dequeue-woo-custom.php

<?php
// Make sure you only use opening / closing tags if needed!!!

// Late priority so WC can't jump back in and re-enqueue them
add_action( 'wp_enqueue_scripts', 'woocommerce_de_script', 100 );

// Removes WooCommerce Scripts on non shop/product/cart/checkout pages
function woocommerce_de_script() {
    if ( function_exists( 'is_woocommerce' ) ) {
     if ( !is_shop() && !is_cart() && !is_checkout() && !is_account_page() && !is_page_template( 'custom-template.php' ) { 
     // if we're not on a Woocommerce page, dequeue all of these scripts
      wp_dequeue_script('wc-add-to-cart');
      wp_dequeue_script('jquery-blockui');
      wp_dequeue_script('jquery-placeholder');
      wp_dequeue_script('woocommerce');
      wp_dequeue_script('jquery-cookie');
      wp_dequeue_script('wc-cart-fragments');
      }
    }
}

// Make sure you only use opening / closing tags if needed!!!
?>