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Cheap flights from Heathrow (LHR) to Shannon (SNN) from $170

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. 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 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
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 8, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$533

One-way from

$513
High demand for flights, 11% 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 Lufthansa flights from Heathrow to Shannon

Explore cheap flight options specifically provided by Lufthansa 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 2,752,338 searches. Data last updated May 8, 2024.
Consider these cheap Lufthansa 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.
Tue 5/218:00 amLHR - SNN
1 stop26h 30mLufthansa
Tue 5/2812:30 pmSNN - LHR
1 stop32h 10mLufthansa
Deal found 5/7$6,654
Fri 7/198:00 amLHR - SNN
1 stop26h 30mLufthansa
Fri 7/2612:30 pmSNN - LHR
1 stop32h 10mLufthansa
Deal found 5/7$6,905
Mon 5/131:00 pmLHR - SNN
1 stop21h 30mLufthansa
Tue 6/1112:30 pmSNN - LHR
1 stop32h 10mLufthansa
Deal found 5/7$7,843
Mon 5/208:00 amLHR - SNN
1 stop26h 30mLufthansa
Mon 5/2712:30 pmSNN - LHR
1 stop17h 50mLufthansa
Deal found 5/7$7,853
Tue 5/146:00 pmLHR - SNN
1 stop16h 30mLufthansa
Wed 5/1512:30 pmSNN - LHR
1 stop21h 40mLufthansa
Deal found 5/7$15,825
Tue 5/141:00 pmLHR - SNN
1 stop21h 30mLufthansa
Wed 5/1512:30 pmSNN - LHR
1 stop18h 45mLufthansa
Deal found 5/6$15,861

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 2,752,338 searches. Data last updated May 8, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from London to Shannon. Deals are refreshing constantly so come back soon for more options.
Fri 9/138:30 amLHR - SNN
1 stop23h 00mUnited Airlines
Sun 9/159:30 amSNN - LHR
1 stop20h 25mUnited Airlines
Deal found 5/7$16,575
Thu 9/198:30 amLHR - SNN
1 stop23h 00mUnited Airlines
Sun 9/229:30 amSNN - LHR
1 stop23h 30mUnited Airlines
Deal found 5/7$16,593
Fri 9/138:30 amLHR - SNN
1 stop23h 00mUnited Airlines
Sat 9/219:30 amSNN - LHR
1 stop26h 15mUnited Airlines
Deal found 5/7$16,621
Sat 7/278:30 amLHR - SNN
1 stop23h 00mUnited Airlines
Sun 7/289:30 amSNN - LHR
1 stop20h 25mUnited Airlines
Deal found 5/6$16,627
Mon 5/278:30 amLHR - SNN
1 stop23h 00mUnited Airlines
Wed 5/299:30 amSNN - LHR
1 stop26h 15mUnited Airlines
Deal found 5/8$16,639
Fri 5/311:05 pmLHR - SNN
1 stop18h 25mUnited Airlines
Mon 6/39:30 amSNN - LHR
1 stop20h 25mUnited Airlines
Deal found 5/7$16,660
Mon 5/271:05 pmLHR - SNN
1 stop18h 25mUnited Airlines
Wed 5/299:30 amSNN - LHR
1 stop20h 25mUnited Airlines
Deal found 5/7$16,677
Mon 7/81:05 pmLHR - SNN
1 stop18h 25mUnited Airlines
Fri 7/129:30 amSNN - LHR
1 stop26h 15mUnited Airlines
Deal found 5/8$16,680
Fri 9/131:05 pmLHR - SNN
1 stop18h 25mUnited Airlines
Sat 9/219:30 amSNN - LHR
1 stop20h 25mUnited Airlines
Deal found 5/8$16,698

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 2,752,338 searches. Prices were last updated on May 8, 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.
Thu 6/132:45 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Sat 6/1512:30 pmSNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 5/7$1,961
Tue 5/147:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Wed 5/221:45 pmSNN - LHR
1 stop19h 45mMultiple Airlines
Deal found 5/7$2,723
Mon 5/137:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Tue 5/141:45 pmSNN - LHR
1 stop18h 15mMultiple Airlines
Deal found 5/7$2,734
Mon 5/202:30 pmLHR - SNN
1 stop15h 05mMultiple Airlines
Mon 5/279:25 pmSNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 5/6$2,834
Tue 5/149:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Wed 5/151:45 pmSNN - LHR
1 stop18h 15mBritish Airways
Deal found 5/7$2,853
Fri 5/109:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Sun 5/121:45 pmSNN - LHR
1 stop17h 05mBritish Airways
Deal found 5/7$2,888
Tue 6/48:10 pmLHR - SNN
2 stops39h 40mMultiple Airlines
Tue 6/111:45 pmSNN - LHR
1 stop19h 45mMultiple Airlines
Deal found 5/7$2,969
Mon 5/207:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Mon 5/2712:30 pmSNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 5/7$3,331
Mon 5/137:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Tue 6/1112:30 pmSNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 5/7$3,363

