United Kingdom entry requirements for Croatia passport holders
Croatian passport holders can visit the United Kingdom visa-free for up to 180 days per visit. This covers tourism, business meetings, and short-term study. From 2026, no visa is needed for stays under six months.
Entry requirements
| Requirement | Details | Status |
|---|---|---|
| ETA application Electronic Travel Authorisation | Apply for a UK ETA at gov.uk/apply-uk-visa before you fly. The £10 fee covers multiple trips for up to 2 years. Approval usually comes within minutes, but apply at least 48 hours before departure.Apply for ETA | Required |
| Valid passport Must be valid for entire stay | Your Croatian passport only needs to be valid for the duration of your stay in the UK. No 6-month validity rule applies. Airlines may still check passport validity at check-in. | Required |
| Return or onward ticket Proof of departure | Immigration officers routinely ask for proof of onward travel. Have a return ticket or a ticket to your next destination ready. A bus or ferry booking to the EU also works. | Required |
| Proof of accommodation Hotel booking or host invitation | Keep a copy of your hotel reservation or a letter from your host. Border officers rarely ask, but having it ready avoids delays at the desk. | Recommended |
| Proof of funds Bank statement or cash | Carry a recent bank statement or enough cash/card limit to cover your stay. Officers rarely check for short visits, but they can ask if you look underfunded. | Recommended |
What happens at the border
Overstay calculator
Enter your arrival date and we'll tell you exactly when you need to leave.
Staying longer & fees
Visa options if you want to stay beyond the free limit:
For tourism, family visits, or business; must apply before travel.
Ideal for frequent travellers; allows multiple entries within validity.
For those who visit the UK regularly; must still leave after 180 days.
| Service | Cost |
|---|---|
| Electronic Travel Authorisation (ETA)The UK ETA scheme is not yet mandatory for Croatian passport holders; check official sources for updates. | Free (currently not required for Croatian citizens) |
| Stay extension costVisa-free stays cannot be extended; you must leave and re-enter if eligible. | N/A |
| Tourist visa (single entry)For stays longer than 180 days or if you need a visa for other reasons. | £115 (~$145 USD) |
| Tourist visa (multiple entry)Multiple-entry visitor visa valid for up to 6 months per visit; same fee as single entry. | £115 (~$145 USD) per application |
| Overstay fine per dayOverstaying can lead to fines, deportation, and future entry bans. Maximum cap depends on circumstances. | Varies; typically £50-£200 per day |
Common reasons for entry denial
Approval probability calculator
Answer 6 quick questions — we'll estimate how likely you are to be approved for entry based on typical immigration patterns.
Transiting through United Kingdom
Croatian passport holders do not need a transit visa to change planes at UK airports, as long as they stay airside and have a confirmed onward ticket.
- If you need to pass through immigration (e.g., to collect luggage or change airports), you may need a Visitor in Transit visa.
Health & vaccines for United Kingdom
Common in winter months; vaccination recommended.
Tick-borne disease in rural areas; use insect repellent and check for ticks.
Urban air pollution can aggravate respiratory conditions; generally not a major risk.
Based on CDC and WHO guidance. Consult a travel medicine clinic 4–6 weeks before departure for personalised advice.
Immigration offices for extensions
For visa applications and enquiries; in-person appointments are limited – check online first.
Handles visa applications and biometrics; book an appointment online.
Practical information for HR travellers
Getting to United Kingdom
Nearby destinations you can also visit
Countries close to United Kingdom — with your same passport.