British Prime Minister Keir Starmer said he will block "far-right agitators" from traveling to London for the march.

A passport alone will no longer get you into the United Kingdom. In late February, the British government began enforcing its electronic travel authorization (ETA) or visa requirement for most foreign ...

UK ETA now mandatory: Since February 25, 2026, Americans must hold a valid UK ETA before boarding, with fines for carriers who allow non-compliant passengers. EU ETIAS coming soon: The EU’s ETIAS ...

The EU's Entry/Exit System (EES) replaces passport stamps with biometrics including fingerprints and facial scans.