ESTA, ETA, eTA and ETIAS explained

Several countries now ask visitors who don't need a visa to apply online before they travel. The names are confusingly similar, so here's who needs which.

What they are

These are travel authorisations, not visas. You fill in a short form online, pay a fee and usually get an answer within minutes or days. Each one is linked to the passport you applied with, so if you get a new passport you need a new authorisation.

Only ever apply on the official government site or app. Other websites charge far more for the same form, and some are scams. We link straight to the official sites below.

Who needs which

PermitForWho needs it (of our six passports)CostLasts
UK ETA
Electronic travel authorisation
United KingdomUS, Canadian, Australian, New Zealand£202 years, or until your passport expires if that's sooner. You can use it for as many trips as you like.
ESTA
Electronic System for Travel Authorization
United StatesUK, Irish, Australian, New Zealand$40.622 years, or until your passport expires if that's sooner
eTA
Electronic Travel Authorization
CanadaUK, Irish, Australian, New ZealandCA$75 years, or until your passport expires if that's sooner
ETA
Electronic Travel Authority (subclass 601)
AustraliaUS, CanadianA$2012 months. You can visit as many times as you like. It's linked to your passport, so travel on the passport you applied with.
eVisitor
eVisitor visa (subclass 651)
AustraliaUK, IrishFree12 months. You can visit as many times as you like.
NZeTA
New Zealand Electronic Travel Authority
New ZealandUS, UK, Irish, CanadianNZ$172 years. You can visit as many times as you like.
K-ETA
Korea Electronic Travel Authorization
South KoreaIrish₩10,0003 years, or until your passport expires if that's sooner
ETIAS
European Travel Information and Authorisation System
Schengen areaNot needed yetWhen it starts, you'll need to apply online for ETIAS before you travel. It will cost €20 (free if you're under 18 or over 70) and last 3 years or until your passport expires. There's no start date yet: the EU says it will announce it several months ahead. Until then, don't pay any website for it.

The ones people mix up

  • UK ETA is for the UK. US, Canadian, Australian and New Zealand need one. Official site
  • ESTA is for the USA. UK, Irish, Australian and New Zealand need one. Official site
  • eTA is for Canada. UK, Irish, Australian and New Zealand need one. Official site
  • ETIAS is for the Schengen area. It hasn't started yet, so don't pay anyone for it.

Before you apply

  • Apply with the passport you'll travel on, and check every detail matches it exactly.
  • Apply before you book if you can. Most answers come quickly, but some take days.
  • If you're refused, you'll usually need to apply for a full visa instead, which takes much longer.

The checker tells you which permits your trip needs and can add a reminder to your calendar.

Checked 26 October 2026 against GOV.UK, Home Office news team, US Customs and Border Protection, US Embassy and Consulates in the United Kingdom, Immigration, Refugees and Citizenship Canada, Canada Border Services Agency, Department of Home Affairs, Australia, Australian High Commission, Ottawa, Tourism Australia, Australian High Commission, London, Immigration New Zealand, New Zealand Traveller Declaration, Korea Electronic Travel Authorization, Embassy of the Republic of Korea in Switzerland, Embassy of the Republic of Korea in Ireland, Korea Tourism Organization, Embassy of the Republic of Korea in Greece, Embassy of the Republic of Korea in Singapore, Ministry of Justice, Korea Immigration Service, European Union and European Commission.

See the 46 official sources

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