Whether you should get health insurance for your child is a choice only your family can make, and it turns on two things: what you would want a policy to add to the NHS care your child already receives free, and what a policy would still leave out. If you want cover for your child priced at several insurers in one conversation, an FCA-authorised broker can phone you, free, after a short request on the form on this page.
Where children's care already sits: mostly with the NHS
Private cover is an extra layer over NHS care, not a substitute (what the NHS gives a child free covers that ground), and insurers' own documents are frank about how much of children's care stays NHS-led. Vitality's Membership Guide (Your Personal Healthcare plan terms and conditions, VHTCR0002 08/2024, page 16, in a copy hosted by mytribeinsurance.co.uk) says: "Paediatric conditions are mainly treated in NHS hospitals, though some private hospitals still provide treatment."
Bupa's By You policy guide (BINS 14718, 2024 copyright line) makes a similar point on page 8: "Some private hospitals don’t provide services for children or have restricted services available, and treatment may be at an NHS hospital." Aviva's Healthier Solutions terms add that "Only a limited number of hospitals in the UK are able to admit children for private treatment" (PDF page 30). The Aviva wording on this page is from the March 2026 edition (AV1590050_GEN6842_0326); check the terms sent with your quote. An early practical question, then, is which private hospitals near you take a child of your child's age at all.
As for waiting, private health insurance and waiting lists gives the June 2026 NHS figures and explains why a national median tells you little about one child's wait.
Is private health insurance worth it for kids? What a policy can add
A private route to a consultant or a scan
A policy pays for the private route for an eligible condition, usually starting from a GP referral. For children Bupa sets a requirement of its own: "We always need a named referral for a paediatric consultant." For a covered child aged 17 or under, the GP is asked to name the consultant rather than write an open referral, and Bupa wants to hear from you before any consultation, test or treatment so it can confirm cover (page 8).
Whether a child is seen sooner privately depends on the specialty, the hospital and the local NHS list, and one option links a policy straight to NHS timing. Take Aviva's six week option: where the NHS can provide the treatment (accident or emergency admissions included) inside six weeks from the specialist's recommendation, its in-patient and day-patient hospital benefits cannot be claimed (March 2026 terms, PDF page 5).
A parent's bed beside the child
Bupa, Vitality, Aviva and AXA Health each fund a bed for one parent beside a covered child in hospital, but the age cut-offs differ.
| Insurer | Who it applies to, as worded | Where to check |
|---|---|---|
| Bupa | One parent's accommodation for each night needed in a recognised facility; the child is covered, 17 or under and an inpatient; claimed on the child's policy | By You guide, page 16 |
| Vitality | One insured parent, when an insured child under 14 is an in-patient for eligible treatment in a private hospital or an NHS Private Patient Unit ward covered by the plan; accommodation only, not meals or other personal expenses | Membership Guide, page 16 |
| Aviva | In full, one parent only, for a child of 15 or under having treatment the policy covers | March 2026 terms, PDF page 5 |
| AXA Health | In full, one parent, for a child on the membership receiving treatment it covers; that row states no age | Personal Health membership handbook, October 2024 (PB116343a/10.24), PDF page 5, in a copy hosted by crm.more-health.co.uk |
AXA's handbook also ties a few treatments to children aged 14 and under; see AXA Health for children. If staying overnight with your child matters, have the broker confirm on each quote whether the benefit is included and at what age it ends, which costs you nothing.
Child mental health cover: an optional layer with limits
At AXA Health mental health cover is an add-on, and the handbook is explicit about going without it: "If you do not have the Mental Health Option, we do not cover any treatment of psychiatric illness" (PDF page 28). Bupa's guide says "Your membership certificate shows if you have mental health cover" (page 20), and Vitality's guide sets its mental health treatment rules for members who have chosen to include Mental Health Cover (page 14). Whichever insurer you look at, check the quote includes it.
Then come the limits. Under AXA's handbook, mental health problems fall under the same chronic-condition rules as anything else: once a condition turns chronic, AXA may stop covering treatment, and it says it will contact you beforehand, so you can decide whether to fund treatment yourself or move across to NHS care (PDF page 28).
