Cheap flights from Ireland to Heathrow
How far in advance should I book a flight from Ireland to London Heathrow Airport?
Users have found that booking a flight from Ireland to London Heathrow Airport at least 54 days early can save you up to 97% on average compared to booking a flight this week. If booking 54 days before your flight isn’t an option for you, users have found flights from Ireland to London Heathrow Airport for as little as £89 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £118 for flights departing within the next 3 days.
What is the cheapest month to fly from Ireland to London Heathrow Airport?
The best pricing can be found in the month of August. Prices to London Heathrow Airport from Ireland average £71. You can even find prices in August for less than £71, as users have found deals to London Heathrow Airport from as low as £28. The month of December appears to be one of the more expensive times to travel to London Heathrow Airport from Ireland. Flying in the targeted month can save you up to 26%.
When is the cheapest time to fly from Ireland to London Heathrow Airport (IE - LHR)?
When flying from Ireland 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.
Cheap flights from Ireland to Heathrow in May, June 2022
The best prices found for Ireland to LHR flights in May, June
Dublin
London Heathrow
Nonstop
1h 40mLondon Heathrow
Dublin
Nonstop
1h 25mBritish Airways
Dublin
London Heathrow
Nonstop
1h 40mLondon Heathrow
Dublin
Nonstop
1h 25mBritish Airways
Dublin
London Heathrow
Nonstop
1h 30mLondon Heathrow
Dublin
Nonstop
1h 30mBritish Airways
Ireland to Heathrow 2022 flight deals
Cheap flights to Heathrow from Ireland found for this year
Dublin
London Heathrow
Nonstop
1h 20mLondon Heathrow
Dublin
Nonstop
1h 20mBritish Airways
Dublin
London Heathrow
Nonstop
1h 20mLondon Heathrow
Dublin
Nonstop
1h 20mBritish Airways
Dublin
London Heathrow
Nonstop
1h 15mLondon Heathrow
Dublin
Nonstop
1h 20mBritish Airways
Cheap British Airways flights from Ireland to Heathrow
Dublin
London Heathrow
Nonstop
1h 20mLondon Heathrow
Dublin
Nonstop
1h 20mBritish Airways
Dublin
London Heathrow
Nonstop
1h 40mLondon Heathrow
Dublin
Nonstop
1h 25mBritish Airways
Dublin
London Heathrow
Nonstop
1h 15mLondon Heathrow
Dublin
Nonstop
1h 20mBritish Airways
Cheap Aer Lingus flights from Ireland to Heathrow
Cork
London Heathrow
Nonstop
1h 20mLondon Heathrow
Cork
Nonstop
1h 25mAer Lingus
Shannon
London Heathrow
Nonstop
1h 10mLondon Heathrow
Shannon
Nonstop
1h 30mAer Lingus
Cork
London Heathrow
Nonstop
1h 20mLondon Heathrow
Cork
Nonstop
1h 25mAer Lingus
Direct flights to Heathrow from Ireland
Save time with Ireland to Heathrow direct flight deals
Dublin
London Heathrow
Nonstop
1h 20mLondon Heathrow
Dublin
Nonstop
1h 20mBritish Airways
Dublin
London Heathrow
Nonstop
1h 40mLondon Heathrow
Dublin
Nonstop
1h 25mBritish Airways
Dublin
London Heathrow
Nonstop
1h 15mLondon Heathrow
Dublin
Nonstop
1h 20mBritish Airways
Last-minute flights from Ireland to Heathrow
Late deals on return flights to Heathrow from Ireland, departing today and this week
Dublin
London Heathrow
Nonstop
1h 35mLondon Heathrow
Dublin
Nonstop
1h 25mBritish Airways
Dublin
London Heathrow
Nonstop
1h 35mLondon Heathrow
Dublin
Nonstop
1h 25mBritish Airways
Dublin
London Heathrow
Nonstop
1h 35mLondon Heathrow
Dublin
Nonstop
1h 25mBritish Airways
One-way flights to London Heathrow from Ireland
The cheapest one-way flights from Ireland to Heathrow
Dublin
London Heathrow
Nonstop
1h 40mBritish Airways
Dublin
London Heathrow
Nonstop
1h 40mBritish Airways
Dublin
London Heathrow
Nonstop
1h 20mBritish Airways
Related info for your journey
Useful info, stats and facts about Ireland to Heathrow flights.
