First qualifying round draw (matches 27/28 June & 4/5 July)
Draw procedure
The teams were separated into two pots according to their coefficient, with the highest-ranked sides seeded. Balls containing these seeded sides were placed in one bowl, with balls for the unseeded clubs positioned in another. A ball was taken from each bowl and put into a large empty bowl in the middle, where they were shuffled. The first team drawn play its first match at home, against the second one drawn.
Second qualifying round draw (matches 11/12 & 18/19 July)
Draw procedure
The teams are separated into two pots according to their coefficient, with the highest-ranked sides seeded, and they may also be further split into separate geographical groups. Balls containing the seeded sides from one such sub-group are placed in one bowl, with balls for the unseeded clubs in the same group positioned in another. A ball is taken from each bowl and put into a large empty bowl in the middle, where they are shuffled. The first team drawn plays its first match at home, against the second one drawn.
- First qualifying round draw
Víkingur (FRO) v Trepça ’89 (KOS)
Hibernians (MLT) v FCI Tallinn (EST)
Alashkert (ARM) v FC Santa Coloma (AND)
The New Saints (WAL) v Europa (GIB)
Linfield (NIR) v La Fiorita (SMR)
- Second qualifying round
Group 1
Seeded
Salzburg (AUT)
Ludogorets Razgrad (BUL)
APOEL (CYP)
Qarabağ (AZE)
Partizan (SRB)
Unseeded
Žalgiris (LTU)
Winner of first qualifying round tie
Dudelange (LUX)
Budućnost Podgorica (MNE)
Samtredia (GEO)
Group 2
Seeded
København (DEN)
BATE Borisov (BLR)
Astana (KAZ)
Rijeka (CRO)
Sheriff (MDA)
Hapoel Beer-Sheva (ISR)
Unseeded
Žilina (SVK)
Kukës (ALB)
Winner of first qualifying round tie
Budapest Honvéd (HUN)
Winner of first qualifying round tie
Spartaks Jūrmala (LVA)
Group 3
Seeded
Celtic (SCO)
Legia Warszawa (POL)
Maribor (SVN)
Malmö (SWE)
Rosenborg (NOR)
FH Hafnarfjördur (ISL)
Unseeded
Dundalk (IRL)
Vardar (MKD)
Zrinjski (BIH)
Winner of first qualifying round tie
Winner of first qualifying round tie
IFK Mariehamn (FIN)
The list of clubs is provisional and subject to final confirmation from UEFA.