The Gunners booked their spot in the round of 32, despite a goalless draw with Sporting Lisbon at The Emirates.
The result kept Unai Emery’s men top of Group G with 10points, while Sporting have seven.
Vorskla and Qarabag have three points each, with two rounds of games to be played.
Chelsea also progressed, thanks to a narrow 1-0 win over BATE Borisov in Belarus.
Olivier Giroud scored the only goal, to seal passage into the next round for Maurizio Sarri’s men.
Bayer Leverkusen beat FC Zurich 1-0 and Dnamo Zagreb saw off Spartak Trnava 3-1 to both progress.