ÎBorac Banja Luka – Vikingur ReykjavikConference League · Playoff round · 27/08/26 · Hrelja 16' (autogol)3–1ÎVikingur Reykjavik – Borac Banja LukaConference League · Playoff round · 20/08/26 · Sigurdsson 75' (pen.)1–3VVikingur Reykjavik – FC ThunEuropa League · Turul 3 preliminar · 13/08/26 · Sigurdsson 16', Thordarson 38', Ingimundarson 55'3–2ÎFC Thun – Vikingur ReykjavikEuropa League · Turul 3 preliminar · 06/08/263–0ÎHapoel Beer Sheva – Vikingur ReykjavikLiga Campionilor · Turul 2 preliminar · 29/07/26 · 90'2–0VVikingur Reykjavik – Hapoel Beer ShevaLiga Campionilor · Turul 2 preliminar · 21/07/26 · Hansen 48', Hansen 86'2–1EGyori ETO FC – Vikingur ReykjavikLiga Campionilor · Turul 1 preliminar · 14/07/26 · Hafsteinsson 34', Sigurdsson 55'2–2VVikingur Reykjavik – Gyori ETO FCLiga Campionilor · Turul 1 preliminar · 07/07/26 · Hansen 90'1–0