Important Disclosure: VisaETA.uk is an independent advisory service and is not affiliated with the UK Government or Home Office. The official ETA application is available at gov.uk.

UK ETA for a Connecting Flight Through Heathrow 2026

An airliner on the runway at London Heathrow, the UK's busiest airport for connecting passengers

You need a UK ETA for a connecting flight through Heathrow if you pass through UK border control between flights; if you stay airside and never cross the border, you do not. The £20 authorisation is decided by one thing: whether your itinerary takes you landside. Always confirm with your airline, because Heathrow connections vary … Read more

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Important Disclosure: VisaETA.uk is an independent advisory service and is not affiliated with the UK Government or Home Office. The official ETA application is available at gov.uk. Our service fee of £76 covers professional guidance, document review, and priority support (in addition to the £20 official government fee).