Cheap flights from London Heathrow Airport to Limerick from £46
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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ORK
27 Sep — 4 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Limerick are usually found in February or March, booked 62 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from Heathrow to Limerick
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 28 August 2026.
Thu 1/1019:10 -
Nonstop1h 25m
Wed 14/1016:50 -
Nonstop1h 30m
Deal found 26/8£84
Fri 9/1019:10 -
Nonstop1h 25m
Fri 16/1021:15 -
Nonstop1h 25m
Deal found 25/8£86
Sat 10/1009:50 -
Nonstop1h 30m
Sat 17/1016:50 -
Nonstop1h 30m
Deal found 26/8£91
Mon 21/919:10 -
Nonstop1h 25m
Mon 28/921:15 -
Nonstop1h 25m
Deal found 24/8£93
Thu 8/1019:10 -
Nonstop1h 25m
Thu 15/1007:30 -
Nonstop1h 35m
Deal found 25/8£93
Wed 23/914:40 -
Nonstop1h 30m
Wed 30/921:15 -
Nonstop1h 25m
Deal found 26/8£95
Wed 7/1019:10 -
Nonstop1h 25m
Wed 14/1021:15 -
Nonstop1h 25m
Deal found 23/8£96
Wed 16/919:10 -
Nonstop1h 25m
Mon 21/921:15 -
Nonstop1h 25m
Deal found 25/8£96
Fri 16/1019:10 -
Nonstop1h 25m
Sun 18/1007:30 -
Nonstop1h 35m
Deal found 26/8£98
Best flights from Heathrow to Limerick
Discover carefully curated flight deals from Heathrow to Limerick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 August 2026.
Mon 7/919:10 -
Nonstop1h 25m
Tue 8/907:30 -
Nonstop1h 35m
Deal found 25/8£96
Wed 14/1019:10 -
Nonstop1h 25m
Fri 16/1016:50 -
Nonstop1h 30m
Deal found 27/8£223
Tue 8/914:40 -
Nonstop1h 30m
Tue 15/921:15 -
Nonstop1h 25m
Deal found 26/8£224
Thu 8/1014:40 -
Nonstop1h 30m
Sun 11/1016:50 -
Nonstop1h 30m
Deal found 26/8£224
Tue 29/919:10 -
Nonstop1h 25m
Sun 4/1007:30 -
Nonstop1h 35m
Deal found 24/8£224
Sat 12/909:50 -
Nonstop1h 30m
Wed 16/916:50 -
Nonstop1h 30m
Deal found 27/8£224
Fri 11/919:10 -
Nonstop1h 25m
Tue 15/916:50 -
Nonstop1h 30m
Deal found 23/8£224
Tue 8/919:10 -
Nonstop1h 25m
Sat 12/907:30 -
Nonstop1h 35m
Deal found 23/8£224
Wed 23/912:30 -
1 stop17h 30m
Sat 26/916:50 -
Nonstop1h 30m
Deal found 27/8£656
Sun 27/1210:00 -
Nonstop1h 30m
Wed 30/1214:00 -
1 stop16h 15m
Deal found 27/8£735
Direct flights from Heathrow to Limerick
Explore direct flight options from Heathrow to Limerick based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 August 2026.
Thu 1/1019:10 -
Nonstop1h 25m
Wed 14/1016:50 -
Nonstop1h 30m
Deal found 26/8£84
Fri 9/1019:10 -
Nonstop1h 25m
Fri 16/1021:15 -
Nonstop1h 25m
Deal found 25/8£86
Sat 10/1009:50 -
Nonstop1h 30m
Sat 17/1016:50 -
Nonstop1h 30m
Deal found 26/8£91
Mon 21/919:10 -
Nonstop1h 25m
Mon 28/921:15 -
Nonstop1h 25m
Deal found 24/8£93
Thu 8/1019:10 -
Nonstop1h 25m
Thu 15/1007:30 -
Nonstop1h 35m
Deal found 25/8£93
Wed 23/914:40 -
Nonstop1h 30m
Wed 30/921:15 -
Nonstop1h 25m
Deal found 26/8£95
Wed 7/1019:10 -
Nonstop1h 25m
Wed 14/1021:15 -
Nonstop1h 25m
Deal found 23/8£96
Wed 16/919:10 -
Nonstop1h 25m
Mon 21/921:15 -
Nonstop1h 25m
Deal found 25/8£96
Fri 16/1019:10 -
Nonstop1h 25m
Sun 18/1007:30 -
Nonstop1h 35m
Deal found 26/8£98
Last-minute flights from Heathrow to Limerick
Discover last-minute flight deals from Heathrow to Limerick. Data last updated 28 August 2026 and is based on user searches.
