Ryanair has shared a warning due to potential travel disruptions today.
Customers could face delays or cancellations due to weather conditions outside of the airline's control.
Holidaymakers who are due to travel to and from the UK today should check for any updates on their flights.
Ryanair said: "Affected passengers will be notified and any passengers travelling to/from the UK on Wednesday 7 February should check their Ryanair app for the latest updates on their flight.
Customers should regularly check their flights
PA
"We regret any inconvenience caused to passengers by these weather conditions which are outside of Ryanair's control and affect all airlines operating to/from the UK on Wednesday 7 February."
Poor weather conditions have swept the UK including cloudy conditions, rain and forecasts for snow.
Met Office warnings state up to 20cm of snow could fall this week meaning travel disruptions may continue in the coming days.
February is set to be a chaotic month for travellers in the UK and in Europe.
Travel strikes are expected across Europe this month as workers across the continent demand better working conditions and pay.
Train drivers in the UK are expected to strike this month, with the London Overground announcing strikes on February 19-20 and March 5.
Those travelling to or around Germany are facing disruptions today as strikes begin.
Travel chaos is expected until Thursday morning with more than 100,000 passengers affected.
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Travel chaos could hit Britons this month
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Public transport in France will be disrupted as part of a seven-month walkout.
Those travelling to Spain will notice changes in how they go through security.
Britons flying to some airports in Spain may find the process quicker this year.
New technology means liquids and electronics do not need to be removed from hand luggage.
