September 3, 2026

The holiday has ended — but your child has not returned: what now?

As summer draws to a close, many families are getting ready for the return to school, the resumption of routine and, for separated parents, the handover back into ordinary term-time arrangements. For most, that transition happens without difficulty. But every year, some parents find themselves facing a far more distressing situation: the agreed holiday has come to an end, the return date has passed, and their child has not been brought home.

In legal terms, that may amount to an abduction and in particular, a wrongful retention. This can happen where both parents agreed that a child could travel abroad for a short period, for example, a holiday, but the child is not returned at the end of the agreed trip.

That distinction matters. Many parents understandably think of child abduction as involving a dramatic departure without warning or permission. But some of the most serious international children cases begin with a trip that was entirely consensual at the outset. The problem emerges only when the holiday stops being a holiday and the child is not returned as agreed.

When a return date has passed, time matters

One of the biggest mistakes a left-behind parent can make is assuming that a delay of a few days or weeks is something to “wait out” in the hope that matters will sort themselves out. In practice, early action is often critical.

That does not mean panicking. It means recognising that where a return date has been missed, the position needs to be assessed urgently and properly. Has there been a genuine travel disruption? Is there now an attempt to extend the stay without agreement? Has the child’s school place been affected? Is the destination country one where an international return process is available? The answers to those questions can have a real impact on the legal options available and how quickly they need to be pursued.

The first step is to gather and preserve the right information

Where a child has not been returned at the end of an agreed trip, clear evidence is essential. Existing messages, emails, travel itineraries, consent letters and evidence of the agreed return date may all become important very quickly. So too will details such as the child’s full name, date of birth, passport details, nationalities, the date of departure, where the child has been taken, and any court orders relating to the child.

This is one reason why careful planning before the holiday matters so much. The clearer the original arrangements, the easier it usually is to identify when an agreed trip has become a retention. Where there was only a vague understanding about “coming back at the end of August” or where the agreement about return was not properly documented, disputes can become more complex.

Not every case is the same: Hague and non-Hague countries

Whether the destination country is a Hague Convention country matters. The 1980 Hague Convention seeks to protect children from the harmful effects of wrongful removal and retention by providing a procedure to secure their prompt return.

Where a child has been retained in a country that is not covered by the Hague Convention process, the legal route can be more complicated. I may still be possible to obtain orders from the UK courts and seek relief in the courts of the country where the child is now located, but the remedies available are often more limited and more fact-specific.

That is why specialist advice at an early stage is so important. In international children cases, the answer is rarely as simple as “call the police and they will sort it out”. The correct strategy depends on the child’s habitual residence, the nature of the agreement that was originally in place, the rights of custody involved, the destination country, and the speed with which steps are taken.

What can a parent do if their child has not been returned?

The practical answer is: act quickly, but act strategically.

Where a child has been taken out of, or kept out of, England and Wales without permission, urgent legal steps may be available. Parents may also need practical support alongside legal advice, particularly where more than one country is involved.
It is also important to understand that the criminal and family law positions are not always the same. A child not being returned after an agreed holiday can still amount to a very serious legal issue, even if the original departure was lawful.

Why the end of the school holidays is such a high-risk moment

The return to school often crystallises the problem in a way that summer itself can obscure. A missed flight in July may be presented as a hiccup. A delayed return in August may be dressed up as an extension to enjoy more time with relatives. But once term starts, the implications become much harder to ignore. A child may miss school, routine, healthcare, extracurricular commitments and contact with the left-behind parent. What was framed as temporary can begin to look much more permanent.

That is often the point at which left-behind parents realise they are not dealing with an ordinary disagreement about holiday arrangements. They are dealing with a cross-border children dispute that requires urgent and specialist intervention.

Early advice can make all the difference

Cases involving wrongful retention are legally and emotionally complex. They often unfold quickly, involve more than one legal system, and require an approach that is both strategic and immediate. The most important thing for parents to know is that they should not assume there is nothing they can do simply because the child travelled abroad with consent in the first place.

Kim Lehal and her team regularly advise on urgent cross-border children matters, including wrongful retention and Hague Convention proceedings. If a child has not been returned as agreed at the end of a holiday abroad, early specialist advice is critical.


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If you are concerned that the other parent may have abducted your child or children, or if you believe that they are a flight risk, it is imperative that you seek legal advice as soon as possible.

Kim is a recognised expert practising exclusively in all aspects of international and domestic children law. This includes international child abduction – Hague Convention and Non-Hague Convention wardship proceedings pursuant to the Inherent Jurisdiction of the High Court and relocation proceedings.

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