Chief executive Mark Tanzer said the association was buoyed by prospect of a 17 May restart for travel remaining on the table, subject to circumstances.
However, he said it was vital government addressed concerns over the cost of testing requirements for holidaymakers, and looked again at targeted financial support for travel.
"The travel industry now has a much-needed framework for the restart of international travel, and it is good to see government maintain its ambition for overseas travel to start from 17 May if the circumstances allow," said Tanzer.