Why combined trips need two checks
A trip from London to Paris, or from Edinburgh through Dublin to Paris, feels like one holiday. For immigration purposes it is at least two separate journeys with two separate decisions. The United Kingdom and the Schengen area each set their own entry rules, and each border officer decides for their own country.
Many travellers assume that a UK ETA or a Schengen visa covers the whole route. It usually does not. A UK ETA is permission to travel to the UK and the Crown Dependencies. A Schengen visa, or visa-free entry for a short stay, is permission to enter the Schengen countries under their own rules. Neither document replaces the other.
This guide explains how the two systems differ, who needs what, how the 90/180-day Schengen limit is counted, and how common itineraries work. It is general information. Requirements depend on the individual traveller, and the official rules for each country apply to every trip.
UK versus Schengen entry rules
The UK is outside the Schengen area. The UK Government’s Immigration Rules govern entry to the UK, and an ETA is one of the permissions those rules can require. The Schengen Borders Code governs entry to the Schengen countries. Under that Code, the Schengen countries set common conditions for stays of no more than 90 days in any 180-day period.
The Schengen conditions are set out in Article 6(1) of the Schengen Borders Code. A third-country national who wants a short stay must hold a valid travel document, which must be valid for at least three months after the intended departure from the Schengen territory and issued within the previous ten years. They must also hold a valid visa where one is required, justify the purpose and conditions of the stay, have sufficient means of subsistence, and not be subject to a refusal alert or considered a threat to public policy or security. A valid residence permit or long-stay visa can take the place of a short-stay visa.
Border checks are separate in each system. Since 10 April 2026, the Entry/Exit System (EES) has been fully operational at Schengen external borders. It records the date and place of entry and exit, fingerprints and facial images, and refusals of entry, and it replaces passport stamping. The UK has its own border control, where an ETA holder may still be refused entry on arrival.
Quick comparison table
The table gives the starting point for a combined trip. Check each row against the rules for the country concerned.
| Question | UK | Schengen area |
|---|---|---|
| Which permission may be needed before travel? | A UK ETA for eligible nationalities, or a UK visa for others. | A Schengen visa, or visa-free entry for visa-exempt nationalities. |
| Typical maximum stay per visit | Up to six months as a Visitor under an ETA. | Up to 90 days in any 180-day period, counted across all Schengen countries. |
| Whose rules count days? | The UK ETA sets its own six-month limit per entry. | Only days spent on Schengen territory count towards the 90/180 limit. |
| Is the permission linked to a passport? | Yes. An ETA is valid only for the passport specified in the application. | The travel document must be valid for at least three months after departure. |
| Does approval guarantee entry? | No. The border officer decides on arrival. | No. Border guards check entry conditions at each crossing. |
| Are the two systems linked? | No. A Schengen visa is not a UK entry clearance, and a UK ETA is not a Schengen visa. | No. Schengen rules do not apply to the UK, and UK rules do not apply to Schengen. |
| Is Ireland covered? | Ireland is not in the UK ETA system, but Irish residence can affect the ETA requirement. | Ireland is not part of Schengen and sets its own visa rules. |
Who needs a UK ETA?
The UK ETA applies to nationals listed on the ETA National List. The list was introduced in stages, with the first applications opening on 25 October 2023 for travel from 15 November 2023. A traveller who is a national of a listed country needs an ETA for a UK visit, unless an exemption applies.
Several groups do not need an ETA for a visit to the UK:
- British and Irish passport holders.
- British overseas territories citizens, British National (Overseas) holders and certain other British nationals as listed in the Immigration Rules.
- People who already hold valid UK entry clearance, or permission to enter or stay in the UK.
- Some people lawfully resident in the Republic of Ireland who are travelling from elsewhere in the Common Travel Area, as set out below.
A Schengen visa is not a UK entry clearance. A traveller with a Schengen visa who is a UK ETA national still needs a UK ETA for the UK part of the trip. Under the Immigration Rules, a traveller who is refused an ETA is not refused permission to enter the UK, but will need a UK visa to come to the UK.
If you are a national on the list and do not hold any of the exemptions above, you can start your application at the UK ETA application site. Check the requirements first, so your passport and photo are ready.
