Cheap flights from Cork to London from £12

The cheapest month to fly to London from Cork is in February. Flight prices, which tend to average around £70, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Cork averaging around £72.

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £100. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Cork to London for around £160.

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £61. Flights in the morning are often more expensive, with an average ticket price of £165.

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

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

As of February 2026, prices for Cork to London flights are approximately 63% cheaper when compared to flights at the same time last year.

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

Ryanair, Aer Lingus and British Airways are the top three most popular airlines that fly to London from Cork according to our data. Ryanair is the first choice among our users, with 61% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% 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 93 minutes.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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 Cork and London is 16 per day as of February 2026. The most frequent departure time is 07:00, with 59% of daily flights leaving at midday.

As of February 2026, there are 116 flights per week flying from Cork to London. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.