The Foreign Office (FO) has outlined which countries where terrorists are “very likely” or “likely” to strike, like reported by dailystar.co.uk.
The US, France and Australia are on the highest alert following a surge of jihadi activity.
It follows a string of deadly terror attacks last year as ISIS grows increasingly desperate.
Russia and northern African nations have also been singled out as high-risk potential targets.
“International terrorism remains a serious threat to British nationals living or travelling overseas.
“Attacks can occur anywhere in the world, usually with little or no warning.
“Terrorist attacks abroad will continue to target western interests, including British tourists, travellers and expatriates.
“There is considered to be a heightened threat of terrorist attack globally against UK interests and British nationals from groups or individuals motivated by the conflict in Iraq and Syria.”
The 2017 Global Terrorism Index also recently mapped holiday destinations including Thailand, India, Philippines, Turkey and Egypt in its 20 riskiest countries.
Iraq received a score of 10 and topped the rankings after a string of terrorist atrocities.
Daily Star Online previously revealed Britain faces a terrorist threat from at least 20,000 suspected jihadis.
Former head of National Counter Terrorism Security Office, Chris Phillips, chillingly warned “police can’t watch them at all”.