What you need to enter Thailand at Phuket

Entry to Thailand for a holiday is usually simple: most nationalities arrive visa-free, and the only thing that genuinely has to be done in advance is the online arrival card. What makes this page worth reading is not the process but the volatility — the length of visa-free stay, the arrival card window and the proposals about insurance have all changed or nearly changed within the last couple of years, and each one changes on a date rather than gradually.

The arrival card

Every foreign visitor files an arrival card online before landing. It replaced the paper slip that used to be handed out on the aircraft, and it applies whether you arrive by air, land or sea.

Two things about it matter more than the form itself.

The window is short and close to arrival. It is a task for the days before the flight, not for the month before, and it is far easier done at home than in the immigration queue on a phone with no signal.

The official system is free. Paid lookalike sites rank alongside it and charge a fee for typing your details into the same form. If a page is asking for money, it is not the government one. Check the domain rather than the design — the copies are good.

Bring the confirmation as a screenshot rather than something that needs a network to open.

Visa-free entry, and the number that keeps changing

Most holiday visitors enter under a visa exemption granted by nationality, with a permitted stay long enough for an ordinary trip and extendable once at an immigration office.

The length of that stay has been revised, and a further revision has been approved in principle and reported as pending. That is exactly the kind of rule that a guide gets wrong: an article written a month before a change stays online, reads confidently, and sends somebody to an airline desk with the wrong assumption. Check the current period against an official source close to departure.

If your trip is longer than a holiday, or has any purpose beyond tourism, the exemption is probably the wrong instrument and a visa applied for in advance is the right one.

What you can be asked for

A passport with enough validity remaining. Airlines enforce this at check-in, before immigration ever sees it.

An onward or return ticket within the period you are permitted. This is checked at boarding far more often than on arrival, and a one-way ticket without a plan is the most common reason people are stopped before they fly.

An address in Thailand, which the arrival card asks for anyway.

Evidence that you can support yourself, which exists in the rules and is asked for rarely.

Arriving without a return ticket

This is where trips get stopped, and it is almost always at the airline desk in your departure city rather than at Thai immigration. Carriers are liable for passengers refused entry, so they check whether you have a way out within the stay you are asking for.

If your plan genuinely is open-ended, the options are an onward ticket you intend to use, a refundable one, or a visa that fits the actual plan. What does not work is arriving to argue about it: by then the decision has already been made by someone who does not have to explain it.

Overstaying

Staying past the date stamped in your passport carries a fine charged per day, settled at the airport on departure, and it is recorded. Longer overstays escalate beyond a fine into bans on re-entry.

The practical advice is duller than the consequence: read the stamp on arrival, and treat the date on it as the only one that matters. Extensions exist and are handled at an immigration office, but they are handled before the date, not after it.

Insurance and entry

A requirement to hold travel insurance has been proposed and announced more than once and, at the last check, was not in force. It is worth watching rather than assuming in either direction.

Independently of any rule, cover matters here for a practical reason: private hospitals expect payment as treatment happens rather than billing you afterwards. What to look for in a policy — and the motorcycle exclusion that catches visitors on this island — is on the travel insurance page.

At the counter

Have the passport and the arrival card confirmation in hand. Expect a photograph and fingerprints; both are routine. The stamp you receive states the date your permitted stay ends, and that date, not your own arithmetic, is the one that counts — read it before leaving the counter.

What happens next, from the carousel to the taxi rank, is on the after landing page.