Will they let you on the plane?

A complete guide to UK Passport validity rules

Understanding UK passport validity rules is essential for anyone planning international travel. Since Brexit, the rules for travelling to Europe have changed significantly, and many British travellers have been caught out at airports and border crossings. Your passport may look perfectly valid with months left before expiry, yet still be rejected at check-in or immigration.

The key factors that determine whether your passport is accepted are: the expiry date, the issue date, and the specific entry requirements of your destination country. Different countries apply different rules, and getting any of these wrong can mean missing your flight or being denied entry altogether.

UK adult passports are issued with a 10-year validity period, while children's passports are valid for 5 years. However, the date printed on the front of your passport is not the only thing that matters. Many countries impose additional requirements based on how old your passport is or how much validity remains on your planned date of departure or arrival.

The 10-year Passport rule explained

The 10-year rule is one of the most misunderstood passport requirements for UK travellers. Many EU and Schengen Area countries will not accept a British passport that is more than 10 years old from its date of issue, even if the printed expiry date has not yet passed.

This rule bites because, before September 2018, HM Passport Office would add unused months from an old passport onto a new one when you renewed early. It stopped adding them on 10 September 2018. This meant some passports were issued with a validity of up to 10 years and 9 months. After Brexit, EU and Schengen countries decided they would only count 10 years from the issue date, effectively ignoring those extra months.

For example, if your passport was issued on 1 March 2016 and has an expiry date of 1 December 2026, EU countries will treat it as expired from 1 March 2026, because that is exactly 10 years from issue. The extra 9 months shown on the expiry date will not be recognised.

Because those extra months stopped being added on 10 September 2018, a passport issued since then cannot run more than 10 years and is not caught by the issue date rule. If your passport was issued before September 2018, you should check both the issue date and expiry date before booking travel to Europe.

Passport validity requirements by destination

The 3-month rule (EU and schengen countries)

Schengen area countries require your passport to have an expiry date at least 3 months after the date you plan to leave the Schengen area. This applies to popular holiday destinations including France, Spain, Italy, Greece, Portugal, Germany, the Netherlands, and many others. Your passport must also have been issued within the previous 10 years on the day you enter the country.

Note that Ireland is not part of the Schengen Area and UK citizens can travel there with no minimum passport validity requirement, thanks to the Common Travel Area agreement between the UK and Ireland.

The 6-month rule (much of asia, africa, and the americas)

A large number of countries worldwide require at least 6 months of passport validity from the date of arrival or entry. This is the most common requirement outside Europe. It is not a single global rule and it is not universal: some countries ask for six months, some for three, and some only that the passport is valid for the length of the stay. Check the entry requirements published for your specific destination rather than assuming.

Airlines routinely check passport validity before boarding and will deny you your seat if your passport does not meet the destination country's requirements. This applies even if you are only transiting through a country with a 6-month rule.

Countries with no minimum validity requirement

A small number of countries accept a UK passport as long as it is valid on the date of entry. These include Ireland (under the Common Travel Area), and some Caribbean nations. However, even for these destinations, airlines may impose their own validity requirements, so it is always wise to have at least a few months of validity remaining.

How to renew a UK Passport

There are several ways to renew a UK passport, depending on how quickly you need it. All applications are processed by HM Passport Office.

Online renewal (standard service)

The cheapest and most common option. You apply through the GOV.UK website, upload a digital photo, and your new passport is posted to you. An adult passport renewal costs £102 online. HM Passport Office says you will usually get your passport within 3 weeks, and that the processing time starts from when it receives your documents. GOV.UK advises not booking travel until you have a valid passport, because your new passport will not have the same number as your old one.

Postal Renewal

You can also apply by post using a paper form, available from the Post Office. A paper application costs £115.50 for an adult passport. The same 3 week standard timeframe applies, and the extra £13.50 buys no extra speed.

1-Week fast track service

If you need your passport sooner, the 1 week Fast Track service delivers it by courier 1 week after your appointment at a passport office, and the earliest appointment is the next day after you apply. It costs £192 for an adult passport and £156.50 for a child. It covers renewals, changes of personal details and replacements, but not a first adult passport.

1-Day premium service

For urgent travel, the 1 day Premium service has the passport ready to collect from the passport office 4 hours after your appointment, and the earliest appointment is 2 days after you apply. It costs £239.50 for an adult passport, and it can only be used to renew an adult passport: it is not available for a first passport or for a child. Appointments are subject to availability, so book as early as you can.

Current UK Passport processing times

HM Passport Office says you will usually get your passport within 3 weeks, and that the processing time starts from when it receives your documents. It also says an application may take longer if more information is needed or if you have to be interviewed, and that it will tell you within 3 weeks if that is the case. Demand is seasonal, and March to July is the busiest stretch as people renew ahead of the summer, so allow more than the minimum at that time of year.

GOV.UK is clear that you should not book travel until you have a valid passport in your hands. A straightforward renewal with no change of name is usually the quickest kind of application, but the 3 weeks is a usual case rather than a guarantee, so leave room in the plan.

You can track the progress of your application online using the GOV.UK tracking service. First-time adult applicants and those replacing lost or stolen passports may experience longer processing times, as additional checks are required.

Travelling with children's passports

Children's UK passports are valid for 5 years rather than the standard 10 years for adults. This means they expire more frequently and parents need to stay on top of renewal dates, especially when planning family holidays abroad.

The same destination-specific validity rules apply to children's passports. If a country requires 6 months of validity for adults, it requires the same for children. The issue date rule does not catch a child passport, because five years from issue is always less than ten, but the 3 month Schengen requirement and any six month requirement elsewhere apply to a child exactly as they do to an adult.

A child passport costs £66.50 online or £80 on a paper form, whether it is a first passport or a renewal. Someone with parental responsibility has to make the application, and the form asks for both parents' details. Note that a child passport does not become an adult one automatically: once a child turns 16, or will do within 3 weeks, they follow the adult process instead, however long the child passport has left to run.

When travelling with children, each child must have their own individual passport. Children can no longer be included on a parent's passport. If you are travelling with a child who has a different surname to you, it is advisable to carry supporting documents such as a birth certificate to avoid delays at border control.