Exhibit 23.1

KPMG LLP

345 Park Avenue

New York, NY 10154-0102

Consent of Independent Registered Public Accounting Firm

We consent to the use of our report dated March 21, 2023, with respect to the consolidated financial statements of Global Business Travel Group, Inc., included herein, and to the reference to our firm under the heading “Experts” in the prospectus.

/s/ KPMG LLP

New York, New York

April 25, 2023

KPMG LLP, a Delaware limited liability partnership and a member firm of

the KPMG global organization of independent member firms affiliated with

KPMG International Limited, a private English company limited by guarantee.