 Langkow was traded to Atlanta Thrashers on June 25, 1999, where he played 15 games for the NHL club before being traded again to the Mighty Ducks with Sergei Vyshedkevich for Ladislav Kohn on February 9, 2001.After four seasons playing for Ässät in the SM-liiga, Langkow signed a one-year contract with HV71 in Sweden's top hockey league Elitserien.After only having played 11 games as starting goalie for HV71 in the Swedish league, Langkow signed with the Swiss team Rapperswil-Jona Lakers in Nationalliga A.