The quickest way to deploy wordpress applications in AWS is through Amazon Lightsail.

Amazon Lightsail provides a managed virtual private server (VPS) that can used to build websites and applications quickly.

Lightsail abstracts all the security, access, networking and infrastructure details for your application.
You just need to focus on building and deploying applications

Lightsail also provides load balancer support to add redundancy and high availability for your application.

For more details, visit – https://aws.amazon.com/lightsail/