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Find cheap flights from London Heathrow Airport to Limerick from £77

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Heathrow to Limerick departing on 5/7. 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.
1 adult
0 bags
Sat 29/6
Sat 6/7

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Good to know - Cheap tickets from London Heathrow Airport to Limerick

Low season

April

High season

August

Cheapest flight

£77
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (10% more expensive on average)
Flight from London Heathrow Airport to Shannon

When to book flights from Heathrow to Limerick

Are your dates flexible? Find out the best times to travel from Heathrow to Limerick based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs for booking flights from London to Limerick

  • Which airports will I be using when flying from London Heathrow Airport to Limerick?

    When flying out of London Heathrow Airport you’ll be using London Heathrow. Limerick does not have its own airport so you’ll be flying into nearby Shannon airport, which is 12.4 mi away.

  • How long does a flight from London Heathrow Airport to Limerick take?

    Direct flights cover the 368 miles separating London Heathrow Airport and Limerick in about 1h 25m.

  • How many flights are there between London Heathrow Airport and Limerick?

    14 direct flights run between London Heathrow Airport and Limerick on a daily basis. On average, there are about 99 departures each week.

  • What’s the cheapest day of the week to fly between London Heathrow Airport and Limerick?

    Consider leaving on a Monday and avoid Sundays if you are looking for the best rates. For your return to London Heathrow Airport, you’ll find the best rates on Tuesdays and the most expensive ones on Fridays.

  • How does KAYAK find such low prices on flights from London Heathrow Airport to Limerick?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to Limerick.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Heathrow Airport to Limerick?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Limerick from London Heathrow Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Heathrow Airport to Limerick?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Limerick with an airline and back to London Heathrow Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Heathrow Airport to Limerick?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Limerick from London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airlines provide the cheapest flights from London Heathrow Airport to Limerick?

    In the last 72 hours, the cheapest one-way ticket between London Heathrow Airport and Limerick found on KAYAK was with Aer Lingus for £81. Aer Lingus offered a return connection from £111 and British Airways from £188.

See more FAQs

Top tips for finding cheap flights from London Heathrow Airport to Limerick

  • There is no airport in Limerick. Instead, you’ll be flying into Shannon Airport when flying between London Heathrow Airport and Limerick.
  • The cheapest flight from London to Limerick was found 56 days before departure, on average.
  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be June, July and August. The cheapest month to fly is January.
See more tips

Top 3 airlines serving Heathrow to Limerick

 
Need help choosing which airline to fly with from Heathrow to Limerick? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.2
Aer LingusOverall score based on 1306 reviews
7.1Comfort
7.3Boarding
8.0Crew
6.6Food
7.0Entertainment
Airline reviews

Are Longus was fine. I booked thru Kayak and was unable to get my business class seat early. Sat next to galley. Crew forgot to wake me for breakfast.

8.0 ExcellentWeezie, May 2024ORD - DUB
Read more about Aer Lingus reviews

Are Longus was fine. I booked thru Kayak and was unable to get my business class seat early. Sat next to galley. Crew forgot to wake me for breakfast.

I was pleasantly surprised - it has been awhile since I traveled with them - other than being delayed leaving Malaga everything ran very smoothly- yes I would travel with aer Lingus again and yes I would recommended

I loved how they arrange boarding (starting with people seated in back and moving to the front). Flight crew was very polite and welcoming. Seating was ok, I felt like there was enough leg space however it is noticeable when the passenger in front of you sets their seat back.

Flight staff very friendly and helpful where possible. Late flight and travelling with young child, cabin lights remained on for the duration of the flight which was a little disappointing considering the time of the flight. Overall very happy to travel with Aer Lingus.

Nice to be on a flight that wasn't fully booked so there were only two of us in the three seat row.

The only problem was there are games on the entertaiment system. The guy behind me played poker the entire time and poking the back of my seat. I hope they remove these.

Delayed due to weather... fine. But then the board us. Rows 15 and back had to go down the stairs and back up the back stair entrance to the plane. No assistance offered. Then they inform us that we are delayed for paperwork for an hour. So why did we board? Then, about 45min later they inform us that it'll be another 60-90mins. Really? No wifi, no seat entertainment, no drink or snacks offered. And we were not allowed to deboard.

Great travel. Wonderful experience. Hope to do it again in the near future. God willing

Aer Lingus doesn't have plug ins for devices at each seat. They also did not give me a dairy free meal as requested and confirmed by staff. It was as if I had not requested anything. Otherwise, they were great!

