Cheap flights from London Heathrow Airport to Ireland from £46
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. 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.
How far in advance should I book a flight from London Heathrow Airport to Ireland?
To save on the cost of your flight from London Heathrow Airport to Ireland, book at least 51 days before your planned departure. Booking around this time can save you about 174% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £58 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £104.
What is the cheapest month to fly from London Heathrow Airport to Ireland?
The best pricing can be found in the month of January. Prices to Ireland from London Heathrow Airport average £56. You can even find prices in January for less than £56, as users have found deals to Ireland from as low as £16. The month of August appears to be one of the more expensive times to travel to Ireland from London Heathrow Airport. Flying in the targeted month can save you up to 26%.
When is the cheapest time to fly from London Heathrow Airport to Ireland (LHR - IE)?
When flying from London Heathrow Airport to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap British Airways flights from Heathrow to Ireland
Explore cheap flight options specifically provided by British Airways for the route between Heathrow and Ireland. 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 903,063 searches. Data last updated 2 May 2024.
Find some of the cheapest British Airways flights travelling from London to Ireland. It's recommended that users confirm their flight details before booking.
Cheap KLM flights from Heathrow to Ireland
Explore cheap flight options specifically provided by KLM for the route between Heathrow and Ireland. 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 903,063 searches. Data last updated 2 May 2024.
Have a look at some of the cheapest available KLM flights departing from London and landing in Ireland. Ensure the flight price, dates, time, and airline match your criteria before you book.
Cheap Heathrow to Ireland flights in May & June 2024
Find cheap flight options from Heathrow to Ireland specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 903,063 searches. Prices were last updated on 2 May 2024.
These are some of the best deals we've found on flights to Ireland in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Heathrow to Ireland 2024 flight deals
Discover exclusive flight deals for travel between Heathrow and Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 903,063 searches. Data last updated 2 May 2024.
These are some of the best deals we've found on flights to Ireland in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Direct flights to Ireland from Heathrow
Discover direct flight options from Heathrow to Ireland. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 903,063 searches. Data last updated 2 May 2024.
Consider booking one of these non-stop flights heading from London to Ireland. Those looking to potentially save on 1 or 2-stop flights from London to Ireland should utilise the search form at the top of the page.
Heathrow to Ireland flights leaving soon
Find last-minute flight options from Heathrow to Ireland 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 903,063 searches. Data last updated 2 May 2024.
Book one of these great deals on flights from London to Ireland. It's wise to confirm all flight details are correct before booking.
One-way flights to Ireland from Heathrow
Search for one-way flight options from Heathrow to Ireland. 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 903,063 searches. Data last updated 2 May 2024.
Take a look at some of the best available options we've come across on one-way flights from London to Ireland. For those needing a return trip from London, there is a search form available above.
Find flights from Heathrow to Ireland within your budget
Customise your flight search to find flights from Heathrow to Ireland 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 903,063 searches. Data last updated 2 May 2024.
Fly from
Fly to
Budget
£93 - £169
Route
Depart
Return
Price
London HeathrowCork
LHR - ORK
LHRORK
London Heathrow
Sat 22/6
Nonstop1h 20m
Cork
Sat 29/6
Nonstop1h 15m
London HeathrowDublin
LHR - DUB
LHRDUB
London Heathrow
Sun 2/6
Nonstop1h 30m
Dublin
Sat 8/6
Nonstop1h 20m
London HeathrowDublin
LHR - DUB
LHRDUB
London Heathrow
Mon 19/8
Nonstop1h 25m
Dublin
Thu 29/8
Nonstop1h 20m
London HeathrowDublin
LHR - DUB
LHRDUB
London Heathrow
Mon 19/8
Nonstop1h 25m
Dublin
Thu 29/8
Nonstop1h 20m
London HeathrowDublin
LHR - DUB
LHRDUB
London Heathrow
Tue 14/5
Nonstop1h 25m
Dublin
Wed 15/5
Nonstop1h 20m
London HeathrowDublin
LHR - DUB
LHRDUB
London Heathrow
Tue 14/5
Nonstop1h 25m
Dublin
Fri 17/5
Nonstop1h 20m
London HeathrowDublin
LHR - DUB
LHRDUB
London Heathrow
Thu 30/5
1 stop3h 55m
Dublin
Thu 6/6
1 stop4h 50m
London HeathrowDublin
LHR - DUB
LHRDUB
London Heathrow
Wed 15/5
1 stop8h 20m
Dublin
Wed 22/5
1 stop9h 00m
London HeathrowCork
LHR - ORK
LHRORK
London Heathrow
Fri 31/5
1 stop9h 55m
Cork
Fri 7/6
1 stop25h 10m
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Ireland
Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated 2 May 2024.
Read through reviews of airlines operating flights from London to Ireland, such as British Airways, KLM and Scandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Heathrow to IrelandSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Heathrow to Ireland
Discover the top 6 airlines that operate flights from Heathrow to Ireland. 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 903,063 searches. Data last updated 2 May 2024.
Search flights from Heathrow to Ireland by cabin class
Find flights from Heathrow to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Heathrow to Ireland
Find hourly flight availability from Heathrow to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 May 2024.
| 12%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 38%of flight departures | Morning6 am to noon |
| 35%of flight departures | AfternoonNoon to 6 pm |
| 15%of flight departures | Evening6 pm to midnight |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
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 Ireland?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Ireland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Ireland?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Ireland.
Can Cheapflights find flights from Heathrow to Ireland with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Ireland, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Heathrow to Ireland become cheaper?
Yes! Start tracking prices for Heathrow to Ireland 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.