I’m using the Google Authenticator for MFA today, but are soon travelling abroad for a week. Should I loose my phone on the trip, a (single) Yubikey would be my

I’m using the Google Authenticator for MFA today, but are soon travelling abroad for a week. Should I loose my phone on the trip, a (single) Yubikey would be my rescue, both regarding AWS and other services supporting Yubikey. Any thoughts?