There were a lot of empty rows. As a single passenger I should not have been seated with 2 others. The WiFi didn’t work. The Kosher meal was awful.

Very good, everything went straight forward, boarding, during the flight, landing and all on time Well done

flight delayed, no information given until late on, Ryanair app said "on time" until 5 minutes before expected departure time, crew rushed us to board, when it was already 3 hours late

I got denied boarding bevause they said they "ran out of seats on a plane"

Speakers were blaring. It's like being in a Moroccan market and you keep getting shouted at with what's for sale

We missed the flight due to very slow security control and lack of last call announcement. We only found out at the gate that the gate is closed. Altogether 14 or 15 people missed the flight FR4500 from Cologne to Dublin.

Everything went according to plan. Check in, boarding etc all were very efficient.

What can you say Ryanair get you there,no frills Not so cheap anymore ..... but what is now days! Would use again as always. Good flight times for us.

Very unpleasant staff, disgusting service, ignoring requests, refusal to help

Late again rude staff at gate bullying passengers made us stand in the cold 3degrees for 40 mins before they let us board

The usual average Ryanair flight, but we landed 20 min before due time, which was very good.

My worst flying experience so far. This flight was delayed a total of 42 hours and diverted to New York before it was finally cancelled. It was delayed 4 and a half hours in London. As we were scanning our boarding passes at the gate they advised that the flight was being diverted to JFK since the delays caused us to missed the open hours for Charlotte international customs and immigration. We were assured multiple times by airport personnel, flight attendants, and the Pilot that we would land at JFK go through customs and immigration and then reboard the plane to fly to Charlotte in the same night. When we landed in New York the pilot advised us as we were retrieving our carry on luggage that we were delayed till 10am the next morning and to see guest services to get a room for the night. During this time I had to purchase a room for a family member in Charlotte which drove over 4 and a half hours to pick us up from Charlotte. This could have been avoided if American Airlines had been up front about the delay. Then after standing in line for over 2 and a half hours at guest services we were taken by taxi to a hotel 30 minutes out of the way. Luckily I looked for other flights that night and found one at 8 am to get on. The initial flight which we were scheduled to fly to charlotte in was delayed 12 more times and was finally cancelled 42 hours after it was supposed to land. I am unaware of what happened to the guest that were supposed to fly on the flight after we were placed on another flight but 42 hours in delays for a direct flight is absolutely ridiculous.

Really quick check in and security at Heathrow Terminal 5. Staff on board were lovely and very friendly. Could have provided a few more drinks on the flight but they were available at the back of the plane.

Flight boarded and took off late for unknown reasons. Crew insisted we check our hand luggage due to full flight, which it was not even close to full. Then had to wait almost an hour a and a half for the hand luggage to come onto the luggage belt since it was loaded last. This came after many hours of traveling pregnant with my 6 year old daughter. Really didn’t appreciate the unnecessary delays. What the hell?

Left late. Crowded like cattle. Standing and waiting. Food on board getting worse.

Terrible- the flight time was delayed and then I was denied boarding because I arrived at the new time of departure

Flight delayed an hour due to plane maintenance issues after getting in line to board. Issue was plane galley ovens which eliminated hot meals for overseas flight. Cold selections were limited due to availability. Drink and meal service (already an hour delayed) was very slow. Upon arrival in Nashville, had to sit at gate for about 15 minutes before disembarking with no explanation. Local police then boarded plane as we were disembarking so maybe that was the issue.

Boarding good. Seats uncomfortable when lie flat. Food was awful. Tasted stale and chicken was dry. No live tv or flight map. Had to pay for internet.

Poor technical details on this plane. 1) There was no WiFi on an 8 hour long-haul flight. So no work could be done. That's below the standard expected for airlines these days. 2) The power outlet at my seat was busted and not working. 3) The headphone jack was loose and I had to keep adjusting my headphones to get good reception, or when it slipped out. - The flight was delayed to due mechanics. Sometimes this can't be avoided, I understand, and it's a big inconvenience to arrive that much later when traveling across time zones (then arriving at 4am from the prior time zone). - Also unique to this flight, the northern lights were visible on the right side of the aircraft, but I only found out after we landed (b/c again no wifi). I understand there are considerations about people being out of their seats to look, but I feel extremely disappointed and resentful that I wasn't told so that I could have a chance to look at this probably once-in-a-lifetime cosmic event from a view in the sky. - Flight crew was otherwise friendly and helpful.