Which airlines flying from Ireland to London Heathrow have flexible cancellations due to COVID-19?
British Airways, Aer Lingus, and Lufthansa are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Can I find flights from Ireland to London Heathrow Airport for under £100 on Cheapflights?
Yes, there are multiple flights from Ireland to London Heathrow Airport for under £100. The cheapest flight booked recently is on British Airways for just £41, but on average you can expect to pay £53.
Are there nonstop flights from Ireland to London Heathrow Airport for under £100 on Cheapflights?
Cheapflights has at least 20 direct flights from Ireland to London Heathrow Airport under £100. A good price for a nonstop flight from Ireland to London Heathrow Airport is less than £53.
Are there last-minute flights available from Ireland to London Heathrow Airport for under £100?
There are currently 20+ open flights from Ireland to London Heathrow Airport within the next 7 days for less than £100.
What days are nonstop flights available from Ireland to London Heathrow Airport?
Nonstop flights are available for this route on the following days: Sunday, Friday, Saturday.
How many flights depart from Ireland to London Heathrow Airport on average per day?
5 flight departures from Ireland to London Heathrow Airport per day on average.
Afternoon (Noon - 6pm) - 80% of flight departures
Evening (6pm - Midnight) - 20% of flight departures
How long is the flight from Ireland to London Heathrow Airport?
A quick flight from Ireland to London Heathrow Airport can take about 1h 20m. British Airways provides one of the quickest options available for as low as £41. Airlines will cover a distance of 281 mi. Generally, flights for this route are nonstop.
What are the most popular routes from Ireland to London Heathrow Airport?
Most travelers choose Dublin - London Heathrow, Cork - London Heathrow or Shannon - London Heathrow when deciding on the best route from Ireland to London Heathrow Airport.
What are the most popular airlines that fly from Ireland to London Heathrow Airport?
Consider British Airways, Aer Lingus or Eurowings when booking your flight. These represent the most popular airlines when flying from Ireland to London Heathrow Airport.
What are the most reliable airlines from Ireland to London Heathrow Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ireland to London Heathrow Airport on time: Qatar Airways (62%), Kenya Airways (55%), Aer Lingus (50%).
What are the cheapest flights from Ireland to London Heathrow Airport?
On average you can expect to pay £75 for a flight from Ireland to London Heathrow Airport. The cheapest flight overall is £20 while the most popular route, (Dublin - London Heathrow) is currently priced at £44.
Flights to Heathrow from Ireland
Can I fly to London Heathrow from Ireland right now?
Most visitors from Ireland can enter London Heathrow without restrictions.
COVID-19 testing requirements
Visitors from Ireland are not required to present a negative COVID-19 PCR test or antigen result upon entering London Heathrow.
Quarantine requirements
Visitors from Ireland are not required to quarantine after entering London Heathrow.
Can I fly back to Ireland from London Heathrow?
COVID-19 testing requirements
Visitors from London Heathrow are not required to present a negative COVID-19 PCR test or antigen result upon entering Ireland.
Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Ireland.
Departure points for flights from Ireland to Heathrow
Select to see more specific information for flights to Heathrow from all departure points in Ireland
Top 2 airlines flying from Ireland to Heathrow
The chart below displays the airlines Cheapflights users travelling from Ireland to Heathrow choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Ireland to Heathrow
See what time of day planes typically take off from Ireland to Heathrow
| 11%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 55%of flight departures | Morning6 am to noon |
| 25%of flight departures | AfternoonNoon to 6 pm |
| 9%of flight departures | Evening6 pm to midnight |