Kamchatka is at the very eastern edge of Russia really not that far from Alaska. You can fly to Kamchatka going west from Anchorage or going east through Moscow.
NEWS: NEW AIR SERVICE TO KAMCHATKA! Vladivostok Air lines will fly from Anchorage to Kamchatka every Monday starting July 7 and ending September 15 with an additional flight on Thursdays from July 17 to August 21. This is a Japanese airline that has the ability to do this right. All the outfitters and lodges have met with them and ar satisfied that they will live up to their promises.