Our flight was delayed by over 6 hours. We then had to deplane, stay overnight in a hotel then fly out the next day, 23 hours late.

I would have preferred something lighter for the second meal. Maybe a small sandwich .

Book cheap flights from London to Limerick

Cheapest flights to Limerick from London found in 2024

Recent return flight deals

10/6Mon
directAer Lingus
1h 25mLHR-SNN
11/6Tue
directAer Lingus
1h 15mSNN-LHR
£111
10/6Mon
directAer Lingus
1h 25mLHR-SNN
13/6Thu
directAer Lingus
1h 15mSNN-LHR
£118
26/6Wed
1 stop
17h 00mLHR-SNN
28/6Fri
direct
1h 15mSNN-LHR
£120
20/6Thu
directAer Lingus
1h 25mLHR-SNN
24/6Mon
directAer Lingus
1h 15mSNN-LHR
£121
26/6Wed
directAer Lingus
1h 25mLHR-SNN
28/6Fri
directAer Lingus
1h 15mSNN-LHR
£122
26/6Wed
directAer Lingus
1h 25mLHR-SNN
28/6Fri
directAer Lingus
1h 15mSNN-LHR
£122
22/6Sat
directAer Lingus
1h 30mLHR-SNN
27/6Thu
directAer Lingus
1h 15mSNN-LHR
£125
16/6Sun
directBritish Airways
1h 25mLHR-SNN
22/6Sat
directBritish Airways
1h 25mSNN-LHR
£188
26/6Wed
directBritish Airways
1h 25mLHR-SNN
3/7Wed
directBritish Airways
1h 15mSNN-LHR
£188
27/6Thu
directBritish Airways
1h 25mLHR-SNN
30/6Sun
directBritish Airways
1h 15mSNN-LHR
£198

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Recent one-way flight deals

5/7Fri
1 stop
15h 30mLHR-SNN
£77
18/6Tue
1 stop
11h 15mLHR-SNN
£79
18/7Thu
1 stop
7h 35mLHR-SNN
£80
21/6Fri
directAer Lingus
1h 25mLHR-SNN
£81
24/6Mon
directAer Lingus
1h 25mLHR-SNN
£82
28/6Fri
directBritish Airways
1h 25mLHR-SNN
£112
22/6Sat
directBritish Airways
1h 30mLHR-SNN
£113
13/8Tue
1 stopAmerican Airlines
20h 00mLHR-SNN
£1,671
24/6Mon
1 stopAmerican Airlines
15h 05mLHR-SNN
£1,674
18/6Tue
1 stopUnited Airlines
23h 00mLHR-SNN
£9,806

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Last minute flights from Heathrow to Limerick

Last minute flight, train and bus deals

31/5Fri
multi-stop
14h 30mLHR-SNN
1/6Sat
direct
1h 25mSNN-LHR
£638
31/5Fri
directAer Lingus
1h 25mLHR-SNN
2/6Sun
multi-stopAer Lingus
8h 45mSNN-LHR
£654
1/6Sat
multi-stop
16h 05mLHR-SNN
3/6Mon
direct
1h 15mSNN-LHR
£947
31/5Fri
direct
1h 25mLHR-SNN
2/6Sun
multi-stop
9h 25mSNN-LHR
£1,129
31/5Fri
direct
1h 25mLHR-SNN
2/6Sun
multi-stop
11h 20mSNN-LHR
£1,492
31/5Fri
direct
1h 25mLHR-SNN
2/6Sun
multi-stop
11h 25mSNN-LHR
£1,669
31/5Fri
directBritish Airways
1h 30mLHR-SNN
1/6Sat
multi-stopBritish Airways
19h 40mSNN-LHR
£2,185
31/5Fri
multi-stopUnited Airlines
23h 00mLHR-SNN
2/6Sun
multi-stopUnited Airlines
20h 25mSNN-LHR
£13,361
31/5Fri
multi-stopUnited Airlines
18h 25mLHR-SNN
2/6Sun
multi-stopUnited Airlines
26h 15mSNN-LHR
£13,370
31/5Fri
multi-stopUnited Airlines
18h 25mLHR-SNN
5/6Wed
multi-stopUnited Airlines
20h 25mSNN-LHR
£13,397

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