Aviva's March 2026 terms cover acute mental health conditions, meaning treatment aimed at full recovery. Excluded are chronic mental health conditions, treatment given solely to ease symptoms, and the assessment or treatment of learning difficulties and of developmental or behavioural problems such as ADHD and autism spectrum disorder, diagnostic tests included (PDF page 13). Aviva treats a mental health condition as chronic when it fits its general chronic definition, or once it has paid for that condition or a related one in three separate policy years, even non-consecutive ones (PDF page 14). More is on private health insurance for a disabled child and mental health cover.
Separately, Bupa's 2024 guide describes a free, confidential Family Mental HealthLine for a parent or carer concerned about a young person's mental wellbeing, which it says can be used even if the young person is not covered under the policy (page 4).
What a child's policy will not pay for
Routine care. Private medical insurance pays for eligible treatment, not routine GP visits or check-ups. As Bupa's exclusions put it: "Health checks or screening aren’t covered" (page 36).
Emergencies. The same guide excludes care given in A&E, whether NHS or private, and in urgent care or walk-in clinics, along with treatment following an admission through one; eligible consultant treatment in a recognised facility once the patient has left that setting is covered (page 27). Aviva's terms say: "The NHS is best placed to offer emergency treatment and facilities which aren’t normally available at private hospitals" (PDF page 4).
Long-term conditions. Bupa excludes treatment of chronic conditions; one mark of a chronic condition in its definition is needing monitoring over the long term through consultations, examinations, check-ups or tests. Predictable flare-ups are outside cover too, since Bupa sees that treatment as part of managing the condition (page 28). Each insurer words chronic differently, so whether your child's condition would count is something the broker can put to them, at no cost.
What moves the price of cover for a child
There is no single "child rate" across insurers. Aviva's March 2026 terms charge a premium for every member aged 20 and over and for the eldest member under 20, then say: "All other members aged under 20 on the policy are covered for free. (This will only apply if there is at least one member aged 20 or over on the policy)" (PDF page 32, "Child rates"). Vitality accepts children aged 25 or under at the plan or cover start date, and a child aged 21 or over pays an adult rate (page 41).
Indicatively only, and not a quote or any insurer's price, one child joining a parent's existing policy typically adds £10 to £25 a month (that is £120 to £300 a year), as at October 2026. The figure you would pay is priced on your family's ages, postcode and choices; a higher excess, lower out-patient limit or shorter hospital list usually brings a premium down, and what a cheaper quote for a child has cut goes through each. For a baby, what cover for a baby costs adds the newborn questions.
Paying a hospital directly is a different sum. As a cash price for treatment, not a premium, Spire Bristol published £3,595 for a child's tonsillectomy on 4 September 2026; other hospitals set their own, and Bupa health insurance for children puts that figure in context.
Other routes: a parent's policy, work cover or a cash plan
Most children are covered as members of a parent's policy. Bupa counts as a dependant any child you or your partner are responsible for, once covered and named on the membership certificate (page 47); AXA says you can normally add your own or your partner's children (PDF page 32). Family cover and what it costs and age limits for children go further, and types of policy for a child covers child-only policies.
On private medical insurance through work, whether family members can be added is set by the employer's scheme.
A health cash plan does a different job, paying back part of routine bills up to a yearly limit, whereas medical insurance is built around a large, unplanned cost such as an operation.
Parents' questions before they decide
Should I get health insurance for my baby, and when?
A baby has the NHS either way, so the real question is timing, and newborn terms run from the birth. AXA can normally add a baby from birth when you phone within 13 weeks, and normally needs no medical history (PDF page 32). Vitality adds a newborn without medical underwriting if a parent was insured for at least 10 months before the birth and the form arrives within three months of it (page 41), so when your own cover began can matter. For a baby added outside those windows, the broker can find out the terms at no charge; newborn clauses insurer by insurer compares the rest.
Should I get private health insurance for my child if they already have a diagnosis?
Bupa treats a condition as pre-existing if, before the effective underwriting date, the person took medication or had advice or treatment for it, had symptoms, or knew of it, "whether the condition was diagnosed or not" (page 50); on full medical underwriting such conditions are not covered (page 34). How other underwriting routes treat an existing condition is set out on pre-existing conditions.
For real figures for your child, use the form on this page: it asks for a few details, then a broker calls back free to go through them with you.