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Cheap flights from London Heathrow Airport to Limerick from £77

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ORK
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Limerick are usually found in January or February, booked 26 days in advance, depart on a Friday or Saturday and return on a Friday

Cheap flight deals from Heathrow to Limerick

Keep the following information in mind while searching for Heathrow to Limerick flight deals. Data was last updated 25 March 2025.

Round-trip from

£77

Popular in

December

Cheapest in

January

Average price

£125
Aer Lingus
  • Aer Lingus
  • 7/5-27/5
  • Nonstop
  • 2h 55m total
  • London to Limerick
Search Deals
High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Heathrow to Limerick

Cheapest flights from Heathrow to Limerick
Explore the most affordable flight options available from Heathrow to Limerick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Wed 7/514:40LHR - SNN
Nonstop1h 30mAer Lingus
Tue 27/521:15SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 25/3£77
Tue 1/414:40LHR - SNN
Nonstop1h 30mMultiple Airlines
Fri 4/408:30SNN - LHR
2 stops33h 30mMultiple Airlines
Deal found 25/3£110
Tue 1/419:10LHR - SNN
Nonstop1h 25mBritish Airways
Fri 4/421:15SNN - LHR
Nonstop1h 25mBritish Airways
Deal found 25/3£217

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Limerick 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 858,174 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Limerick that are best for you.

Fly from

Heathrow

Fly to

Limerick

Route

Depart

Return

Price

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Wed 7/5

14:40-16:10

Nonstop1h 30m

Shannon

Tue 27/5

21:15-22:40

Nonstop1h 25m

£77

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 24/4

06:15-01:05

1 stop18h 50m

Shannon

Mon 28/4

21:15-22:40

Nonstop1h 25m

£130

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Tue 6/5

09:50-11:20

Nonstop1h 30m

Shannon

Thu 8/5

07:40-09:05

Nonstop1h 25m

£218

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 17/4

07:00-19:50

1 stop12h 50m

£102

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 17/4

14:40-16:10

Nonstop1h 30m

£104

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Wed 9/4

09:50-11:20

Nonstop1h 30m

£118

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Mon 14/4

13:20-05:55

1 stop16h 35m

£2,776

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 12/6

11:05-07:30

1 stop20h 25m

£3,561

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Best time to book a flight from Heathrow to Limerick

Have a flexible travel schedule? Discover the best time to fly to Limerick 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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Limerick

How far ahead should I book a flight from London Heathrow Airport to Limerick?

Use this chart to determine the optimal time to book a return flight from Heathrow to Limerick. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Limerick, you should look to book at least 26 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.

What is the cheapest month to book a flight from London Heathrow Airport to Limerick?

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Limerick (average of £54). Flying from London Heathrow Airport to Limerick in August is currently the most expensive (average of £115). 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.

What is the cheapest time of day to fly from LHR to LR9?

Find hourly flight availability from Heathrow to Limerick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

When flying from London Heathrow Airport to Limerick, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from London Heathrow Airport to Limerick?

Use this chart to determine the cheapest time to fly return from Heathrow to Limerick. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Limerick flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Limerick by month

Plan your trip to Limerick by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Limerick ranges from 59.0 - 105.0 inches per month. October is typically the wettest month, when rainfall can reach 105.0 mm. April is typically the driest time to visit Limerick when rainfall is around 59.0 mm.

Temperature in Limerick by month

Plan your trip to Limerick by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Limerick, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

Reviews of airlines servicing Limerick

Get insights into the airlines that provide service to Limerick. 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 Limerick. Reviews last updated 25 March 2025.
Read through reviews of airlines operating flights from London to Limerick, such as United Airlines, American Airlines and Aer Lingus. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,605 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
United Airlines
7.4
Good
8,605 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
Aer Lingus
7.0
Good
1,061 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
British Airways
6.6
Okay
6,712 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Related info for your journey

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

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

    £104 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 £118 and £2,776, respectively.

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

    Before booking your flight to Limerick 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 Limerick?

    The cheapest flight price from London Heathrow Airport to Limerick is £74. On average you can expect to pay £117. The most popular route, (London Heathrow - Shannon), can usually be booked for £77.

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

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Limerick (average of £54). Flying from London Heathrow Airport to Limerick in August is currently the most expensive (average of £115). 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.

See more FAQs

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Alternative routes for Heathrow to Limerick

See prices for flight routes from nearby airports that may be better suited for you.
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Southend to Knock flights
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Top 3 airlines flying from Heathrow to Limerick

Discover the top 3 airlines that operate flights from Heathrow to Limerick. 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 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£51FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£81Average£142FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£115Average£203FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

When you search for this flight from Heathrow to Limerick, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Limerick for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Limerick 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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