Overview of the Issue
Steps to reproduce :
* Add a product bundle in the cart
* Change the language
* Add the same product in the cart
* The wrong price is being displayed
Workaround
This issue is fixed in Multilingual 3.6.5. Updating solves it on your site, so you only need this workaround if you can’t update yet.
Download WooCommerce Multilingual 3.6.5-beta1 from the WPML.org downloads page.