Tue 1/919:10 -
Nonstop1h 25m
Fri 4/921:15 -
Nonstop1h 25m
Deal found 24/8£99
Mon 7/919:10 -
Nonstop1h 25m
Tue 29/921:15 -
Nonstop1h 25m
Deal found 25/8£93
Mon 7/919:10 -
Nonstop1h 25m
Tue 8/907:30 -
Nonstop1h 35m
Deal found 25/8£96
Mon 7/919:10 -
Nonstop1h 25m
Thu 10/921:15 -
Nonstop1h 25m
Deal found 26/8£98
Wed 9/919:10 -
Nonstop1h 25m
Wed 16/907:30 -
Nonstop1h 35m
Deal found 23/8£100
Wed 9/919:10 -
Nonstop1h 25m
Fri 25/921:15 -
Nonstop1h 25m
Deal found 23/8£102
Wed 16/919:10 -
Nonstop1h 25m
Mon 21/921:15 -
Nonstop1h 25m
Deal found 25/8£96
Mon 21/919:10 -
Nonstop1h 25m
Mon 28/921:15 -
Nonstop1h 25m
Deal found 24/8£93
Wed 23/914:40 -
Nonstop1h 30m
Wed 30/916:50 -
Nonstop1h 30m
Deal found 26/8£94
Fri 25/919:10 -
Nonstop1h 25m
Mon 28/921:15 -
Nonstop1h 25m
Deal found 26/8£99
Sun 27/909:50 -
Nonstop1h 30m
Sun 4/1021:15 -
Nonstop1h 25m
Deal found 27/8£101
One-way flights from Heathrow to Limerick
Search for one-way flight options from Heathrow to Limerick. Find affordable one-way fares based on user searches. Data last updated 28 August 2026.
Mon 5/1014:40 -
Nonstop1h 30m
Deal found 25/8£46
Tue 8/914:40 -
Nonstop1h 30m
Deal found 25/8£48
Wed 23/914:40 -
Nonstop1h 30m
Deal found 26/8£49
Mon 7/919:10 -
Nonstop1h 25m
Deal found 25/8£50
Wed 2/919:10 -
Nonstop1h 25m
Deal found 25/8£51
Wed 9/919:10 -
Nonstop1h 25m
Deal found 23/8£52
Sat 5/909:50 -
Nonstop1h 30m
Deal found 24/8£70
Fri 18/914:40 -
Nonstop1h 30m
Deal found 23/8£73
Mon 14/919:10 -
Nonstop1h 25m
Deal found 24/8£74
Find flight deals from Heathrow to Limerick
Keep the following information in mind while searching for Heathrow to Limerick flight deals. Data was last updated 28 August 2026.
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 7,457,451 searches. Data last updated 28 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Limerick that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Mon 7/9
19:10-20:35
Nonstop1h 25m
Shannon
Tue 8/9
07:30-09:05
Nonstop1h 35m
£96
Fastest return journey
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Wed 14/10
19:10-20:35
Nonstop1h 25m
Shannon
Fri 16/10
16:50-18:20
Nonstop1h 30m
£223
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Tue 8/9
14:40-16:10
Nonstop1h 30m
Shannon
Tue 15/9
21:15-22:40
Nonstop1h 25m
£224
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Thu 8/10
14:40-16:10
Nonstop1h 30m
Shannon
Sun 11/10
16:50-18:20
Nonstop1h 30m
£224
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Tue 29/9
19:10-20:35
Nonstop1h 25m
Shannon
Sun 4/10
07:30-09:05
Nonstop1h 35m
£224
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Sat 12/9
09:50-11:20
Nonstop1h 30m
Shannon
Wed 16/9
16:50-18:20
Nonstop1h 30m
£224
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Fri 11/9
19:10-20:35
Nonstop1h 25m
Shannon
Tue 15/9
16:50-18:20
Nonstop1h 30m
£224
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Tue 8/9
19:10-20:35
Nonstop1h 25m
Shannon
Sat 12/9
07:30-09:05
Nonstop1h 35m
£224
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Wed 23/9
12:30-06:00
1 stop17h 30m
Shannon
Sat 26/9
16:50-18:20
Nonstop1h 30m
£656
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Sun 27/12
10:00-11:30
Nonstop1h 30m
Shannon
Wed 30/12
14:00-06:15
1 stop16h 15m
£735
Flights are sorted by cheapest return flights first.
Deals found on 26/8
Showing 1-10 of 19 resultsSorted by cheapest first
1
2
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.
LHR-SNN
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
LHR-LR9
LHR-SNN
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 28 August 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 44% on flights from London Heathrow Airport to Limerick by exploring options for tickets in the afternoon.
Weekly flight availability from London Heathrow Airport to Limerick
Explore weekly flight availability from Heathrow to Limerick. 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 28 August 2026.
The most flights from LHR to LR9 are scheduled on a Monday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (15 on average).
How much does it cost for a return flight from London Heathrow Airport to Limerick?
Airfare is below average for this route at the moment.
London Heathrow Airport to Limerick flights typically cost between £98 and £152 in October.The cheapest return price found within the last 5 days was £84 on Aer Lingus (1 Oct–14 Oct).
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 22 August 2026.
Travellers seeking maximum savings on their London Heathrow Airport to Limerick flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 28 August 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Limerick, such as Aer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
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.
How long is the flight from London Heathrow Airport to Limerick?
Airlines like Aer Lingus and British Airways fly from London Heathrow Airport to Limerick in about 1h 25m. The time it takes to get you to your destination is usually consistent. The distance between London Heathrow Airport and Limerick is about 368 mi. Most flights are nonstop.
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: Qatar Airways (97%), Aer Lingus (97%), British Airways( 97%).
What are the cheapest flights from London Heathrow Airport to Limerick?
The cheapest flight price from London Heathrow Airport to Limerick is £81. On average you can expect to pay £128. The most popular route, (London Heathrow - Shannon), can usually be booked for £84.
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.
Discover the top 2 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 7,457,451 searches. Data last updated 28 August 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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.
Can Cheapflights notify me if prices for flights from Heathrow to Limerick become cheaper?
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!
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.