The Thai visa fees will go up from Baht 1,000 (Rs 2000) to Baht 2,000 (Rs 4000) with effect from September 27 for visitors having up to 15-day stay.
Visa-on-arrival is available at many points of entry and is good for a single use.
The Foreign Ministry said in its announcement yesterday that the decision to hike the charge for this class of visa was based on what Thai embassies and consulates-general are collecting, to make the fee more comparable.
Thailand is one of the favorite destination of Indians for its beaches, food and shopping.