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UK ETA for Transit

Passing through the UK? Check whether you need an ETA for your connection.

Overview

A UK Electronic Travel Authorisation (ETA) may be required for travellers who transit through the UK — whether you remain airside or pass border control to change terminals or airports. Requirements vary by nationality and transit type.

Types of transit in the UK

Transit scenarios and ETA need
Transit typeDescriptionETA needed?
Airside transitYou stay in the international zone and do not pass UK border control.Often not required (depends on nationality and same‑day connection).
Landside transitYou pass through UK border control to change terminals/airports or overnight.Usually required for eligible, visa‑exempt nationals.
Short visit during layoverYou leave the airport briefly before your onward flight.Required (follow visitor rules; up to 6 months per visit).

If your nationality is not ETA‑eligible, you may need a Direct Airside Transit Visa (DATV) or a different UK visa. Check the official GOV.UK guidance for your specific route.

Who needs an ETA for transit?

  • ETA needed

    Visa‑exempt travellers who enter the UK (landside transit) or plan a short visit during a layover.

  • Maybe needed

    Airside transit rules depend on your nationality, airline and airport connection timing.

  • Not needed

    British and Irish citizens, UK visa/permit holders, and some airside transfers under UK transit exemptions.

Documents to carry for transit

Transit ETA – FAQs

It depends on your nationality and connection. Some airside transfers are exempt; others require an ETA or a DATV.

Yes. You’ll pass through border control. Apply for an ETA if you’re eligible.

Yes, if you hold an ETA and follow visitor rules. Keep proof of accommodation and funds if staying overnight.

No. It’s a pre‑travel authorisation linked to your passport; entry remains at the discretion of UK Border Force.

You may require a Direct Airside Transit Visa (DATV) or another UK visa category; check GOV.UK based on your route.

Transiting soon?

Check whether you need an ETA or a DATV based on your nationality and connection type — and apply early.
Apply for a UK ETA
UK ETA Purposes overview