Home Office Confirms Expired UK Passports Valid for Dual National Identity Amid Border Rule Change

The Home Office states airlines can accept expired British passports for dual nationals to prove identity as strict new ETA border rules take effect on February 25.

By: AXL Media

Published: Feb 19, 2026, 10:19 AM EST

Source: Information for this report was sourced from The Guardian

Discretionary Powers for International Carriers

In a statement released on Thursday, February 19, the Home Office clarified that airline and ferry carriers have the discretion to accept an out of date British passport as alternative documentation. This concession is intended to assist citizens who possess a valid foreign passport but have allowed their UK travel documents to lapse. While the expired passport does not serve as a valid travel document in itself, it functions as secondary evidence of the holder’s right of abode. This policy shift aims to mitigate the risk of passengers being denied boarding due to the rigid software requirements of the new Electronic Travel Authorisation or ETA system.

Strategic Shift in Border Control and Identity Verification

The broader context of this development is the full implementation of the UK’s digitized border system. Starting next Wednesday, the Home Office will require all non-visa visitors to obtain an ETA. However, British citizens are legally ineligible for an ETA, creating a digital paradox for dual nationals attempting to travel on foreign passports. Without a valid UK passport or a certificate of entitlement, carrier systems may flag these individuals as needing an ETA that they cannot legally obtain. The government maintains that these measures are essential to provide a fuller picture of immigration and to enhance national security by vetting all travellers before they reach British soil.

Financial Burden and Administrative Hurdles for Citizens

The new requirements have sparked significant backlash from expatriates and advocacy groups like the3million. For many dual nationals, the alternative to a British passport is a Certificate of Entitlement, which currently costs £589. This high fee, coupled with a surge in passport renewal applications, has left thousands of citizens in a state of travel limbo. Campaigners have highlighted that the rules disproportionately affect those who have lived abroad for decades or children born overseas who have never held a UK document. Furthermore, some women in countries like Greece and Spain face additional complications due to naming conventions that do not align between their two sets of identity documents.