Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Cork, across the three airlines that offer this route. We've found that 10 / Jun / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
Aer Lingus is the most popular airline that flies from London Heathrow to Cork. But it's still worth looking at other options, as there are 208 flights to Cork every week. If you want to broaden your search, look at flights departing from other airports.
Generally speaking, the flight from London Heathrow to Cork takes around 2 hrs 45 mins. The fastest flight takes 1 hrs 20 mins to cover the 555 km distance. You can view all flight times yourself in the results list.
If you need somewhere to stay for your trip to Republic of Ireland, take a look at our accommodation options.
