Travellers will still be required to have their temperatures taken when arriving at border crossings.
However, he warned that the improvement in the Covid-19 situation would not automatically translate into better economic conditions.
Seoul-based International Vaccine Institute, SK Bioscience, helped conduct the vaccine’s clinical trials across six countries, including Thailand and New Zealand.
In the two previous winters, there were no outbreaks of seasonal flu due to thorough infection prevention measures amid the novel coronavirus pandemic.
IndoVac showed an efficacy rate of 92 per cent, with "generally mild" reported side effects and no reports of deaths linked to it in trials.
Travelers who want to take a PCR test can still take it for free within three days of their arrival.
The latest virus wave, triggered by the spread of a highly contagious omicron variant, has been on a decline since mid-August.
The Secretary for Health said that the government is looking at the data and easing of measures will be done “cautiously, safely and smoothly”.
Vice-minister of Health and Welfare Lee Ki-il said the government will seek disease control measures in a “flexible” manner as the spread of the virus is subsiding,
However, the health ministry would still advise high-risk individuals to continue masking up on flights.