With the reopening of Bandaranaike International Airport on August 01st tourists will be allowed to visit Sri Lanka. During this process Sri Lanka will conduct PCR tests for the safety of Locals as well as the tourists & tourists should pay 65$ for those PCR tests.
Results will be out within 24 hours & the tourists will get their accommodations in a hotel close to airport until the test results prove their Health condition.
After Negative results the guest will be clear to visit Sri Lanka under the supervision of Health Authorities. SL Authorities will conduct a Second PCR test after 5 days of the arrival.
Source: http://www.aviationvoice.lk/tourists-pay-65-pcr-tests-sri-lanka/