Publication of Suppl.Prospcts

SANTANDER UK PLC€35,000,000,000 GLOBAL COVERED BOND PROGRAMMEPUBLICATION OF SUPPLEMENTARY PROSPECTUS

The following supplementary prospectus (the Supplementary Prospectus) has been approved by the UK Listing Authority and is available for viewing:

Supplementary Prospectus dated 27 February 2019 to the base prospectus dated 24 April 2018, as supplemented on 25 June 2018, 25 July 2018, 24 August 2018, 10 September 2018, 6 November 2018 and 30 January 2019 relating to the €35,000,000,000 Global Covered Bond Programme of Santander UK plc, unconditionally and irrevocably guaranteed as to payments of interest and principal by Abbey Covered Bonds LLP (the Base Prospectus).

To view the full Supplementary Prospectus please paste the following URL into the address bar of your browser:

http://www.rns-pdf.londonstockexchange.com/rns/3295R_1-2019-2-27.pdf

A copy of the Supplementary Prospectus has been submitted to the National Storage Mechanism and will shortly be available for inspection at: http://www.morningstar.co.uk/uk/NSM.

The Supplementary Prospectus will also be available for viewing via:

http://www.santander.co.uk/uk/about-santander-uk/debt-investors/santander-uk-covered-bonds 

For further information, please contact:

Medium Term FundingSantander UK plc2 Triton SquareRegent's PlaceLondon NW1 3AN

Tel: +44 (0) 20 7756 7100

Email: mtf@santander.co.uk

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the Supplementary Prospectus and the Base Prospectus may be addressed to and/or targeted at persons who are residents of particular countries only (as specified in the Base Prospectus) and is not intended for use and should not be relied upon by any person outside these countries and/or to whom the offer contained in the Base Prospectus is not addressed. Prior to relying on the information contained in the Base Prospectus you must ascertain from such Base Prospectus whether or not you are part of the intended addressees of the information contained therein.

This publication of the Supplementary Prospectus does not constitute an offer of securities for sale in the United States. The securities described in the Base Prospectus have not been, and will not be, registered under the U.S. Securities Act of 1933, as amended (the Securities Act), or under any relevant securities laws of any state of the United States of America, and may not be offered or sold in the United States of America or to, or for the benefit of, U.S. persons (as defined in Regulation S of the Securities Act), unless the securities are registered under the Securities Act or an exemption from the registration requirements of the Securities Act is available.

Your right to access this service is conditional upon your compliance with the above requirement.