To get a Sri Lanka visa, visitors can apply for an electronic visa (ETA) online through the Sri Lanka ETA website or apply for a visa on arrival at the airport. It is advisable to apply for an ETA online before traveling to avoid any hassle upon arrival. Sri Lanka package, The process is simple and requires filling out an application form, uploading a passport-sized photograph, and paying the visa fee. Once approved, the ETA will be sent via email.