Irish residence and the Common Travel Area
The Immigration Rules include an exemption for a person who is lawfully resident in the Republic of Ireland and travels to the UK from elsewhere in the Common Travel Area. The person must be resident and entitled to reside in Ireland under the relevant Irish rules. A person who may not leave Ireland without the consent of an Irish Minister is not lawfully resident for this purpose. A person aged 16 or over may need to show evidence of Irish residence.
This exemption does not apply to an ordinary visit to Ireland. Visiting Ireland is not the same as living there. The UK Government’s guidance on the Common Travel Area describes the free movement of British and Irish citizens, and does not address other nationalities. Our guide on UK ETA, Ireland and Northern Ireland explains the detail.
Transit and the UK
An ETA is needed if you pass through border control at a UK airport before continuing your journey. Official guidance says to check with your airline if you are unsure whether a connection counts. The UK transit guide covers the airside and landside distinction.
Who needs a Schengen visa?
Whether you need a Schengen visa depends on your nationality, the passport you travel on and your reason for travel. Annex II of the Visa Regulation (Regulation (EU) 2018/1806) lists third countries whose nationals are exempt from the visa requirement for stays of no more than 90 days in any 180-day period. Canada and Australia are examples from that list. Nationals of countries not on the list need a visa before they travel, unless they hold a residence permit or a long-stay visa that allows entry.
The Visa Regulation has a separate annex for countries whose nationals need a visa. Check that annex, or the official visa information for your nationality, before you book. Do not rely on a friend’s experience or an old list.
A Schengen visa does not cover the UK. If you need a Schengen visa, you still need the UK permission that applies to your nationality for the UK part of the trip.
When visa-free Schengen travel applies
Visa-exempt nationals can enter the Schengen area without a visa for a short stay, but three conditions still apply. The stay must be no more than 90 days in any 180-day period. The travel document must meet the Schengen validity rules. And the entry conditions in Article 6(1) must still be met at each border.
Visa-free status is not a guarantee of admission. Under Article 6(1)(c), a traveller must justify the purpose and conditions of the stay and have sufficient means of subsistence. Article 6(3) refers to a non-exhaustive list of supporting documents in Annex I that a border guard may request. The border guard can refuse entry if the conditions are not met.
ETIAS: current and future status
ETIAS is not operational as of 13 October 2026. The EU’s official ETIAS website says it is currently not in operation, that no applications for travel authorisations are being collected, and that the EU will announce the specific start date several months before launch.
When ETIAS starts, it is planned to cover visa-exempt travellers visiting 30 European countries, including Cyprus. It is not a Schengen-only scheme. Cyprus is in the ETIAS group, and the EU’s own material says Cyprus participates in Schengen cooperation while its internal border controls have not yet been abolished. The EU’s news article for UK nationals, dated 15 April 2026, says that starting from the last quarter of 2026 UK nationals will need ETIAS. That is a projection. It is not a confirmed operational date.
ETIAS is not a visa and does not guarantee entry. It is not required for travel today. Once it starts, it will sit alongside the Schengen visa rules and the 90/180-day limit, and it will not replace them.
UK ETA versus Schengen visa
A UK ETA and a Schengen visa do different jobs. The UK ETA lets an eligible national apply for permission to travel to the UK, and it is valid only for the passport specified in the application. A Schengen visa, where one is needed, lets a traveller enter the Schengen area for a stated purpose and period. It does not give access to the UK.
- A UK ETA does not allow entry to any Schengen country.
- A Schengen visa does not allow entry to the UK, and it is not a UK visa.
- A UK visa does not allow entry to the Schengen area, although the British-Irish Visa Scheme may let some UK visa holders visit Ireland. The scheme is limited, as explained below.
Passport validity and document checks
Check your passport for each part of the trip. Passport rules differ between the UK and the Schengen countries, but both expect a valid, in-date document.
- Schengen: Article 6(1)(a) requires a travel document valid for at least three months after the intended departure from the Schengen territory, issued within the previous ten years. A passport that is valid for six months for the UK but expires in two months may fail the Schengen test.
