A travel agent has shared the crucial passport rule UK holidaymakers need to know about before jetting off abroad. Failing to follow it could see you being stopped from going on holidayKatie-Ann Gupwell10:56, 21 May 2026Updated 10:56, 21 May 2026British passport holders have been cautioned they must adhere to a vital rule if they want to avoid being barred from their holidays. We've reached that point in the year when the holiday season is truly underway, with countless people beginning to contemplate their next travel adventure.‌However, a travel agent has cautioned that overlooking a critical passport rule could leave holidaymakers heartbroken, as it may actually stop them from being able to fly abroad. To assist travellers, he's outlined the essential guidance everyone should be aware of to avoid getting stung.‌It's not the first warning of this nature to emerge recently either. Previously, holidaymakers were cautioned that another blunder could see them stuck in extended airport queues.‌Jake, who goes by Travel Agent Jake on TikTok, shared what people need to be mindful of in a recent clip. It's advice that's definitely worth paying attention to.He said: "I can't believe people are still making this massive mistake, which prevents them going on the holiday that they've booked. So this article has come out recently, which shares that somebody didn't get to go on their holiday because they didn't check one simple thing."What you need to check is that your passport is valid for travel within Europe, but the rules are slightly different. It doesn't go by the expiry date. It actually goes by when it was issued.‌"These rules aren't new, but a lot of people don't seem to know about it. The major rule is that your passport has to be issued within the last 10 years in order for it to be valid when travelling to Europe."So, if you renewed your passport a few years ago, you may notice that you've had some extra dates added onto the end of it. So your passport might be valid for more than 10 years."This is the key thing. If it has got more than 10 years on the passport, then it's not valid past the 10 years from the issue date."‌Content cannot be displayed without consentTo guarantee you're able to travel without any hiccups, a straightforward check is all it takes - and it's absolutely essential to carry out before you depart.What you need to knowAs previously highlighted, there are important regulations you must adhere to when visiting the EU. Official guidance for non-EU nationals has been set out on the Your Europe website.‌It states: "If you are a national from a country outside the EU wishing to visit or travel within the EU, you will need a valid passport and possibly a visa. Your passport should be valid for at least three months after the date you intend to leave the EU, and it must have been issued within the last 10 years."This means your travel document must have been issued within the previous 10 years the day you enter the EU on condition that it is valid until the end of your stay, plus an additional three months. Children and minors must have their own passport and visa, if required."Further details regarding EU travel regulations are available on the website. If you're jetting off abroad, it's always wise to confirm the passport requirements for your destination country in advance, as these can differ depending on where you're headed.Article continues belowFor travel within the EU, the majority of people (including UK and non-EU nationals) entering the EU and Schengen zones must possess a passport that was issued fewer than 10 years prior to their planned departure date.Additionally, it must also have a minimum of three months' validity left on it.