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 2,752,338 searches. Data last updated May 8, 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.
Thu 6/132:45 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Sat 6/1512:30 pmSNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 5/7$1,961
Tue 5/147:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Wed 5/221:45 pmSNN - LHR
1 stop19h 45mMultiple Airlines
Deal found 5/7$2,723
Mon 5/137:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Tue 5/141:45 pmSNN - LHR
1 stop18h 15mMultiple Airlines
Deal found 5/7$2,734
Sun 7/142:25 pmLHR - SNN
1 stop15h 10mMultiple Airlines
Fri 7/199:25 pmSNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 5/8$2,820
Mon 5/202:30 pmLHR - SNN
1 stop15h 05mMultiple Airlines
Mon 5/279:25 pmSNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 5/6$2,834
Tue 5/149:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Wed 5/151:45 pmSNN - LHR
1 stop18h 15mBritish Airways
Deal found 5/7$2,853
Fri 5/109:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Sun 5/121:45 pmSNN - LHR
1 stop17h 05mBritish Airways
Deal found 5/7$2,888
Fri 10/49:35 amLHR - SNN
1 stop20h 00mMultiple Airlines
Sun 10/67:10 amSNN - LHR
2 stops8h 45mMultiple Airlines
Deal found 5/7$2,904
Tue 6/48:10 pmLHR - SNN
2 stops39h 40mMultiple Airlines
Tue 6/111:45 pmSNN - LHR
1 stop19h 45mMultiple Airlines
Deal found 5/7$2,969

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 2,752,338 searches. Data last updated May 8, 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.
Tue 5/217:10 pmLHR - SNN
Nonstop1h 25mAer Lingus
Tue 5/289:25 pmSNN - LHR
Nonstop1h 15mAer Lingus
Deal found 5/7$170
Fri 10/47:10 pmLHR - SNN
Nonstop1h 25mAer Lingus
Sun 10/69:25 pmSNN - LHR
Nonstop1h 15mAer Lingus
Deal found 5/7$171
Tue 6/47:10 pmLHR - SNN
Nonstop1h 25mAer Lingus
Tue 6/119:25 pmSNN - LHR
Nonstop1h 15mAer Lingus
Deal found 5/7$182
Thu 5/232:45 pmLHR - SNN
Nonstop1h 25mAer Lingus
Sun 5/269:25 pmSNN - LHR
Nonstop1h 15mAer Lingus
Deal found 5/7$186
Sat 6/82:20 pmLHR - SNN
Nonstop1h 25mAer Lingus
Wed 6/124:55 pmSNN - LHR
Nonstop1h 25mAer Lingus
Deal found 5/8$189
Thu 6/132:45 pmLHR - SNN
Nonstop1h 25mAer Lingus
Sat 6/155:30 pmSNN - LHR
Nonstop1h 25mAer Lingus
Deal found 5/7$190
Fri 7/197:10 pmLHR - SNN
Nonstop1h 25mAer Lingus
Fri 7/269:25 pmSNN - LHR
Nonstop1h 15mAer Lingus
Deal found 5/7$197
Mon 5/207:10 pmLHR - SNN
Nonstop1h 25mBritish Airways
Tue 5/219:25 pmSNN - LHR
Nonstop1h 15mBritish Airways
Deal found 5/8$236
Fri 6/77:10 pmLHR - SNN
Nonstop1h 25mBritish Airways
Thu 6/139:25 pmSNN - LHR
Nonstop1h 15mBritish Airways
Deal found 5/8$247

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 2,752,338 searches. Data last updated May 8, 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 5/147:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Wed 5/221:45 pmSNN - LHR
1 stop19h 45mMultiple Airlines
Deal found 5/7$2,723
Mon 5/137:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Tue 5/141:45 pmSNN - LHR
1 stop18h 15mMultiple Airlines
Deal found 5/7$2,734
Tue 5/149:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Wed 5/151:45 pmSNN - LHR
1 stop18h 15mBritish Airways
Deal found 5/7$2,853
Tue 5/149:50 amLHR - SNN
Nonstop1h 30mBritish Airways
Wed 5/151:45 pmSNN - LHR
1 stop18h 15mBritish Airways
Deal found 5/6$2,888
Mon 5/137:10 pmLHR - SNN
Nonstop1h 25mMultiple Airlines
Tue 6/1112:30 pmSNN - LHR
1 stop32h 10mMultiple Airlines
Deal found 5/7$3,363
Mon 5/131:00 pmLHR - SNN
1 stop21h 30mLufthansa
Tue 6/1112:30 pmSNN - LHR
1 stop32h 10mLufthansa
Deal found 5/7$7,843
Tue 5/146:00 pmLHR - SNN
1 stop16h 30mLufthansa
Wed 5/1512:30 pmSNN - LHR
1 stop21h 40mLufthansa
Deal found 5/7$15,825
Tue 5/141:00 pmLHR - SNN
1 stop21h 30mLufthansa
Wed 5/1512:30 pmSNN - LHR
1 stop18h 45mLufthansa
Deal found 5/6$15,861
Thu 5/166:00 pmLHR - SNN
1 stop16h 30mUnited Airlines
Tue 5/2112:30 pmSNN - LHR
1 stop17h 50mUnited Airlines
Deal found 5/8$16,822

