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Cheap flights from Limerick to London Heathrow Airport from £76

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — LHR
10 Dec — 17 Dec1
1 adult

The best prices from Limerick to London Heathrow are usually found in January or December, booked 20 days in advance, depart on a Monday or Friday and return on a Wednesday

Find flights from Limerick to Heathrow within your budget

Customise your flight search to find flights from Limerick to Heathrow 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 923,692 searches. Data last updated 5 December 2024.

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Return

Price

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Tue 31/12

20:05-21:25

Nonstop1h 20m

London Heathrow

Thu 2/1

15:20-16:45

Nonstop1h 25m

£107

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Tue 21/1

20:05-21:25

Nonstop1h 20m

London Heathrow

Wed 29/1

13:45-18:25

1 stop4h 40m

£137

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Thu 26/12

20:05-21:25

Nonstop1h 20m

London Heathrow

Mon 30/12

18:05-19:25

Nonstop1h 20m

£204

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Sat 4/1

20:25-20:55

1 stop24h 30m

£118

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Sat 4/1

07:45-09:15

Nonstop1h 30m

£216

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Mon 30/12

07:45-09:15

Nonstop1h 30m

£250

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Sat 18/1

14:45-05:55

1 stop15h 10m

£811

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Cheap flight deals from Limerick to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Limerick (LR9) to Heathrow (LHR). 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 5 December 2024.

Round-trip from

£76

Popular in

June

Cheapest in

January

Average price

£109
Aer Lingus
  • Aer Lingus
  • 22/12-31/12
  • Nonstop
  • 2h 55m total
  • Limerick to London
Search Deals
High demand for flights, 14% potential price rise
Search Deals
Best time to find cheap flights, 25% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Limerick to Heathrow

Cheapest flights from Limerick to Heathrow
Explore the most affordable flight options available from Limerick to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2024.

Wed 11/1217:30SNN - LHR
Nonstop1h 25mAer Lingus
Fri 13/1218:05LHR - SNN
Nonstop1h 20mAer Lingus
Deal found 4/12£197
Thu 26/1220:05SNN - LHR
Nonstop1h 20mBritish Airways
Mon 30/1218:05LHR - SNN
Nonstop1h 20mBritish Airways
Deal found 4/12£204
Wed 4/1220:05SNN - LHR
Nonstop1h 20mMultiple Airlines
Wed 8/120:10LHR - SNN
1 stop18h 35mMultiple Airlines
Deal found 4/12£207
Wed 4/1214:45SNN - LHR
1 stop17h 05mAmerican Airlines
Sun 8/1211:25LHR - SNN
1 stop18h 50mAmerican Airlines
Deal found 4/12£6,696

Best time to book a flight from Limerick to Heathrow

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

Travel insights for flights from Limerick to Heathrow

Get recent, data-driven insights about flights from Limerick to Heathrow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Limerick to Heathrow. Price data was last updated on 22 November 2024.

The price you pay for your flight from Limerick to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Limerick to London Heathrow Airport (average of £112). Flying from Limerick to London Heathrow Airport in July is currently the most expensive (average of £160). 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 LR9 to LHR?

Find hourly flight availability from Limerick to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 December 2024.

When flying from Limerick to London Heathrow Airport, 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 Limerick to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Limerick to Heathrow. Price data was last updated on 30 June 2024.

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

Weekly flight availability from Limerick to London Heathrow Airport

Explore weekly flight availability from Limerick to Heathrow. 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 5 December 2024.

The most flights from LR9 to LHR are scheduled on a Monday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 5 December 2024.
To help decide which airline to fly from Limerick to London, see what other customers have to say about Aer Lingus and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.4
Good
3,336 reviews
Check prices

Crew

8.1

Entertainment

7.4

Boarding

7.6

Overall

7.4

Comfort

7.7

Food

6.9

Reviews

1 / 10

Flight canceled, returned to NY and waiting for the new one. Thanks

JetBlue
7.4
Good
3,336 reviews
JetBlue
7.4
Good
3,336 reviews
Check prices

Crew

8.1

Entertainment

7.4

Boarding

7.6

Overall

7.4

Comfort

7.7

Food

6.9

Reviews

1 / 10

Flight canceled, returned to NY and waiting for the new one. Thanks

Aer Lingus
7.1
Good
1,085 reviews
JetBlue
7.4
Good
3,336 reviews
Check prices

Crew

8.1

Entertainment

7.4

Boarding

7.6

Overall

7.4

Comfort

7.7

Food

6.9

Reviews

1 / 10

Flight canceled, returned to NY and waiting for the new one. Thanks

British Airways
6.7
Okay
6,833 reviews
JetBlue
7.4
Good
3,336 reviews
Check prices

Crew

8.1

Entertainment

7.4

Boarding

7.6

Overall

7.4

Comfort

7.7

Food

6.9

Reviews

1 / 10

Flight canceled, returned to NY and waiting for the new one. Thanks

Related info for your journey

Find useful and relevant information for your journey from Limerick to Heathrow. 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 Limerick to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as £216 on Aer Lingus. Other airlines that offer cheap prices include British Airways from £250 and JetBlue from £811 one-way.

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

    Before booking your flight to London Heathrow Airport from Limerick, check out the most reliable airlines to get you to your destination on time: Aer Lingus (79%), British Airways (79%), Qatar Airways( 78%).

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

    While on average a flight from Limerick to London Heathrow Airport is generally £125, our data shows the cheapest flight currently is £61. When looking at the most popular route, (Shannon - London Heathrow), you can expect to pay £84 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Limerick to Heathrow 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 Limerick to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Limerick to London Heathrow Airport (average of £112). Flying from Limerick to London Heathrow Airport in July is currently the most expensive (average of £160). 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 Limerick to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Limerick to Heathrow

Discover the top 2 airlines that operate flights from Limerick to Heathrow. 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 923,692 searches. Data last updated 5 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£80Average£126FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£137Average£164FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Limerick to Heathrow 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 Limerick to Heathrow with no change fees?

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

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

Yes! Start tracking prices for Limerick to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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