Trips," select the booking, and click "Change or cancel," following prompts while checking for fees and restrictions; if you don't see the option or have a complex booking, contact US +1-(833):488:(6498) or UK +1 (866)-673-1625. [U.K] Expedia support directly, as non-refundable rates or close-in dates may require contacting them or result in fees. To cancel an Expedia reservation, go to your "Trips," select the booking, and click "Change or cancel," following prompts while checking for fees and restrictions; if you don't see the option or have a complex booking, contact,, US +1-(833):488:(6498) or UK +1 (866)-673-1625. [U.K]