Cheap flights from London Heathrow Airport to Cork from £44

The month of January is, on average, the cheapest month to fly to Cork from London Heathrow Airport, with most prices found around £140. If you are unable to visit Cork during the month of January, then departing from London Heathrow Airport during the month November is also very affordable. Most momondo users find prices during this month for around £146.

The cheapest day to depart from London Heathrow Airport to Cork is on a Thursday when prices can be found for as low as £74. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £124. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cork.

In the morning is the cheapest time of day to fly from London Heathrow Airport to Cork when you can find flight prices for as low as £78. Flying to Cork in the morning is an ideal time because this is during off-peak travel hours. Flights to Cork are more costly at midday, with an average ticket price of £142. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from London Heathrow to Cork for the best London Heathrow - Cork flight prices

You are more likely to see cheaper flights to Cork from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Cork for around £154 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cork from London Heathrow Airport for as low as £136 on momondo.

There are 2 cabin classes available to choose from on London Heathrow Airport to Cork flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 8% of flights between London and Cork have experienced a delay on any given week. The average delay length over the past 12 months has been 100 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

The number of flights available between London Heathrow Airport and Cork is 17 per day as of August 2026. The most frequent departure time is 09:00, with 44% of daily flights leaving in the evening.

120 flights are operational weekly from London Heathrow Airport to Cork as of August 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.