Invitation Letter for UK Visa for Family: 2026 Guide

If you need an invitation letter for UK visa for family visits, the short answer is this: UKVI treats it as supporting sponsor evidence, not as a magic standalone form. According to the UKVI guide to supporting documents updated on 25 February 2026, if someone in the UK is paying for your travel, maintenance, or accommodation, the evidence should show what support is being provided, how it is being provided, whether the sponsor has enough funds, the family relationship, and that the sponsor is legally in the UK. For current Standard Visitor applications, the fee is GBP 135, the usual maximum stay is 6 months, the earliest application point is 3 months before travel, and a standard overseas decision is usually 3 weeks.

That framing matters because a family-visit case is often misunderstood. A good host letter helps UKVI understand who is inviting whom, why the visit is happening, where the visitor will stay, and who is paying for what. It does not replace the visitor's passport, finances, home-country ties, or return plan. If you want the broader sponsor version first, use Vidicy's UK visa checklist, the existing Invitation Letter for UK Visa: Sponsor Checklist, and the workflow overview before you upload anything.

Key takeaways

Use this guide to verify the route, evidence, and next action before you finalize the file. A UK family-visit invitation letter should connect the host, visitor, stay address, dates, funding, and return plan to the uploaded evidence.

Table of Contents

• Is a family invitation letter required for a UK visa?
• What UKVI expects in a family invitation letter
• UK family invitation letter sample
• Supporting documents for the host and visitor
• Extra rules when a child is visiting family in the UK
• Fees, timing, and weak evidence to avoid
• Official sources
• FAQ
• Conclusion

Is a family invitation letter required for a UK visa?

For a normal family visit under the Standard Visitor route, GOV.UK does not publish a separate mandatory "family invitation form" that every applicant must submit. Instead, UKVI's supporting-documents guide says that if someone else is providing your travel, maintenance, or accommodation, you should provide sponsor evidence that covers the five proof points above.

Inference from the current GOV.UK guidance: for most family visits, the invitation letter is usually helpful and often expected in practice, but it is still supporting evidence rather than the only deciding document.

That distinction becomes important when applicants mix up different UK routes:

1. Family visit under Standard Visitor: a host letter explains the family relationship, stay address, and support.
2. Marriage or civil partnership visit: this is a different route and should use the Marriage Visitor visa.
3. Business or conference travel: the organiser's invitation can matter more than a family letter.
4. Settlement or spouse plans: a family invitation letter does not turn a short visit into a partner or family-settlement case.

If your case is really about a family member visiting you for a temporary stay, the letter should stay narrow. It should explain the trip clearly without pretending it proves everything UKVI needs.

What UKVI expects in a family invitation letter

According to the supporting-documents guide and the Standard Visitor application page, a strong invitation letter for UK visa for family cases should mirror the exact facts UKVI asks about elsewhere in the application.

Use this checklist before you draft

Keep the letter factual. Most weak letters fail because they are vague. A sentence like "my mother is visiting me for some time" is weak. A sentence that names the visitor, the dates, the relationship, the stay address, and the payment split is much stronger.

The host letter also needs to stay aligned with the rest of the file. If the visitor says they are self-funding the trip, the host should not suddenly claim to be covering everything. If the visitor says they will stay for 21 days, the letter should not describe a 2-month stay.

If the missing document is really the visitor's own explanation, not the host's, pair this guide with a route-specific cover-letter or evidence guide such as Cover Letter for UK Visa or the UK visitor visa bank statement requirement guide.

UK family invitation letter sample

This sample is designed to reflect the current UKVI sponsor-evidence rules rather than copy a generic internet template.

[Host full name]
[Full UK address]
[Phone number]
[Email address]
[Date]

To UK Visas and Immigration,

I am writing to invite [visitor full name], passport number [passport number], who is my [relationship], to visit me in [city], United Kingdom, from [arrival date] to [departure date].

[Visitor name] will stay with me at [full address]. The purpose of the visit is [family visit / holiday with family / graduation / support during a family event].

I am currently a [British citizen / settled resident / visa holder] living in the UK at the address above. During this visit, I will provide [accommodation only / accommodation and meals / accommodation and local transport / partial support / full support].

[Visitor name] will pay for [flights / daily expenses / visa fee], and I will pay for [specific support items]. The expected stay is [number of days or weeks], and [visitor name] plans to return to [home country] on or before [departure date].

[Visitor name] currently [works / studies / lives] in [home country], which is where [he / she / they] will return after the visit.

Attached are copies of my [passport or residence proof], [address proof], [financial evidence if relevant], and [relationship proof if relevant].

I confirm that the information in this letter is true.

Sincerely,

[Host name]
[Signature]

How to adapt the sample

• If the host is covering only accommodation, say that clearly.
• If the visitor is paying for flights and daily expenses, say that clearly too.
• If several relatives are travelling, name each applicant separately rather than describing one vague group.
• If any document is not in English or Welsh, UKVI says the translation must include the translator's full name, signature, contact details, and the translation date.

This official UKVI walkthrough is linked from GOV.UK's visitor-visa video page and is the best short explainer to watch after the draft letter is done:

Supporting documents for the host and visitor

The host letter matters, but the decision will still turn on the full evidence pack.