- UK ETA: the ETA lasts two years or until the passport used in the application expires, whichever is sooner. It is valid only for travel on that passport.
- Renewal: if you renew your passport during a trip or before it, check whether the ETA or visa still matches the document you will carry at the border.
Carry the passport you used for each application, and keep any visa or permission on the same document where the system ties it to a passport.
The Schengen 90/180-day rule
Under Article 6(1) of the Schengen Borders Code, stays on the territory of the Member States of no more than 90 days in any 180-day period are the baseline for short stays. The rule uses a rolling window. For each day of stay, the 180-day period before that day is considered. The count is not a calendar-month rule and does not reset when you leave for a few days.
Article 6(2) says the date of entry counts as the first day of stay on Member State territory and the date of exit counts as the last day. Periods authorised under a residence permit or a long-stay visa are not counted in the calculation.
The Commission’s short-stay calculator checks compliance with this 90/180-day rule. The Commission also states that the Schengen Borders Code provides common rules on the duration of short stays in the Schengen Area. The limit is shared across all Schengen countries, so time in Paris and time in Rome count together.
A worked example
Suppose a traveller enters the Schengen area on 1 March and stays 60 days, leaving on 29 April. The 60 days count from the entry day to the exit day, and the 180-day window looking back from any later day includes that stay. If the same traveller returns on 1 June, the 180-day window looking back from that date still includes the 60 earlier days. That leaves at most 30 days for the return. A planned 40-day return would exceed the 90-day limit by 10 days. The traveller should check the exact days against the Commission’s calculator, because the count is by day and includes both the entry day and the exit day.
The example is illustrative only. It shows why one long trip and two shorter trips can add up to the same limit.
Does time in the UK count?
Time in the UK does not count towards the Schengen 90 days, because the UK is not a Schengen Member State. The Schengen Borders Code counts stays on the territory of the Member States. The UK is not bound by the Schengen acquis that the Code develops, as the Code’s recitals state.
That also means a UK visit does not reset the Schengen count. Days spent in Paris, Rome or Amsterdam still accumulate in the 180-day window, even if you spend a week in London in between.
The UK ETA has its own limits. An ETA holder may seek entry for up to six months as a Visitor on each journey. That is a UK limit. It does not change the Schengen count.
Travelling from the UK to Europe
When you leave the UK for a Schengen country, the Schengen rules apply on arrival. Check your passport, your visa or visa-free status, your purpose and your means of support. The EES will record your entry.
If your route uses a rail or ferry link that involves passport control in the UK, check the official guidance for that route before you travel. Our guide on ferries, Eurostar and cruises explains the position for those routes.
Travelling from Europe to the UK
Leaving Schengen is recorded as your last day of stay in the Schengen count. The UK then makes its own decision on arrival. If you need a UK ETA, you must hold a valid one for the passport you travel on. A valid Schengen visa or Schengen residence does not replace it, unless UK rules say otherwise for your circumstances.
Plan the flight or crossing with enough margin. A border officer may ask questions about the purpose of your visit, where you have stayed and how you will leave.
Returning to Schengen after the UK
Re-entry to the Schengen area after a UK visit is a new entry decision. Your remaining Schengen days still count, and your visa, if you have one, must allow the entry you are making.
A single-entry visa is issued for one entry. Article 24(1) of the Visa Code says a visa may be issued for one, two or multiple entries. The official text we checked confirms the entry-count principle, but the consequence for a single-entry Schengen visa after you leave is not stated in the sections we could confirm. Treat a single-entry visa as valid for one entry only, and confirm the position with the consulate that issued it before you travel.
A multiple-entry visa is subject to its own validity period and stay limits. Article 24(2) says multiple-entry visas may be issued with a validity period of between six months and five years where the conditions are met. The duration of each stay still counts under the 90/180-day rule.
If your Schengen visa or visa-free entry was used for the first leg, and you return from the UK, check that the entries on your visa allow the second entry. Do not assume it does.
London and Paris itinerary
This example is hypothetical. A traveller from an ETA nationality flies to London for ten days, then takes the train to Paris for six days, then returns to London for three days before flying home.
