Thailand wants to put a price on leaving. The country's tax authority has opened a public consultation on a draft Departure Tax Act that would add a fee of 1,000 baht β€” roughly thirty dollars β€” to every flight out of the country, no matter what passport the passenger carries. The consultation runs from September 30, 2026 through October 29, 2026, and nothing is in force yet. Backpackers, digital nomads and holidaymakers should still read the fine print now, because the draft would change what a Thailand trip costs the moment you book the flight home.

Under the proposal, each traveler flying out of a Thai airport would owe the Departure Tax once per departure rather than once per trip. The first phase covers air travel only, with land and sea departures starting out exempt β€” a design that could nudge price-sensitive visitors toward border crossings by road, rail or boat. Travel and Tour World reports that the gap between flying out and crossing a land or sea border could make the slower routes more attractive, even though the government has published no demand forecast for the change.

The draft would replace a 1983 emergency decree that applied only to Thai nationals and foreign residents, a rule the government says has not been collected in years. The new version widens the net to everyone departing by air. The headline rate would be set by ministerial regulation inside a legal ceiling of 5,000 baht per departure, which leaves room for future increases without writing a new law. Airlines or ticket agents would collect the levy together with the fare, before anyone boards.

Not everyone would pay. Exemptions would mirror the existing airport passenger service charge: children aged two or under, international transit passengers who stay inside the designated transit area, crew traveling on duty, royal and official guests, and government aircraft. That service charge β€” 1,120 baht on international tickets β€” is separate, and the proposed tax would sit on top of it, according to a detailed breakdown by the travel site Deep Arrival, published here.

Why travelers should care right now

Timing is the whole game. Tickets bought before the law takes effect would be spared entirely, even if the flight departs later β€” and the law would only take effect 180 days after publication in the Royal Gazette. That creates a real planning window: book before any enforcement date and the Departure Tax never touches that fare. The draft's penalty side is strict, with fines set at twice any unpaid amount plus a monthly surcharge of one and a half percent.

The politics are split. The finance minister defended the idea in early October 2026 as a way to modernize state revenue, while travel agents pushed back over the burden on an industry still rebuilding visitor numbers. With the consultation open through the end of October 2026, industry groups are expected to lobby hard for a lower rate or narrower scope before the draft hardens into law. For now, nothing is being collected β€” the proposal is a draft principle, not a done deal.

Even if the draft passes unchanged, it lands on top of fees travelers already swallow. International tickets from Thailand already bake in the passenger service charge, and airlines layer on their own fuel and service surcharges β€” so the Departure Tax would be one more line item in a fare breakdown that keeps growing. After a year defined by cheaper fares, an extra exit fee stings more than it would have in a pricier era, especially for flash-sale hunters whose whole strategy is the margin.

The timeline, from 1983 to your next booking

This is not Thailand's first departure tax. The original decree set a thousand baht for air departures and half that for land or sea exits, but it covered only Thai nationals and foreign residents and fell out of use. The new draft flips that design: everyone pays, but only air departures are taxed at first. After the consultation closes, the government will weigh the feedback, and if lawmakers approve the bill, a six-month clock starts on publication. Realistically, no traveler would see the charge before well into 2027.

For frequent visitors, the math adds up fast. A digital nomad doing monthly visa runs would pay the fee a dozen times a year; a family of four flying home together would face roughly a hundred and twenty dollars on top of their fares for a single exit. None of that applies to tickets bought before enforcement, which is why the smartest move for anyone with firm 2027 plans is to watch the consultation's outcome β€” and consider booking early. TravelSmarterAsia notes that the draft spares any ticket bought before the start date, even when the flight leaves afterward.

If you are planning Thailand travel, the practical checklist is short: watch for the consultation outcome after the comment period closes, book firm 2027 flights early if the draft advances, keep receipts showing purchase dates, and remember that land and sea exits would remain exempt in the first phase β€” slow travel could literally pay. Budget-minded travelers already treating every outing as a line item will recognize the drill: the cheapest trip is the one whose fees you saw coming.

The bottom line: Thailand is asking, not yet charging. The consultation remains open on the Revenue Department's website until the end of October 2026, and public input could still reshape the rate, the scope or the timeline. Travelers who love the country's beaches, street food and work-friendly visas have a few weeks to make their voices heard β€” before the price of leaving goes up.