First qualifying round
Summary The first legs were played on 30 June, and the second legs were played on 7 July 2011. Matches KR won 8–2 on aggregate. ---- Tromsø won 7–1 on aggregate. ---- IF Elfsborg won 5–1 on aggregate. ---- The New Saints won 2–1 on aggregate. ---- Honka won 2–0 on aggregate. ---- Fulham won 3–0 on aggregate. ---- The New Saints won 2–1 on aggregate. ---- BK Häcken won 6–2 on aggregate. ---- Aalesund won 6–1 on aggregate. ---- 3–3 on aggregate; Glentoran won 3–2 on penalties. ---- Shakhter Karagandy won 3–2 on aggregate. ---- Qarabağ won 7–0 on aggregate. ---- Paks won 5–0 on aggregate. ---- Rabotnicki won 7–1 on aggregate. ---- Rad won 9–1 on aggregate. ---- Flamurtari won 4–3 on aggregate. ---- Ferencváros won 5–0 on aggregate. ---- Irtysh won 2–1 on aggregate. ---- Minsk won 3–2 on aggregate. ---- Dinamo Tbilisi won 5–1 on aggregate. ---- Varaždin won 6–1 on aggregate. ---- Metalurgi Rustavi won 2–1 on aggregate. ---- Vllaznia won 2–1 on aggregate. ---- Olimpija Ljubljana won 3–0 on aggregate. ---- Spartak Trnava won 4–2 on aggregate. ==Second qualifying round==
Second qualifying round
Summary The first legs were played on 14 July, and the second legs were played on 21 July 2011. Matches Metalurgi Rustavi won 3–1 on aggregate. ---- IF Elfsborg won 4–1 on aggregate. ---- Lokomotiv Sofia won 3–2 on aggregate. ---- Bnei Yehuda won 4–0 on aggregate. ---- Željezničar won 1–0 on aggregate. ---- Gaz Metan Mediaș won 2–1 on aggregate. ---- Gaziantepspor won 5–2 on aggregate. ---- Varaždin won 4–2 on aggregate. ---- ADO Den Haag won 5–2 on aggregate. ---- Vorskla Poltava won 5–0 on aggregate. ---- Rabotnicki won 4–0 on aggregate. ---- Sarajevo won 2–0 on aggregate. ---- Fulham won 7–1 on aggregate. ---- Dinamo Tbilisi won 6–2 on aggregate. ---- AEK Larnaca won 9–0 on aggregate. ---- Ventspils won 4–2 on aggregate. ---- Jablonec won 7–1 on aggregate. ---- KR won 3–2 on aggregate. ---- Vålerenga won 2–0 on aggregate. ---- Olimpija Ljubljana won 3–1 on aggregate. ---- RNK Split won 5–2 on aggregate. ---- Differdange 03 won 1–0 on aggregate. ---- Spartak Trnava won 3–1 on aggregate. ---- Aalesund won 4–3 on aggregate. ---- Red Bull Salzburg won 4–1 on aggregate. ---- Olympiacos Volos won 2–1 on aggregate. ---- Midtjylland won 8–3 on aggregate. ---- 1–1 on aggregate; Aktobe won on away goals. ---- BK Häcken won 3–0 on aggregate. ---- Anorthosis Famagusta won 3–2 on aggregate. ---- 3–3 on aggregate; Vaduz won on away goals. ---- Austria Wien won 5–0 on aggregate. ---- 3–3 on aggregate; Śląsk Wrocław won on away goals. ---- Nacional won 3–1 on aggregate. ---- 1–1 on aggregate; Qarabağ won on away goals. ---- Nacional won 3–1 on aggregate. ---- Paks won 4–1 on aggregate. ---- Westerlo won 1–0 on aggregate. ---- Maccabi Tel Aviv won 3–1 on aggregate. ---- Thun won 2–1 on aggregate. ==Notes==