54:55 pmSNN - LHR
Nonstop1h 25mAer Lingus
Deal found 5/12$194
Sat 8/32:20 pmLHR - SNN
Nonstop1h 25mAer Lingus
Mon 8/59:25 pmSNN - LHR
Nonstop1h 15mAer Lingus
Deal found 5/12$198
Sun 6/97:10 pmLHR - SNN
Nonstop1h 25mAer Lingus
Sun 6/169:25 pmSNN - LHR
Nonstop1h 15mAer Lingus
Deal found 5/12$208
Thu 10/107:10 pmLHR - SNN
Nonstop1h 25mBritish Airways
Tue 10/159:25 pmSNN - LHR
Nonstop1h 15mBritish Airways
Deal found 5/12$236
Fri 6/217:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Sat 9/145:30 pmSNN - LHR
Nonstop1h 25mMultiple Airlines
Deal found 5/12$243
Wed 6/262:45 pmLHR - SNN
Nonstop1h 25mBritish Airways
Wed 7/34:55 pmSNN - LHR
Nonstop1h 25mBritish Airways
Deal found 5/12$247
Sun 6/29:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Mon 6/109:25 pmSNN - LHR
Nonstop1h 15mBritish Airways
Deal found 5/12$258
Wed 5/299:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Fri 5/319:25 pmSNN - LHR
Nonstop1h 15mBritish Airways
Deal found 5/12$269

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 2,633,403 searches. Data last updated May 13, 2024.
Have a look at some of the last-minute flights available departing from London to Shannon. It's wise to confirm all flight details are correct before booking.
Tue 5/212:45 pmLHR - SNN
Nonstop1h 25mBritish Airways
Wed 5/229:25 pmSNN - LHR
Nonstop1h 15mBritish Airways
Deal found 5/12$236
Tue 5/217:10 pmLHR - SNN
Nonstop1h 25mBritish Airways
Thu 5/239:25 pmSNN - LHR
Nonstop1h 15mBritish Airways
Deal found 5/13$258
Sun 5/199:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Sun 5/269:25 pmSNN - LHR
Nonstop1h 15mBritish Airways
Deal found 5/12$269
Thu 5/239:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Sun 5/269:25 pmSNN - LHR
Nonstop1h 15mBritish Airways
Deal found 5/13$281
Thu 5/238:30 amLHR - SNN
1 stop23h 00mUnited Airlines
Sun 5/269:30 amSNN - LHR
1 stop26h 15mUnited Airlines
Deal found 5/12$16,749

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 2,633,403 searches. Data last updated May 13, 2024.
Some of the best available deals we've found on one-way flights from London to Shannon. Users can also find round-trip London to Shannon flights by using the search form above.
Sat 5/189:50 amLHR - SNN
Nonstop1h 30mAer Lingus
Deal found 5/11$131
Wed 5/227:10 pmLHR - SNN
Nonstop1h 25mBritish Airways
Deal found 5/12$141
Wed 8/211:45 pmLHR - SNN
1 stop22h 05mMultiple Airlines
Deal found 5/12$142
Sun 7/217:10 pmLHR - SNN
Nonstop1h 25mBritish Airways
Deal found 5/12$153
Fri 7/267:10 pmLHR - SNN
Nonstop1h 25mBritish Airways
Deal found 5/12$164
Fri 5/177:10 pmLHR - SNN
Nonstop1h 25mBritish Airways
Deal found 5/12$199
Fri 5/2410:25 pmLHR - SNN
2 stops37h 25mMultiple Airlines
Deal found 5/12$291
Sat 5/183:00 pmLHR - SNN
1 stop20h 50mMultiple Airlines
Deal found 5/11$298
Wed 7/107:25 pmLHR - SNN
2 stops16h 25mMultiple Airlines
Deal found 5/11$314

Find flights from Heathrow to Shannon within your budget

Customize 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 2,633,403 searches. Data last updated May 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$644 - $8,649

Route

Depart

Return

Price

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Sat 7/27

2 stops16h 10m

Shannon

Sun 8/4

Nonstop1h 25m

$644

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Sat 8/3

2 stops15h 40m

Shannon

Mon 8/5

Nonstop1h 15m

$699

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 8/2

2 stops39h 40m

Shannon

Mon 8/5

Nonstop1h 15m

$701

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 6/21

Nonstop1h 25m

Shannon

Sat 9/14

1 stop32h 10m

$1,979

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 6/21

2 stops38h 40m

Shannon

Sat 9/14

1 stop32h 10m

$2,201

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Sat 7/27

2 stops25h 30m

Shannon

Sun 8/4

2 stops14h 30m

$3,231

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 8/2

Nonstop1h 25m

Shannon

Mon 8/5

1 stop32h 10m

$3,487

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Wed 6/26

2 stops25h 30m

Shannon

Fri 6/28

1 stop32h 10m

$4,635

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Sun 6/23

1 stop20h 00m

Shannon

Wed 6/26

1 stop17h 05m

$8,649

Flights are sorted by cheapest first

Deals found on 5/12

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 round-trip flight from Heathrow to Shannon. Price data was last updated on May 10, 2024.
Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Shannon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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When is the cheapest time to fly from London Heathrow Airport to Shannon?

