A UK ETA is generally valid for up to two years from the date it is granted, or until the passport used in the application expires, whichever happens first. While it is valid, it can support more than one journey to the UK. Those are the two facts most travellers need. The rest of the answer depends on the passport you travel on, what you do on each trip, and what happens if your passport changes.
Two points are easy to get wrong. The first is that the two years is a ceiling, not a promise. The second is that an ETA is not the same as permission to stay in the UK for two years. The sections below explain both, with the passport questions that cause the most trouble.
The short answer
If you hold a valid UK ETA, you can plan more than one trip in its validity period, using the passport it is linked to. Each trip is still judged on its own at the border, and nothing in the ETA guarantees admission on any of them. If the passport changes, the ETA usually no longer does the job, and you should check whether you need a new one before you book.
How long does a UK ETA last?
An ETA lasts for two years or until the passport expires, whichever is sooner. The shorter of the two periods applies, so the passport’s expiry date matters as much as the date the ETA was granted.
Take an example. Suppose your passport expires in eight months, and you are granted an ETA today. The ETA cannot remain usable for two years, because the passport it is linked to will expire first. It ends with the passport, even though it was granted for longer. Check the expiry date on the data page before you apply, not after.
| Passport situation | When the ETA ends | What it means in practice |
|---|---|---|
| Passport valid for more than two years | Two years from grant | The full two years are available, subject to the rules for each trip |
| Passport expires in under two years | When the passport expires | The ETA is shorter than two years and ends with the passport |
| Passport replaced before the ETA ends | With the old passport | The new passport is a different document and needs its own ETA where one is required |
Can you use a UK ETA for more than one trip?
Yes. While an ETA is valid, you can travel to the UK more than once on the same passport. This is useful for people who visit family, make regular business trips, or split a long stay into shorter visits. You do not need a new ETA for each journey.
Multiple trips are a feature of the ETA, not a guarantee of entry. Each arrival is judged under the Visitor rules, and the Border Force officer decides admission on that occasion. An approval for the ETA does not mean that every future arrival will be accepted.
Does a two-year ETA mean two years in the UK?
No. An ETA is a permission to travel, and its two-year validity describes how long you can use it to travel. It does not give you the right to remain in the UK for two years, and it is not a residence permit.
The UK framework separates three things that people often merge. The first is the ETA’s validity period. The second is each individual visit, which is decided at the border under the Visitor rules. The third is the permission to enter that you are given on arrival, which sets how long you may stay on that visit. The ETA sits at the start of that chain. It lets you travel and seek entry, and nothing more.
Do not read the two-year figure as a promise of two years in the country. Read it as the period during which the ETA can be used to seek entry for eligible visits.
How long can you stay on each trip?
Eligible visitors can come to the UK for up to six months for tourism, visiting family and friends, business or short-term study, where the Visitor rules are met. The same framework says that you cannot stay in the UK for longer than six months on this kind of visit.
The published wording does not set out a fixed yearly total for ETA holders, and it does not specify how the six-month limit is counted across several visits. That is not a gap this article should fill with a guessed rule. The practical point is that each trip has its own stay, the stay must fit the Visitor purpose, and the officer decides on arrival how long you may stay.
If you plan a series of trips, keep each one within the purpose and length you would declare at the border. Be ready to explain the pattern as a whole, because a run of long visits can prompt questions even when each one is within the limit.
Can you keep returning to the UK on the same ETA?
You can return on the same ETA while it remains valid, provided each visit fits the Visitor rules. What the ETA does not allow is living in the UK through frequent or successive visits. A pattern of repeated long stays, separated by short gaps, can look like residence rather than visiting, and the Visitor framework is written to prevent that.
There is no formula that tells you how many days outside the UK you need. There is no Schengen-style 90-day or 180-day calculation to apply here. Anyone who wants to spend most of the year in Britain should look at the longer-stay routes in our UK ETA vs UK visa guide, rather than relying on repeated visits.
Is a UK ETA linked to your passport?
Yes. The ETA is linked to the passport you named in the application. When you travel, you show that passport, and the ETA is held against it electronically. Nothing needs to be printed, and no paper ETA is issued.
The practical rule is simple: travel on the same passport you used to apply. If you have two passports, the ETA belongs to the one named in the application, and that is the one you should present at the airline desk and at the border.
Do you need a new ETA after renewing your passport?
