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Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of WK Kellogg Co of our report dated March 8, 2024 relating to the financial statements, which appears in WK Kellogg Co's Annual Report on Form 10-K for the year ended December 30, 2023.

/s/ PricewaterhouseCoopers LLP

Detroit, Michigan
May 8, 2024