Cheap flights from Cork to London from €54

The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Cork averaging around €175.

The cheapest day to depart on your flight to London Heathrow Airport is on a Thursday when prices can be found for as low as €712. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Cork because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €863.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Cork to London Heathrow Airport in the evening for as low as €195. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €845 on average. Flights to London Heathrow Airport from Cork in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

There are 3 cabin classes available to choose from on Cork to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of October 2026, prices for Cork to London Heathrow Airport flights are approximately 6% cheaper when compared to flights at the same time last year.

Historically, on average around 7% of flights between Cork and London have experienced a delay on any given week. The average delay length over the past 12 months has been 91 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. Wednesday 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 7% of their flights experiencing any sort of delay.

As of October 2026, 15 flights take off from Cork and land in London Heathrow Airport each day. The most common flight departure time for this route is 07:00, with 66% of daily flights taking off at midday.

As of October 2026, there are 109 flights per week flying from Cork to London Heathrow Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.