In fact, flights are delayed for every kind of causes, not simply poor climate.
In case your flight is roofed by UK legislation, your airline should allow you to select between both getting a refund or being booked on to an alternate flight.
That is no matter how far upfront the cancellation was made.
You will get your a reimbursement for any a part of the ticket you haven’t used.
So, if you happen to booked a return flight and the outbound leg is cancelled, you may get the total value of the return ticket refunded.
Should you nonetheless need to journey, your airline should discover you an alternate flight.
If one other airline is flying to your vacation spot considerably sooner, or there are different appropriate modes of transport, then you could have a proper to be booked onto that various transport as an alternative.