K.C. has travelled extensively to assist victims of international natural disasters. In 2001, he spent three weeks in the Bhuj region in Gujarat, India after the earthquake. In 2005, he served in Northwest Pakistan for around 20 days after a disastrous earthquake. After a cyclone in Myanmar in 2008, the government of Myanmar prevented foreign aid agencies from entering the country but admitted him for two weeks. In 2010, he went to Haiti in the wake of the disastrous earthquake and served there for three weeks. In 2011, he served flood victims in Pakistan for two weeks. In 2013, he went to the Philippines to treat people affected by a tsunami there.