The airlines that fly to Colombo are listed here http://www.airport.lk/flight_info/list_of_airlines.php
You may book a taxi from the airport or use Uber to get to your hotel.
Visitors to Sri Lanka from many countries can obtain visa on arrival after obtaining electronic travel authorization at http://eta.gov.lk/slvisa/. Usually the ETA application is approved within 24 hours.
The conference organisers will issue support letters, if required, only to those delegates who have registered and paid for the conference.
You may use the following information when applying for business visa:
Contact Details of the Sri Lankan Company:
Company Name: HEALTH INFORMATICS SOCIETY OF SRI LANKA
Address Line 1: HISSL OFFICE, HUMAN GENETICS UNIT, FACULTY OF MEDICINE
Address Line 2: UNIVERSITY OF COLOMBO, KYNSEY ROAD, COLOMBO 08
Zip/Postal Code: 00800
Telephone Number: 0094 112689545
Email Address: firstname.lastname@example.org
Please fill the form below, if you need an invitation letter for visa.