Dual nationals to be denied entry to UK from 25 February unless they have British passport

The Guardian World

by Lisa O’Carroll

February 13, 2026

AI-Generated Deep Dive Summary

Starting February 25th, dual British nationals may face restrictions when entering the UK unless they hold a valid British passport. The Home Office has announced new border controls requiring a 'certificate of entitlement' to be attached to their second nationality passport. This certificate costs £589 and must be obtained before travel to avoid being denied boarding on flights, ferries, or trains to the UK. The move comes amid growing concerns from British citizens abroad who have reported sudden difficulties in re-entering the UK. The Home Office warning highlights that dual nationals without a valid British passport could be turned away, even if they hold another nationality. This has sparked confusion and frustration among those affected, particularly for individuals who did not anticipate the new requirements. The changes are part of broader border control measures introduced by the UK government. These updates aim to tighten immigration policies and ensure compliance with nationality rules. Dual nationals are now advised to verify their travel documents well in advance of their planned trips and consult official sources for the latest guidance. Those impacted by these changes can share their experiences by emailing lisa.ocarroll@theguardian.com, providing valuable insights into how this policy is affecting everyday lives. This shift in UK immigration policy has significant implications for dual nationals worldwide, particularly those with ties to both the UK and another country. The requirement for a certificate of entitlement adds an extra layer of complexity for travelers and could lead to logistical challenges for those planning visits or relocations. As global travel continues to evolve, such measures highlight the importance of staying informed about nationality and immigration laws when crossing international borders. For readers interested in world news and politics, this story underscores how even minor changes in immigration policies can have far-reaching effects on individuals' lives. It also raises questions about the balance between national security and individual freedoms, a topic that remains relevant in today's political landscape.

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Originally published on The Guardian World on 2/13/2026