Here are some of the seas they are found in:
* Pacific Ocean: North Pacific, South Pacific, Bering Sea, Sea of Okhotsk, Sea of Japan
* Atlantic Ocean: North Atlantic, South Atlantic
* Indian Ocean
* Arctic Ocean
* Southern Ocean
Killer whales are very adaptable and can live in a wide variety of marine environments, including:
* Coastal waters
* Open ocean
* Fjords
* Estuaries
* Polar ice caps
It's worth noting that killer whales are highly social animals, and their distribution is often influenced by the availability of prey and the presence of other killer whale pods.