Publication of Final Terms

SANTANDER UK PLC€35 BILLION GLOBAL COVERED BOND PROGRAMMEPublication of Final Terms - Series 70

The following final terms (the Final Terms) are available for viewing:

Issue of Series 70 £1,000,000,000 Floating Rate Covered Bonds due 20 September 2021 (ISIN XS1880870784) under the €35 billion Global Covered Bond Programme of Santander UK plc (the Programme).

To view the full Final Terms document, please click on or paste the following URL into the address bar of your browser:

http://www.rns-pdf.londonstockexchange.com/rns/4633B_1-2018-9-20.pdf

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

The Final Terms can also be viewed at: https://www.santander.co.uk/uk/about-santander-uk/debt-investors/santander-uk-covered-bonds. 

Please see Annex 1 to this notice for additional information in relation to the Series 70 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: [email protected]

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the Final Terms and the base prospectus published in respect of the Programme on 24 April 2018, as supplemented on 25 June 2018, 25 July 2018, 24 August 2018 and 10 August 2018 (the Prospectus) may be addressed to and/or targeted at persons who are residents of particular countries only (as further specified in the 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 Final Terms and the Prospectus is not addressed. Prior to relying on the information contained in the Final Terms and the Prospectus you must ascertain from the Final Terms and the Prospectus whether or not you are part of the intended addressees of the information contained therein. Your right to access this service is conditional upon complying with the above requirement.

ANNEX 1

ADDITIONAL INFORMATION IN RELATION TO SERIES 70 £1,000,000,000 FLOATING RATE COVERED BONDS DUE 20 SEPTEMBER 2021

OPERATIONAL INFORMATION DOCUMENT

This Operational Information Document related to the Final Terms dated 19 September 2018 (the Final Terms) in respect of the issue of Series 70 £1,000,000,000 Floating Rate Covered Bonds due 20 September 2021 (ISIN XS1880870784).

This Operational Information Document has not been reviewed or approved by any competent authority for the purposes of the Prospectus Directive or otherwise and does not form part of the Final Terms for the purposes of the Prospectus Directive. However, for all other purposes this Operational Information Document must be read in conjunction with the Final Terms. Words and expressions which have a defined meaning in the Final Terms or Base Prospectus dated 24 April 2018, as supplemented on 25 June 2018, 25 July 2018, 24 August 2018 and 10 September 2018 have the same meanings in this Operational Information Document.

DISTRIBUTION

(a) If syndicated, names of Lead Managers: Banco Santander, S.A.Deutsche Bank AG, London BranchNatWest Markets PlcRBC Europe LimitedThe Toronto-Dominion Bank(each a "Lead Manager" and together, the "Managers")

(b) Date of Subscription Agreement: 19 September 2018

(c) If not syndicated, name of relevant Dealer: Not applicable

(d) U.S. Selling Restrictions: Regulation S