- The London visit needs a UK ETA, if the traveller is on the ETA National List and holds no UK entry clearance.
- The Paris visit needs a Schengen visa if the nationality requires one. If it is visa-exempt, the stay may be visa-free for up to 90 days in any 180-day period.
- The six days in Paris count towards the Schengen 90 days. The ten days in London do not, and the three days back in London do not either.
- An ETA allows multiple journeys while it is valid, so the return to London needs the same ETA to still be valid on arrival.
The traveller should also confirm the passport used for each application and keep the ETA and any visa linked to it.
London and Amsterdam itinerary
This second example is also hypothetical. A visa-exempt traveller spends five days in London, then flies to Amsterdam for seven days, then returns to the UK for a short business meeting before going home from London.
- The UK entries need the UK permission that applies. For a national on the ETA list, that means a valid ETA.
- The Amsterdam leg uses Schengen short-stay rules. Seven days count towards the Schengen 90 days.
- The return to the UK does not affect the Schengen count, but the traveller needs a valid ETA for that UK arrival.
- If the traveller later returns to Amsterdam on the same trip, the earlier seven days still count.
London and Rome itinerary
Another hypothetical example: a traveller spends ten days in Rome, flies to London for a week, and then flies back to Rome for a further five days.
- The first Rome stay counts towards the Schengen 90 days, and so does the second Rome stay.
- The week in London does not count towards the Schengen limit, but it is still a UK entry that needs its own permission.
- Because the second Rome entry is a new Schengen entry, check that the visa or visa-free permission still covers it.
- Italy is a Schengen country. The 90/180 limit is shared across all Schengen countries, so a stay in Rome limits the days left for any other Schengen country on the trip.
UK, Ireland and Schengen itinerary
The example below uses Edinburgh, Dublin and Paris. It is hypothetical and shows where the rules split.
- Edinburgh: Scotland is part of the UK. A UK ETA applies to an ETA national for the UK leg.
- Dublin: Ireland is not part of Schengen and sets its own visa and border policy. The Commission says Ireland opted out of the Schengen rules and continues to enforce its own visa and border policy. A UK ETA does not give automatic entry to Ireland, and a Schengen visa does not give entry to Ireland either.
- Paris: the Schengen short-stay rules apply to the days in France. Days in Dublin do not count towards the Schengen 90 days, because Ireland is not a Schengen Member State in that sense.
The Common Travel Area lets British and Irish citizens move freely between the UK and Ireland. The UK Government’s guidance on the arrangement does not address other nationalities. A traveller who is not British or Irish must check the rules for Ireland, and check the UK ETA rules for the UK leg, separately.
Irish rules depend on nationality and on certain residence documents. We did not verify the full Irish visa-required list for this article. Check the official Irish list for your nationality before you book.
Children and family travel
Each person travelling to the UK needs their own UK ETA, including babies and children, unless an exemption applies. The UK authorities do not let a parent’s approval cover a child. Each family member needs their own application.
For the Schengen countries, each traveller needs their own valid travel document and, where required, their own visa. Children must meet the same entry conditions as adults, including the passport validity rule in Article 6(1)(a). We did not verify the Schengen rules for accompanied children beyond that. Check them for your family’s nationalities.
The 90-day count applies to each person separately. A family that travels together does not share one 90-day allowance in a way that changes an individual’s own count.
Dual nationality and residence permits
Dual nationals should decide which passport they will use for each part of the trip, and check the rule for that passport. A UK ETA is valid only for the passport specified in the application. British and Irish passport holders do not need a UK ETA, so a dual national with a British or Irish passport should use that passport for the UK.
A residence permit can change the picture. Under Article 6(1)(b), a valid residence permit or a valid long-stay visa can take the place of a short-stay visa in the Schengen entry conditions. Periods authorised under a residence permit or long-stay visa are not counted towards the 90 days. The issuing country and the destination decide the detail, so check the permit’s conditions and any document it requires you to carry.
A residence permit from a Schengen country does not, on its own, give UK entry. The UK rules are separate.
