Exhibit 15.1

July 29, 2021

To the Board of Directors and Stockholders of

Wyndham Hotels & Resorts, Inc.

22 Sylvan Way

Parsippany, New Jersey 07054

We are aware that our report dated July 29, 2021, on our review of the interim financial statements of Wyndham Hotels & Resorts, Inc. appearing in this Quarterly Report on Form 10-Q for the quarter ended June 30, 2021, is incorporated by reference in Registration Statement No. 333-224923 on Form S-8 and Registration Statement No. 333-232421 on Form S-8.

/s/ Deloitte & Touche LLP

New York, New York