Host-side documents

According to the UKVI supporting-documents guide, a family host should normally back the letter with:

• passport or residence evidence showing lawful UK status
• proof of the stay address
• financial evidence if the host says they will pay for any material part of the trip
• relationship evidence where the family link is not obvious from names alone

Visitor-side documents

The visitor still needs their own evidence, including:

• a valid passport
• financial documents that show access to funds and the origin of the funds held
• work, study, or other home-country evidence
• trip details that match the family host letter

UKVI's online application page also says the visitor may need to provide the name, address, and passport number of any family members in the UK. That is one reason a family invitation letter should never use shortened names or inconsistent passport details.

According to the same supporting-documents guide, applicants applying as a family or group at the same time do not need to provide multiple copies of the same documents wherever possible. That helps with shared family evidence, but it does not remove the rule that each person still has their own application.

Extra rules when a child is visiting family in the UK

This is where a UK family invitation letter becomes more specific than a generic host letter.

According to the GOV.UK under-18 visitor page, a child visitor must have:

• suitable arrangements for travel and stay
• written consent from a parent or guardian if travelling alone
• enough money for the return or onward journey, or family/friends who can support them

If the child is travelling alone, the parent or guardian should provide:

• written consent for the travel
• full contact details
• proof of where the child will stay
• the name and date of birth of the person looking after the child
• the address where the child will live
• details of the relationship to that person
• that person's written consent for the child to stay there

If the child is travelling with an adult who is not the parent, GOV.UK says you can identify up to 2 adults in the application, and their names will appear on the visa.

For family visits, this means the invitation letter for a minor should do more than repeat "my daughter is visiting." It should state:

1. who is responsible for the child during the visit
2. where the child will stay
3. whether the child travels alone or with named adults
4. how the parents or guardians consented

If you skip those details, the host letter may be too thin for a child visitor case even if it would have been enough for an adult sibling or parent.

Fees, timing, and weak evidence to avoid

Current official timing and cost points are simple:

• GBP 135 Standard Visitor fee
• 3 months is the earliest you can apply before travel
• 6 months is the usual maximum stay
• 3 weeks is the published standard processing time for overseas Standard Visitor decisions

Two family-visit mistakes show up again and again:

1. Applicants treat the letter like the main proof instead of one piece of the case.
2. Applicants rely on documents UKVI itself says are less useful.

The current supporting-documents guide specifically lists these as weak evidence in visitor applications:

• hotel bookings
• flight bookings
• bank statements or letters issued more than 1 year before the application
• personal photographs
• sponsor utility bills
• sponsor council tax bills

That does not mean you can never include a hotel booking or flight plan. It means they should not carry the core burden of proving the family visit is genuine or financially credible.

The official processing-times guidance also says you are not required to book travel before you apply or before a decision is made. That is an important family-budget point. If the letter promises a fixed holiday around a non-refundable ticket, but the rest of the evidence is weak, the application risk goes up and the family loses flexibility.

For a route-level overview after submission, GOV.UK's official processing-times explainer sits here: Visa processing times: video.

Official sources

• Visit the UK as a Standard Visitor: Overview
• Apply for a Standard Visitor visa
• Visit visa: guide to supporting documents
• If you're under 18
• Visa processing times: applications outside the UK
• Apply for a UK visitor visa: video
• UKVI support videos collection

FAQ

Is an invitation letter mandatory for a UK family visit visa?

Not as a separate blanket form. UKVI's current guidance treats it as supporting sponsor evidence when someone in the UK is helping with travel, maintenance, or accommodation. In practice, family-visit files are usually stronger with one, but the case is still decided on the whole evidence pack.

What should a UK family host attach to the invitation letter?

At minimum, attach status evidence such as a British passport or UK residence proof. If the host is paying for anything meaningful, add financial proof too. Relationship evidence and a credible stay address are also useful when the family link or accommodation story is not obvious.

Does every family member need a separate UK visitor visa application?

Yes. The current Standard Visitor application page says each family member must have their own application and pay the fee. Shared family evidence can still be reused where relevant, but one host letter does not replace separate applications for each traveller.

Do children need extra consent documents for a UK family visit?

Yes. GOV.UK says under-18 visitors need written parental or guardian consent if travelling alone, plus details of who will look after them and where they will stay. If travelling with another adult, the application can identify up to 2 adults whose names will appear on the visa.

Are flight and hotel bookings required before applying?

No. The official UK processing-times guidance says you are not required to book travel before you apply or before a decision is made. UKVI also lists hotel and flight bookings as less useful evidence than stronger documents such as sponsor proof, finances, and relationship records.

Does the host need to be a British citizen?

No. The key point is that, where relevant, the sponsor should show they are legally in the UK. That can be a British passport, settled status evidence, or another valid residence document. The file should make the host's lawful status easy to verify.

Conclusion

A strong invitation letter for UK visa for family cases is precise, limited, and fully consistent with the rest of the file. It should explain the family relationship, dates, stay address, support arrangement, and return plan without pretending the host letter is the whole application.

If you want a second set of eyes before you submit, use Vidicy's UK visa checklist, review the How It Works flow, and then sign up to stress-test the letter, funds, and supporting documents together before UKVI sees them.