Key Takeaways:
The UK Electronic Travel Authorisation is a digital entry permission costing £20 required for non-visa nationals visiting the UK for stays up to 6 months.
- Application fee: Costs £20 per applicant via the UK ETA app, with most decisions issued automatically within minutes.
- Validity period: Valid for 2 years or until passport expiration, allowing multiple entries for up to 6 months per visit.
- Airside transit exemption: Passengers connecting airside at London Heathrow or Manchester Airport without clearing border control are temporarily exempt.
- Landside connections: Connecting passengers who pass through UK passport control must hold an ETA or a £74.50 Visitor in Transit visa valid for up to 48 hours.
The UK Electronic Travel Authorisation (ETA) is a digital permission required by the UK Home Office for non-visa nationals traveling to the UK for short stays of up to 6 months. Linked electronically to your passport, it grants entry permission for tourism, business, or short study without requiring a traditional paper visa sticker.
Who needs a UK ETA and who is exempt?
The UK ETA travel requirement applies to non-visa nationals visiting the UK for temporary stays. Under regulations managed by GOV.UK, a valid ETA permits multiple entries into the UK over its validity period, with a maximum permitted stay of 6 months per individual entry.
Exemptions are strictly defined based on nationality and legal status in the UK:
- British citizens and Irish citizens: Fully exempt from the ETA requirement, including dual citizens holding British or Irish nationality.
- UK visa and residency holders: Individuals holding a valid UK visa or legal permission to live, work, or study in the UK do not need an ETA.
- Non-visa visitors: All other travelers entering for short stays, tourism, business, or short courses must obtain an ETA before boarding their flight.
Airside vs landside transit exemptions for airport transfers
Understanding the exact rules for airport layovers is critical to avoid denied boarding. The UK Home Office enforces distinct rules depending on whether you stay in the international transfer lounge or cross through passport control.
Passengers transiting through a UK airport airside without passing through UK border control are temporarily exempt from needing an ETA. However, this exemption only applies at specific hubs equipped for international airside transfers.
Currently, the only UK airports offering airside transit without border control processing are London Heathrow Airport and Manchester Airport. If you transfer between flights within these two airports without collecting luggage or clearing passport control, you do not require an ETA during this temporary exemption period.
If your transit requires passing landside—such as changing airports, collecting bags to re-check with another airline, or staying overnight in an off-airport hotel—you must pass through UK passport control. In these landside transit scenarios, passengers must hold either a valid UK ETA or a visa. If you do not qualify for an ETA, GOV.UK charges £74.50 for a Visitor in Transit visa, which permits a maximum stay of up to 48 hours for connections.
How to apply, fees, and validity details
Applying for a UK ETA is handled entirely through official digital channels managed by the UK Home Office. Travelers can submit their details through the official UK ETA app on a smartphone.
According to UK Home Office guidelines, the financial and operational details of the system include:
- Application fee: The exact fee is £20 per person, payable during the application process.
- Processing time: Most ETA applications receive an automatic decision within minutes when processed through the UK ETA app.
- Validity length: A UK ETA remains valid for 2 years or until the linked passport expires, whichever comes first.
- Entry rules: During its validity, the ETA permits unlimited entries, provided no single stay exceeds 6 months.
At a glance: UK entry and transit requirements
The following summary table outlines the core parameters, fees, and rules governing short visits and connections through the UK.
| Travel scenario | Requirement type | Cost (GBP) | Validity / max stay |
|---|---|---|---|
| Short stay visitor (non-visa national) | UK ETA | £20 | 2 years (6 months per entry) |
| Airside transit (Heathrow & Manchester) | Temporarily exempt | £0 | Duration of connection |
| Landside transit (clearing border control) | UK ETA or Visitor in Transit visa | £20 (ETA) / £74.50 (Visa) | 6 months (ETA) / 48 hours (Visa) |
| British & Irish citizens | Exempt | £0 | Indefinite |
Frequently asked questions
How long does it take to get a UK ETA approved?
Most ETA applications receive an automatic decision within minutes via the UK ETA app according to the UK Home Office. However, applicants are advised to apply before booking travel in case manual verification is needed.
Do I need an ETA if I do not leave London Heathrow Airport?
Passengers transiting through London Heathrow Airport airside without passing through UK border control are temporarily exempt from needing an ETA. If you must collect bags or clear passport control, an ETA or transit visa is required.
How much does a UK ETA cost and how long is it valid?
The application fee for a UK ETA is £20. Once approved, it is valid for 2 years or until your passport expires, allowing multiple entries of up to 6 months each.
