The 29-year-old midfielder missed Austria's 3-1 wins over Israel and Kosovo in the UEFA Nations League last week while continuing his rehabilitation.
Laimer also sat out Bayern's 7-0 Bundesliga victory over Union Berlin before the international break as he worked his way back to full fitness.
His return to the Austria squad suggests he is making good progress and could put him in contention for Bayern's next Bundesliga match against Augsburg.
Laimer could even feature during the international break, with Austria facing Ireland on October 1 before meeting Kosovo again on October 4.
Bayern will travel to the WWK Arena to face Augsburg on Saturday, October 10, when the Bundesliga resumes.
Harry Kane believes Anthony Gordon's move to Barcelona has given the England winger greater confidence, with the Bayern Munich striker drawing on his own experience of joining a bigger club.
Spain coach Luis de la Fuente has praised Lamine Yamal after the winger produced another outstanding performance in their 4-1 victory over Croatia in the UEFA Nations League Group C clash on Tuesday.
Anthony Gordon and Harry Kane were on target as England bounced back from an opening defeat to beat 10-man Czech Republic 2-0 in their UEFA Nations League clash in Prague.
Martin Odegaard has missed Norway's training session on Tuesday after picking up an ankle problem during the 2-1 Nations League defeat by Portugal.