Generally, yes. The ETA is tied to the passport you applied with. When you renew, the new passport is a new document with a new number, so an ETA linked to the old one does not carry over. Where an ETA is required for your trip, apply again on the new passport.
Renewal situations come in several forms, and the answer is the same in each. A renewal well before the old passport expires still produces a new passport, so a new ETA is generally needed. A renewal after the old passport has expired is the same situation. Where the new passport arrives shortly before a trip, the simplest course is to apply on the new passport as soon as it is in your hands, and to leave enough time for the decision.
If you have an ETA on an old passport and have not yet travelled, do not assume the old approval covers the new passport. Check the passport you will fly on, and apply again if it is a different one.
What if your passport is lost or stolen?
If the original passport is lost or stolen and replaced, the existing ETA does not simply transfer to the replacement. The replacement is a different document. Where an ETA is required, a new ETA generally needs to be obtained for the replacement passport.
Keep a record of the old passport number and the ETA reference, so that you can tell the airline and the border officer which passport the ETA belonged to. Do not travel on the replacement passport while relying on an approval linked to the lost one.
What if your passport is damaged?
If damage leads to a replacement passport, the ETA linked to the damaged document does not automatically move to the new one. The new passport generally needs its own ETA where an ETA is required. Check the replacement details before you book, and make sure the passport you travel on is the one the application names.
What if your name changes?
A change of name can lead to a new passport. If the new passport shows changed personal details, do not assume that an ETA linked to the previous passport will transfer to it. Where a new passport is used, a new ETA is generally required where an ETA applies.
This article does not describe the administrative steps for changing a name, which depend on the country that issues the passport. Make sure the name on the ETA application matches the passport you will travel on, and apply again if it does not.
What if you hold more than one passport?
An ETA is linked to the passport named in the application. If you hold more than one passport, use the one associated with your ETA for that journey, and check that its expiry date fits your trip. Eligibility and status can differ between passports, so if you change the passport you travel on, check whether the new one needs an ETA of its own.
We do not give nationality-law advice in this article. If you are unsure which passport you should use, take advice on your position before you book. The ETA question for each passport is answered by the rules for that passport.
What if one of your passports is British or Irish?
British and Irish citizens do not need an ETA. If you hold a British or Irish passport and are entitled to use it for travel, use that passport rather than applying for an ETA on another one. A dual citizen with British or Irish citizenship cannot obtain an ETA, so you should not apply for one unnecessarily.
This section does not decide whether you hold British or Irish citizenship. That depends on the rules and your own circumstances.
What happens when your passport expires early?
The ETA ends no later than the expiry date of the passport used in the application. If your passport expires before the two years are up, the ETA ends on that date, and you cannot use it with an expired passport.
A replacement passport does not inherit the old ETA. If your passport is due to expire during a planned period of travel, renew it first and then apply on the new document, rather than hoping the existing ETA will last.
Can a UK ETA be transferred to a new passport?
No, not automatically. There is no transfer of an approval from one passport to another. A new or replacement passport generally needs a new ETA application where an ETA is required. Nothing in this guide describes a way to move an approval between passports.
How do you know whether your ETA is still valid?
The practical way to check is to use the UK’s online ETA check. You will need the passport you used when you applied. The check shows whether you hold an ETA and when it expires. It is more reliable than memory or an email from weeks ago.
- Check the passport used in the application, not the one in your drawer.
- Confirm the passport remains valid for the whole trip.
- Run the check before you book and again before you fly, where practical.
- Note that the check cannot be used for an application that is still pending. If no decision has arrived after three working days, check your spam folder and contact the UK authorities about the application.
ETA status and passport status compared
| ETA status | Passport status | Practical consequence |
|---|---|---|
| Valid | Valid for the whole trip | The ETA can be used, subject to the Visitor rules on arrival |
| Valid, but the passport expires before the trip | Expires or has expired before the trip | The ETA cannot be used with an expired passport. Renew and apply again |
| Valid on the old passport | Replaced by a new passport | Do not assume the old ETA transfers. A new ETA is generally needed where one applies |
| Old passport cancelled, lost or stolen | Replacement issued | The approval belongs to the cancelled document. Apply again on the replacement |
The table is a guide to how the two statuses interact, not a substitute for checking. In every case the question is whether the passport you will travel on is the one named in a valid ETA.
Does a valid ETA guarantee entry?
No. An ETA permits you to travel, but it does not decide whether you are admitted. A Border Force officer decides that on arrival, and the Visitor rules still apply to the purpose and length of the visit. Answer questions honestly, and be ready to explain your plans.
