Thailand to Australia: what you need before you fly
Visa
Visa needed before you travel
A Visitor visa (subclass 600); frequent visitors can use its Frequent Traveller stream.
Checked on Nov 2, 2026 · source
Forms to fill in
We know of no online form you must fill in before arriving. Check the official site, as this can change.
Not needed when you travel with a visa: Australian Electronic Travel Authority (ETA, subclass 601).
Rules change. This page is a summary of official sources, not legal advice; the government site and your airline have the final word.