UK Entry Requirements 2026

Many travellers remain under the misconception that having a valid UK visa or immigration permission (or a visa-exempt status, if applicable) is enough to guarantee their entry into the country.

Be advised that there are several other legal requirements that you must fulfil before entering the UK. The UK border control officers will thoroughly check whether or not you meet these requirements, and will allow or deny your entry based on their findings.

The UK entry requirements vary from case to case, depending on factors such as the traveller’s nationality, passport type, visa/permit category, where they are coming from, why they are coming to the UK, their length of stay, if they are travelling with minors or pets, and so on.

Even if you are a visa-exempt national, you must carry certain relevant documents with you, which will be examined by the UK immigration officials at your port of entry. You will also be subjected to baggage checks and customs declarations (where applicable).

In sync with the tightening immigration regime under successive governments, the UK entry requirements are becoming stricter by the day.

For example, it has been mandated since 25 February 2026 that all carriers must conduct a permission-to-travel check for all travellers before boarding using automated digital and document-based verification systems. If you fail, you will be refused boarding even if you are otherwise legally permitted to travel to the UK.

Page Content

• What Are the Entry Requirements for the UK?
• Entering the UK
• If You Are a British Citizen Returning to the UK
• Before You Leave for the UK
• If You Are An Irish Citizen
• If You Are From the EU/EEA Countries or Switzerland
• If You Are a Third-country National
• UK Electronic Travel Authorisation (ETA)
• Who Needs a UK ETA?
• Traveling to the UK With Children
• Travel Insurance
• UK Entry Requirements for Transiting Through a UK Airport
• At the UK Border Control
• UK Customs: Your Belongings, Money, and Property
• Bringing Your Pets to the UK
• How Manchester Immigration Lawyers Can Help You
• Frequently Asked Questions

The first document a UK border control officer at your port of entry will ask you for is an identity document. This is usually your passport or your national identity card depending on your nationality. People may also submit an equivalent travel document in absence of a passport issued by relevant and accepted authorities.

If you are a visa-required country national for the UK, you will also need an appropriate visa or immigration permission to come to the UK. Your identity document must be current and valid for the entire length of your leave to remain in the UK.

If you are a visa-exempt traveller, you may need an electronic travel authorisation (ETA) to enter the UK. An ETA is a digital permission that allows visa-exempt nationals travel to the UK for up to six months. Whether you need an ETA depends on your nationality, your date and purpose of travel, and your current UK immigration status.

At your port of entry, you will also be required to declare to UK customs if you are carrying:

• Any banned or restricted goods in the UK (note that the goods that you are allowed to bring with you to the UK vary depending on where you are travelling from)
• Any goods that you are carrying for commercial purposes (i.e., you intend to sell them in the UK)
• More than €10,000 (or its equivalent) in cash, if you are coming to the UK from outside the European Union (EU)
• Any other thing over your duty-free allowance

British citizens returning to the UK will have to show any of the following identity proofs at the border control:

• A current and valid UK passport
• A Gibraltar ID card
• A certificate of entitlement proving that they have the right of abode in the UK

Dual citizens (i.e., people who have citizenship in the UK as well as in another country) may be able to travel with an expired UK passport as well (or with an emergency travel document).

No documents are required for UK citizens travelling from Ireland to Northern Ireland. However, if they are travelling to England, Scotland or Wales from Ireland, they may have to submit relevant documents that prove their nationality and identity at the UK border control, such as:

• Your current or expired British passport
• Your UK citizenship certificate
• A current or expired Gibraltar ID card
• A copy of your UK passport or Gibraltar ID card clearly showing your identity and nationality

Given the strict entry requirements, you must plan ahead and arrange for all necessary documents long before you leave for the UK, including those that you may need to submit if you are travelling with children or pets. Be sure to check the validity of your original documents and their physical conditions. For example, you may be denied entry to the UK if your original passport is so damaged that your identity cannot be verified.

Likewise, you must check what goods you can or cannot bring with you as well as any vaccination requirements or any medical test or certificate requirements you may have. For example, a pre-departure tuberculosis (TB) test screening certificate is mandatory for travellers coming to the UK from certain countries. You must also have an appropriate travel insurance policy before coming to the UK.

Irish citizens travelling to the UK can use any of the following documents to prove their identity and nationality at the UK passport control:

• A current or expired Irish passport
• A current or expired Irish passport card
• Documents proving that they have been granted Irish citizenship, such as a certificate of naturalisation
• A copy of the Irish passport or Irish passport card clearly showing their identity and nationality

Third-country nationals must be able to show the following documents to a UK border control officer at their port of entry:

• A current passport that will be valid for the entire duration of their stay (or leave)
• An ETA or a valid short-stay UK visa depending on their nationality, if they are coming to the UK for less than six months or transiting through the UK (e.g., changing airports in the UK when their final destination is outside the country)
• An appropriate visa or immigration permission if they are coming to work in the UK, or coming for longer than six months to work, study, or join family members settled here
• Your certificate of entitlement if you have the right of abode in the UK

Let us understand the ETA requirement in further detail before we move to other UK entry requirements, such as customs declaration or travel insurance. The ETA is, essentially, a pre-arrival screening process for visa-exempt foreign nationals coming to the UK for short stays.

