State-owned Air Koryo has scheduled flights from Pyongyang Sunan International Airport to Beijing ( PEK ) Shenyang ( SHE ) Vladivostok ( VVO ) Moscow ( SVO ) Bangkok ( BKK ) Khabarovsk ( KHV ) Kuala Lumpur ( KUL ) Shanghai ( PVG ) and Kuwait City ( KWI ) Air Koryo also operates limited scheduled service to a few domestic destinations .