BAE Systems plc
(LEI: 8SVCSVKSGDWMW2QHOH83)

Publication of Prospectus

The prospectus in connection with the issue of U.S.$1,000,000,000 1.900 per cent. Notes due 2031 and U.S.$1,000,000,000 3.000 per cent. Notes due 2050 by BAE Systems plc has been approved by the UK FCA on 9 September 2020 and is available for viewing.

To view the full document, please paste the following URL into the address bar of your browser.

http://www.rns-pdf.londonstockexchange.com/rns/8204Y_1-2020-9-13.pdf

A copy of the Prospectus has also been submitted to the National Storage Mechanism and will shortly be available for inspection at: https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

For further information, please contact:

David Parkes

Company Secretary

6 Carlton Gardens

London

SW1Y 5AD

United Kingdom

Email: david.parkes@baesystems.com

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the Prospectus may be addressed to and/or targeted at persons who are residents of particular countries (specified in the Prospectus) only 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 Prospectus is not addressed. Prior to relying on the information contained in the Prospectus you must ascertain from 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.