July 15 2014: Champions League qualifier (first round, first leg): KR Reykjavik 0, Celtic 1 (McGregor).
July 22: (second leg): Celtic 4 (Pukki 2, Van Dijk 2), KR Reykjavik 0. (Agg: 5-0).
July 30: Second round, first leg): Legia Warsaw 4, Celtic 1 (McGregor).
August 6: Second leg: Celtic 0 Legia Warsaw 2. (Agg: 1-6).*
August 20: Third round, first leg: NK Maribor 1, Celtic 1 (McGregor).
August 26: Second leg: Celtic 0, NK Maribor 1 (Agg: 1-2).
September 18: Europa League: Salzburg 2, Celtic 2 (Wakaso, Brown).
October 2: Celtic 1 ( Commons ), Dinamo Zagreb 0.
October 23: Celtic 2 ( Scepovic, Johansen), Astra 1.
November 6: Astra 1, Celtic 1 ( Johansen)
November 27: Celtic 1 (Johansen), Salzburg 3.
December 11: Dinamo Zagreb 4, Celtic 3 (Scepovic, Commons, Pivaric og)
February 19 2015: Europa League Last 32: First leg: Celtic 3 (Armstrong, Campagnaro og, Guidetti), Inter Milan 3.
February 26: Second leg: Inter Milan 1, Celtic 0. (Agg: 4-3)
July 15: Champions League qualifier (first round, first leg): Celtic 2 (Boyata, Johansen), Stjarnan 0.
July 22: Second leg: Stjarnan 1, Celtic 4 (Bitton, Mulgrew, Johansen, Griffiths).
July 29: Second round, first leg: Celtic 1 (Boyata), Qarabag 0.
August 5: Second leg: Qarabag 0, Celtic 0.
August 19: Third round, first leg: Celtic 3 (Griffiths 2, Bitton), Malmo 2.
August 25: Second leg: Malmo 2, Celtic 0 (Agg: 4-3).
September 17: Europa League: Ajax 2, Celtic 2 (Bitton, Lustig). .
October 1: Celtic 2 (Griffiths, Commons), Fenerbahce 2.
October 22: Molde 3 Celtic 1 (Commons)
* Celtic awarded tie.