In a bid to roll out a more secure and streamlined digital immigration system for people eligible to travel without a visa, the UK government launched the scheme in October 2023. Since then, it was rolled out in phases and eventually became a full, mandatory requirement from 25 February 2026 onwards for all visa-exempt country nationals coming to the UK for less than six months or transiting through the country.

People who do not need a visa to travel short term under the UK’s immigration framework, were previously subjected to routine immigration controls whatsoever at their port of entry. Now they will have to apply for an ETA instead. Likewise, if you were earlier eligible for an electronic visa waiver scheme, you must apply for an ETA now.

The goal is to strengthen the UK border security system by establishing a pre-screening process for visa-exempt travellers to the UK, thereby obtaining more information about non-visa visitors. For the visitors, this will also mean lesser chances of denied entry at the UK immigration control, since people with serious criminal records or previous immigration violations will not be granted an ETA at all.

Whether you need to apply for an ETA before travelling to the UK depends on the following:

• Your nationality (as shown on your current and valid passport)
• Your purpose of travel, i.e., you are coming to the UK as a visitor for up to six months (with exception for people requiring a Marriage Visitor visa), for up to three months on the Creative Worker visa concession, for a permitted paid engagement, or to transit through the UK (applicable only for transit via land border control)
• Your other UK immigration status prior to apply for an ETA

You will not need to apply for an ETA if you meet any of the following:

• You are a British or Irish citizen, or a dual citizen with British or Irish citizenship
• You have a British overseas territories citizen passport
• You already have a valid UK visa
• You are coming to the UK for longer than six months (in which case you must apply for an appropriate UK visa)
• You are coming to the UK to get married or register a civil partnership or to give notice of the same (in which case you will need to apply for a Marriage Visitor visa)
• You already have permission to live, work or study in the UK
• You have settled or pre-settled status or right of abode in the UK
• You live in Ireland and are travelling to the UK from Ireland, Guernsey, Jersey or the Isle of Man

UK border control officials may ask you to prove the relationship between yourself and any child entering the country with you, unless it is obvious that you are the parent.

You may submit any of the following documents:

• A birth certificate or an adoption certificate
• Your divorce or marriage certificate in case you are the parent but use a different surname
• A consent letter issued by both parents allowing the child to travel with you to the UK if you are not the parent

The consent letter must have both parents’ signatures and contact details. If one parent has sole custody of the child (resulting from the death of one parent or a divorce), the consent letter can be signed by them (but you should carry documents to prove that is the case).

Any deviation from these rules may land you in serious trouble with the UK border control authorities.

Having a health insurance policy which will cover any medical treatment or emergency costs you (or your accompanying dependants) may incur while travelling in the country is a mandatory requirement for all short-stay UK visas.

EU/EEA/Swiss citizens should carry their European Health Insurance Cards (EHICs) while visiting the UK for less than six months. Your EHIC will cover the costs for any medical emergency. You may also get free treatment for pre-existing medical conditions or for routine maternity care on an EHIC, provided you are not coming to the UK for the sole purpose of receiving the said treatment or to give birth.

However, be advised that an EHIC is not an alternative to travel insurance, since it will neither cover any private healthcare costs, nor that of your journey back home in case of an emergency.

For long-stay UK visas, the Home Office collects an immigration health surcharge (IHS) from the applicant (unless they are exempt) at the time of their visa application. If your visa category requires you to pay this surcharge, you will be able to access free-of-cost NHS health and care services in the UK during your stay.

If you are travelling to a different country and are only changing planes at an airport in the UK, you are ‘transiting’ through the country per UK immigration rules.

If you do not pass through UK border control, it is called an ‘airside transit’. If you do pass through UK border control, but again come back through it and leave the country within a short period of time (usually less than 48 hours), it is called a ‘landside transit’.

You will have to apply for a Direct Airside Transit visa for an airside transit, and for a Visitor in Transit visa for a landside transit. You are exempt from applying for a UK transit visa if you have any of the following:

• An ETA
• An EUSS family permit
• A Home Office travel document (usually issued to refugees or stateless persons)
• A Standard Visitor visa
• A Marriage Visitor visa

It is crucial to follow the UK customs regulations when moving your belongings with you. A customs declaration is a must if you are required to do so. Be aware of the UK customs regulations regarding goods, cash beyond the permissible limit, food, plants, animals, and so on.

Importing vehicles as well as sailing a boat to the UK will be subjected to tax and customs duty. The Excise Duty will be applicable if you are importing alcohol or tobacco. In addition, you will have to pay the value-added tax (VAT) at standard rates on the total value of your goods plus shipping, insurance, and any duty you may owe. If you are required to pay tax and customs duty, in some scenarios you may be able to claim relief.

Penalties will apply if you break the customs regulations, ranging from a seizure of your goods and the transporting vehicle(s) to hefty fines and even prosecution.

If you want to bring your pet(s) to the UK, you must follow the steps listed below:

• First check and confirm if you can bring your pet
• Get your pet microchipped
• Get them vaccinated against rabies and have them treated for tapeworm
• Get a pet travel document

The above is the usual procedure to bring pet dogs, cats, or ferrets to the UK. If it is a different animal (e.g., birds or reptiles), you must follow the respective process.