An Embarkation Tax of LKR 3250.00 is levied on every Departing passenger who has stayed in Sri Lanka for over 24 hours. This is included in the Passenger Ticket and one is not require to make a separate payment at the airport
http://www.srilankan.com/en_uk/flying-with-us/departures
budget eken passe me tax eka wadi wunada ?

meka nisa next time umbe air travel cost eka aniwa wadi wenawa