Young people, traveling abroad, often assume the NHS or British authorities will help them if they get hurt or injured abroad.
Victoria Bacon from ABTA, has told ITV Daybreak: "If something does go wrong you're going to have to pick up the cost of medical bills yourself."
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A main road in Birmingham is set to remain closed for the entirety of Sunday due to a "very serious" crash.
It will be a frosty start for many across the UK with slow-clearing mist and fog across parts of central and southeastern England.
The prime minister says she has proven the "doubters" wrong but still faces opposition from both sides of the Brexit line.