Flight, rail and ferry considerations
The route you choose can change where passport control happens. A direct flight usually means one border check at each end. A rail or ferry link may involve controls on departure from the UK and on arrival in Europe. Check the official guidance for your route.
We did not verify individual airline or carrier document requirements for this article. Airlines can ask for documents before boarding, and the requirements can differ between carriers and routes. Ask the carrier before you travel.
Transit versus border entry
Transit and border entry are different. A UK ETA is needed if you pass through UK border control at an airport before continuing your journey. In the Schengen area, the Visa Code states that an airport transit visa is valid for transiting through the international transit areas of the airports in Member States.
Once ETIAS starts, the EU FAQ says a travel authorisation is not needed for a traveller who remains only in the international transit area. Leaving that area and entering a country covered by ETIAS would require one. ETIAS is not operating today, so this does not apply yet.
Common planning mistakes
- Assuming one document covers both countries. A UK ETA does not cover Schengen, and a Schengen visa does not cover the UK.
- Forgetting the UK days do not count. Travellers sometimes worry that a UK week uses up the Schengen allowance. It does not. The reverse is also true: Schengen days do not count against a UK ETA’s six-month limit.
- Counting Ireland as Schengen. Ireland is outside Schengen and sets its own visa rules.
- Using a single-entry visa for two entries. Check the entries on the visa before travelling in and out.
- Ignoring passport validity. A passport with less than three months of validity after departure can fail the Schengen entry test.
- Treating visa-free as guaranteed entry. Border guards decide at each crossing.
- Believing ETIAS is already required. It is not operational, and no applications are being collected.
Travel preparation checklist
Work through this list for each country on the route before you book.
- Confirm your nationality and whether the UK ETA list or the Schengen visa rules apply to you.
- Check that your passport is valid for at least three months after the intended departure from Schengen.
- Decide which passport you will use for each application and carry that document.
- Calculate your Schengen days, using the rolling 180-day window.
- Check the number of entries on any Schengen visa and whether a return to Schengen after the UK is covered.
- Check the Irish rules separately if Ireland is on the route.
- Confirm the UK permission for each UK entry, including any transit through a UK airport.
- Check the children’s and each family member’s own permissions.
- Check the carrier’s document requirements before you travel.
- Keep copies of your permissions, your itinerary and your accommodation details.
When you are ready to apply for a UK ETA, you can start at the UK ETA application site. Check the requirements first.
Frequently asked questions
Does a UK ETA allow me to visit Paris?
No. A UK ETA covers travel to the UK and the Crown Dependencies. A Paris visit follows Schengen rules.
Does time in London count towards the 90 days in Schengen?
No. The UK is not a Schengen Member State, and the Schengen count covers stays on the territory of the Member States.
Does a UK visit reset the 90/180-day count?
No. Days already spent in Schengen remain in the rolling 180-day window.
Can I use a Schengen visa for a UK trip?
No. A Schengen visa is not a UK visa, and it does not allow entry to the UK.
Does a UK ETA allow me to enter Ireland?
Not automatically. Ireland is outside Schengen and sets its own rules. The Common Travel Area gives free movement to British and Irish citizens, not to other nationalities.
Is ETIAS needed for Paris or Rome now?
No. ETIAS is not operational, and no applications are being collected. The EU will announce the start date several months before launch.
Can a single-entry visa be used to come back to Schengen after London?
Only if its entries allow it. A single-entry visa is issued for one entry. Confirm the entries on your visa, and check with the issuing consulate if you plan to leave and return.
Does a valid visa guarantee entry?
No, for either system. Border guards decide each entry. A visa does not promise approval, and a UK ETA does not guarantee entry to the UK.
Related guides
Read these guides for detail on the UK side, the wider comparison and specific nationalities.
- UK ETA vs ESTA vs ETIAS compares the three systems.
- UK ETA requirements covers documents and eligibility.
- UK ETA vs UK visa explains when a visa is the right route.
- UK ETA transit and layovers covers connections through UK airports.
- Permitted paid engagements explains what visitors may do.
- UK ETA for German citizens and UK ETA for Swiss citizens cover two Schengen-based nationalities.
To start a UK ETA application, go to apply.uketa.sg once you have checked that you need one.
