May I purchase a travel insurance policy to cover cancellation due to war or threat of war? Published by Chris Harvey January 6, 2009 No, unfortunately, all travel insurance polices exclude cancellation coverage in the event of war or threat of war. Related articles: One of the members of our family is much older than the rest of us. Does that effect the premium? What does "baggage delay" cover? What is "International Medical" travel insurance? My travel insurance policy excludes hazardous sports? What is considered a hazardous sport? I have already departed from my primary place of residence. May I purchase cancellation insurance for a return trip home?