Head back to Colombo, for your flight back home.What to packSri Lanka is unpredictable when it comes to its rainfall. So be sure to pack an umbrella – a sturdy one at that, and some light rain gear. Also, pack sunscreen and insect repellents. Carry good, durable helmets before embarking on the trip.VisaYou can apply for a 30-day visa online, which is valid for a month from the date of arrival, but an extension can be obtained for up to six months. The processing takes up to two days and costs ₹986. You can also get a visa on arrival at the Bandaranaike International Airport, but this will be a relatively long and tedious process. This costs a fee of ₹1,315.