Kind of a to be expected. If you have BT earbuds/headphones, you need this:
If you don't have a BT set, I would spend a little more and go with a noise cancelling headphone/earbud. I usually travel with a wired set of Bose. Recently, however, I picked up some relatively inexpensive earbuds to also use:
They work surprisingly good. On a plane having Noise Cancelling is a godsend. I play the volume much lower, it's clearer, and I feel better upon arrival.