Cheap flights from London to Cork from £18

The month of October is, on average, the cheapest month to fly to Cork from London, with most prices found around £15. If you are unable to visit Cork during the month of October, then departing from London during the month July is also very affordable. Most momondo users find prices during this month for around £15.

The cheapest day to depart from London to Cork is on a Thursday when prices can be found for as low as £75. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £129. 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 to Cork when you can find flight prices for as low as £79. 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 £150. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Cork from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Cork for around £159 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 for as low as £140 on momondo.

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

No. A direct flight is the cheapest option for a flight between London to Cork.

As of July 2026, prices for London to Cork flights are approximately 18% cheaper when compared to flights at the same time last year.

Ryanair and KLM are the most popular carriers operating from London to Cork

Ryanair, Aer Lingus and British Airways are the top three most popular airlines that fly to Cork from London according to our data. Ryanair is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Cork. Keep in mind that there are 3 different airlines that fly to Cork on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% 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 99 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon 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 9% of their flights experiencing any sort of delay.

The number of flights available between London and Cork is 20 per day as of July 2026. The most frequent departure time is 18:00, with 43% of daily flights leaving in the evening.

The number of flights available between London and Cork is 145 per week as of July 2026. The most frequent departure day is Fri, with 16% of weekly flights leaving on this day.