Is it normal to think about cheating on your partner?
Mostly.Normal for most people
Yes, thoughts or fantasies about cheating can happen even when you love your partner. Having the thought isn’t the same as acting on it, though it may be worth asking what’s behind it.
It’s normal to feel attraction, curiosity, or temptation sometimes—even in a good relationship. A thought by itself doesn’t make you a bad partner, and it doesn’t automatically mean you want to end things.
What matters is what you do with it. If the thoughts keep coming back, consider whether they point to something you’re missing, a boundary you need to set, or a conversation you should have with your partner. You don’t have to confess every passing fantasy, but be honest with yourself about whether you’re moving toward something you’d agreed not to do.