In 1965, the club became the first team outside Vienna to win the Austrian football championship, with this being its only league title to date.

In 1967, the club reached the cup final again, losing again to Austria Wien on a coin toss after extra time was played.

In the 1985–86 UEFA Cup, the side beat European giants Internazionale Milan at home (1–0), on 23 October 1985, eventually bowing out 4–1 on aggregate (second round).

[1] Curiously, just ten days before the merger, FC Linz beat LASK 3–0 in the city derby.

For the next few years, the players that LASK took from FC Linz made a big part of the starting lineup.

In the Intertoto Cup, LASK had a great participation, finishing first in its group with no losses, with notable wins over Werder Bremen (3–1) and Djurgården (2–0).

During this time, head coach Oliver Glasner and Vice President Jürgen Werner constructed a team with an unmistakable style of play.

In 2018, the club returned to the European competitions, but they were eliminated from the Europa league qualifiers after a 2–1 win against Beşiktaş in the second leg due to the away goals rule.

In the 2019–20 UEFA Europa League, LASK had an excellent campaign, topping their group which consisted of European champions Sporting Lisbon and PSV Eindhoven.

[2] Although LASK were eliminated with a large score margin, this was their best European campaign and the club gained attention as an underdog after their victories against PSV and Sporting On 24 February 2023, LASK officially opened their new stadium called Raiffeisen Arena in a victory against Austria Lustenau.

[3][4] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.