If you own a PC with a Blu-ray drive, you can use software like MakeMKV to create a digital backup of your disc. Within that backup, you can extract the as a separate .ac3 , .dts , or .flac file. This is the only legitimate way to obtain a high-quality, lossless English audio track for personal archival use (where fair use laws apply).
If you are looking for the musical score rather than the spoken dialogue, the Godzilla Minus One (Original Soundtrack) godzilla minus one english audio track download