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 2,752,338 searches. Data last updated May 8, 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.
Wed 7/38:45 pmLHR - SNN
1 stop15h 05mMultiple Airlines
Deal found 5/7$228
Wed 6/261:45 pmLHR - SNN
1 stop22h 05mMultiple Airlines
Deal found 5/7$251
Fri 5/1710:25 pmLHR - SNN
2 stops37h 25mAer Lingus
Deal found 5/7$264
Sat 5/188:50 pmLHR - SNN
2 stops15h 00mMultiple Airlines
Deal found 5/7$285
Tue 5/1410:00 pmLHR - SNN
2 stops37h 50mMultiple Airlines
Deal found 5/8$327
Fri 6/710:25 pmLHR - SNN
2 stops37h 25mAer Lingus
Deal found 5/8$359
Fri 7/58:10 pmLHR - SNN
2 stops39h 40mAer Lingus
Deal found 5/8$371
Tue 7/26:10 pmLHR - SNN
2 stops41h 40mAer Lingus
Deal found 5/7$383
Wed 7/38:20 pmLHR - SNN
2 stops15h 30mMultiple Airlines
Deal found 5/7$390

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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,961 - $6,654

Route

Depart

Return

Price

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 6/13

Nonstop1h 25m

Shannon

Sat 6/15

1 stop32h 10m

$1,961

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Sun 7/14

1 stop15h 10m

Shannon

Fri 7/19

Nonstop1h 15m

$2,820

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Mon 5/20

1 stop15h 05m

Shannon

Mon 5/27

Nonstop1h 15m

$2,834

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 10/4

1 stop20h 00m

Shannon

Sun 10/6

2 stops8h 45m

$2,904

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Tue 6/4

2 stops39h 40m

Shannon

Tue 6/11

1 stop19h 45m

$2,969

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Mon 5/20

Nonstop1h 25m

Shannon

Mon 5/27

1 stop32h 10m

$3,331

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Tue 6/4

Nonstop1h 25m

Shannon

Tue 6/11

1 stop32h 10m

$3,390

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 7/19

Nonstop1h 25m

Shannon

Fri 7/26

1 stop32h 10m

$3,501

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Tue 5/21

1 stop26h 30m

Shannon

Tue 5/28

1 stop32h 10m

$6,654

Flights are sorted by cheapest first

Deals found on 5/7

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 3, 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.
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 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 $318 while a round-trip flight costs $3,374. 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 8, 2024.
Peruse reviews from past customers who have flown with Lufthansa, United Airlines and British Airways 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
11,043 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.2

Overall

7.4

Food

6.7

Entertainment

7.1

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
11,043 reviews
United Airlines
7.4
Good
11,043 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.2

Overall

7.4

Food

6.7

Entertainment

7.1

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
1,338 reviews
United Airlines
7.4
Good
11,043 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.2

Overall

7.4

Food

6.7

Entertainment

7.1

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
7,691 reviews
United Airlines
7.4
Good
11,043 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.2

Overall

7.4

Food

6.7

Entertainment

7.1

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 $2,000 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Shannon for under $2,000. The cheapest flight booked recently is on Multiple Airlines for just $1,961, but on average you can expect to pay $6,845.

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

    Cheapflights has at least 16 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 $230.

  • Are there last-minute flights available from London Heathrow Airport to Shannon for under $2,800?

    There are currently 10+ open flights from London Heathrow Airport to Shannon within the next 7 days for less than $2,800.

  • 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 Lufthansa. Our recent data shows that you can find tickets from as low as $6,654 on this airline. An additional option worth looking into is United Airlines, starting at $16,575.

  • 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 $177.

  • 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 5/8.

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.

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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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$41Average$73FlexibilityNo cancel feeOn-timeN/A
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Aer LingusCheapest$118Average$176FlexibilityNo cancel feeOn-timeN/A
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British AirwaysCheapest$221Average$262FlexibilityNo cancel feeOn-time70%
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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 May 8, 2024.
1%of flight departuresEarly morningMidnight to 6 am
39%of flight departuresMorning6 am to noon
33%of flight departuresAfternoonNoon to 6 pm
27%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 8, 2024.
Sunday13daily flights
Monday10daily flights
Tuesday13daily flights
Wednesday9daily flights
Thursday13daily flights
Friday13daily flights
Saturday10daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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