Plummeting temperatures, rain and snow have swept across the UK today, with more poor weather expected in the coming days.
Jet2 and Ryanair both have ongoing weather warnings urging Britons to be prepared when leaving and arriving in the UK.
Jet2 shared an update specifically for those travelling today or tomorrow as flights may be affected by the weather.
It said: "Our Operations Team is continually monitoring the UK forecast to provide the most up to date information for all Jet2.com departures and arrivals on Tuesday 19 November and Wednesday 20 November.
Jet2 warned holidaymakers of potential disruptions
PA"The Met Office has warned that wintery conditions are due to impact parts of the UK in the coming days. As usual, we plan to operate all our flights on schedule, however, there may be some disruption if the weather worsens.
"Please arrive at the airport as normal (our check-in desks close 40 minutes prior to your scheduled departure time). Our friendly Red Team will be on hand in the terminal to keep you updated and we plan to board all our flights on time."
Holidaymakers will be informed in advance if there are any changes to their flights today and they can also get more information from the Jet2 website.
It continued: "If your flight is disrupted, we’ll contact you via SMS and email. Regular updates will also be posted on this page.
"Please ensure we have your most up-to-date contact information by accessing ‘Manage My Booking’ on our website or via the Jet2 app.
"To access your flight information, please search for your flight number or route above. We’d like to apologise in advance for any disruption you may experience due to the weather, which is outside of our control.
"Your comfort and safety is our number one priority - and we’ll have you on the way as soon as possible."
Those planning to travel with Ryanair this week have also been given some useful advice relating to the weather.
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Ryanair flights could be delayed
GETTYIt said there will be "potential disruptions to and from the UK" this week "due to snow and ice".
Ryanair continued: "Affected passengers will be notified and any passengers travelling to/from the UK on... Tuesday 19 November should check their Ryanair app for the latest updates on their flight.
"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."