Use this chart to determine the cheapest time to fly round-trip from Heathrow to Shannon. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their London Heathrow Airport to Shannon flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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 $204 while a round-trip flight costs $2,914. Price data was last updated on May 5, 2024.

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Shannon (average of $533). Flying from London Heathrow Airport to Shannon in June is currently the most expensive (average of $1,041). 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

$620

February

$533

March

$614

April

$694

May

$830

June

$1,041

July

$1,025

August

$900

September

$815

October

$660

November

$592

December

$648

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

42.8 - 60.8 °F

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 May 13, 2024.
Peruse reviews from past customers who have flown with Aer Lingus, American Airlines and United Airlines from London to Shannon to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,981 reviews
Check prices

Crew

8.1

Entertainment

7.1

Comfort

7.2

Overall

7.4

Food

6.7

Boarding

7.7

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

United Airlines
7.4
Good
10,981 reviews
United Airlines
7.4
Good
10,981 reviews
Check prices

Crew

8.1

Entertainment

7.1

Comfort

7.2

Overall

7.4

Food

6.7

Boarding

7.7

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

American Airlines
7.3
Good
14,608 reviews
United Airlines
7.4
Good
10,981 reviews
Check prices

Crew

8.1

Entertainment

7.1

Comfort

7.2

Overall

7.4

Food

6.7

Boarding

7.7

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

Aer Lingus
7.2
Good
1,337 reviews
United Airlines
7.4
Good
10,981 reviews
Check prices

Crew

8.1

Entertainment

7.1

Comfort

7.2

Overall

7.4

Food

6.7

Boarding

7.7

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

Lufthansa
7.0
Good
7,676 reviews
United Airlines
7.4
Good
10,981 reviews
Check prices

Crew

8.1

Entertainment

7.1

Comfort

7.2

Overall

7.4

Food

6.7

Boarding

7.7

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

British Airways
6.8
Okay
6,848 reviews
United Airlines
7.4
Good
10,981 reviews
Check prices

Crew

8.1

Entertainment

7.1

Comfort

7.2

Overall

7.4

Food

6.7

Boarding

7.7

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

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?

    Shannon (SNN), located 2.1 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Shannon. 3 airlines have flights to Shannon from London Heathrow on a regular basis. Booking flights from London Heathrow to Shannon should not be difficult; the airport handles an average of 11 inbound flights from London Heathrow per day.

  • Can I find flights from London Heathrow Airport to Shannon for under $700 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Shannon for under $700. The cheapest flight booked recently is on Aer Lingus for just $644, but on average you can expect to pay $8,193.

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

    Cheapflights has at least 11 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 $238.

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

    There are currently 5+ open flights from London Heathrow Airport to Shannon within the next 7 days for less than $300.

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

    Our cheapest airline available from London Heathrow Airport to Shannon is Aer Lingus. Our recent data shows that you can find tickets from as low as $644 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $8,649 and $16,541 round-trip.

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

    $131 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 British Airways and American Airlines, with prices starting from $141 and $2,093, respectively.

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

    Before booking your flight from London Heathrow Airport to Shannon check out the most popular airlines for this route: British Airways, Aer Lingus or Ryanair.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Shannon on time: American Airlines (0%), Qatar Airways (0%), Air Canada (0%).

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

    On average you can expect to pay $244 for a flight from London Heathrow Airport to Shannon. The cheapest flight overall is $94 while the most popular route, (London Heathrow - Shannon) is currently priced at $188.

  • What does LHR to SNN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a London Heathrow Airport to Shannon Airport flight would often be abbreviated as a LHR to SNN flight.

  • 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 vacation 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 5/13.

See more FAQs

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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.

Heathrow to Dublin flights
Gatwick to Dublin flights
Heathrow to Cork flights

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 2,633,403 searches. Data last updated May 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$41Average$73FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest$118Average$176FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest$221Average$262FlexibilityNo 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.
First Class
Business Class
Prem Econ Class
Economy Class

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 May 13, 2024.
1%of flight departuresEarly morningMidnight to 6 am
37%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
31%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
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 May 13, 2024.
Sunday13daily flights
Monday10daily flights
Tuesday13daily flights
Wednesday9daily flights
Thursday13daily flights
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How does Cheapflights help users find flights from Heathrow to Shannon?

Deals for Heathrow to Shannon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Shannon by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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, Cheapflights offers price alerts on Heathrow to Shannon flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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