Does validity work the same for transit?
Yes, the same principles apply where an ETA is required for the connection. The ETA must be valid, linked to the passport you are using, and in date for the journey. Whether a connection needs an ETA at all depends on whether you pass through UK border control, which is covered in our UK ETA transit and layovers guide. This article does not repeat that explanation.
Do children have the same ETA validity rules?
A child’s ETA is individual and linked to the child’s own passport, so the same validity rules apply. A child’s passport can expire or be replaced, and that ends or changes the approval in the same way it does for an adult. Check each child’s expiry date separately, and see our guide to children, babies and families for the application side.
What about frequent business travellers?
Multiple journeys can suit eligible business visitors, because one ETA can cover several meetings, conferences or site visits within its validity period. Business activity has to fit the Visitor rules, and the ETA does not permit ordinary UK employment or override those rules. A frequent business traveller should check each trip’s purpose, and see our UK ETA for business visits guide before relying on the same approval for a new kind of activity.
Common UK ETA validity mistakes
- Thinking an ETA gives two years of continuous stay. It is a travel permission, not a residence right.
- Thinking one ETA guarantees every entry. Each arrival is decided at the border.
- Using a new passport with an ETA linked to the old one. The approval belongs to the passport it was granted on.
- Assuming an ETA transfers automatically. It does not, and a new one is generally needed.
- Assuming a fixed 90-day or 180-day rule. Those are not the framework for UK ETA travel.
- Confusing ETA validity with permitted stay. The two are different, and the stay is set on arrival.
- Forgetting that passport expiry shortens the ETA. The earlier of the two dates applies.
- Assuming multiple journeys mean unrestricted residence. Frequent or successive visits cannot be used to live in the UK.
- Switching passports without checking the ETA. Check which passport the approval belongs to before you fly.
- Assuming approval means no border questions. Officers can still ask about your plans and your history.
Before you travel again on the same ETA
- Confirm the ETA is still valid, using the online check.
- Confirm the passport used in the application is still valid for the whole trip.
- Confirm that you are travelling on that passport.
- Check whether the passport was renewed or replaced since you applied.
- Check the purpose of the new trip against the Visitor rules.
- Check any transit arrangements on the route.
- Check each child or family member separately.
- Keep the trip details, accommodation and onward travel accessible.
- Do not assume that a previous successful entry guarantees the next one.
This checklist adds no compulsory documents. It is a set of checks that stop a familiar approval from being used in the wrong circumstances.
Frequently asked questions
How long is a UK ETA valid?
Up to two years from the date it is granted, or until the passport it is linked to expires, whichever is sooner.
Is a UK ETA valid for two years?
Only if the passport lasts that long. If the passport expires sooner, the ETA ends with the passport.
Can I use my UK ETA more than once?
Yes, while the ETA remains valid and you travel on the same passport. Each arrival is still judged at the border.
Can I stay in the UK for two years with an ETA?
No. The ETA is a permission to travel and does not give you two years of permitted stay. Each visit is subject to the Visitor rules.
How long can I stay on each trip?
Eligible visitors can generally come for up to six months for tourism, visiting family and friends, business or short-term study, where the Visitor rules are met. The stay is set by the officer on arrival.
Is there a 90-day or 180-day rule?
Not in the form people often describe. The UK ETA does not operate on a Schengen-style 90-day or 180-day calculation. Frequent or successive visits cannot be used to live in the UK.
Do I need a new ETA after renewing my passport?
Generally yes. The ETA is linked to the passport you applied with, and a renewed passport is a new document.
What happens if my passport expires before my ETA does?
The ETA ends when the passport it is linked to expires. You cannot use it with an expired passport.
What if my passport is lost or stolen?
The ETA does not transfer to the replacement passport. Where an ETA is required, a new ETA is generally needed for the replacement.
Can an ETA be transferred to a new passport?
No. There is no automatic transfer, and a new passport generally needs a new ETA application where one applies.
Do children have the same ETA validity rules?
Yes. A child’s ETA is individual and linked to the child’s passport, so it ends when that passport expires or is replaced.
Does an ETA guarantee entry?
No. An ETA is permission to travel. A Border Force officer decides whether you may enter on each arrival.
How can I check whether my ETA is still valid?
Use the UK’s online ETA check with the passport you applied with. It shows whether you hold an ETA and when it expires.
