As losing FA Cup finalists in the 2013–14 season they also took part in the UEFA Europa League and started in the Third qualifying round.

On 20 April 2014, 24-minutes into the home match against Arsenal, the club announced they had signed a 4-year deal with kit suppliers Umbro to commence 1 June 2014.

[159] The draw for the third round took place on 27 August 2014 and Hull were drawn away to follow Premier League side West Bromwich Albion.

[161] Hull City enter the competition at the third round proper stage with matches taking place in early January 2015.

The draw for the third round proper takes place at 7 pm on 8 December 2014 at The Deep in Hull and broadcast live on BBC Two.

[165] Hull City enter the competition in the third qualifying round, the draw for which took place on 18 July 2014 at UEFA headquarters in Nyon, Switzerland.

[166] Hull City were drawn against either AS Trenčín or Vojvodina, with the away-leg being played on 31 July 2014 and the return leg on 7 August 2014.

Ahmed Elmohamady equalised after 27-minutes, and on the 80th minute mark substitute Sone Aluko won the game for City.

[173] The first-leg was a narrow 1–0 win by Lokeren with a goal scored by Hans Vanaken that followed a goalkeeping error by Allan McGregor.

[175] The following week at the KC Stadium Hull made the perfect start with Robbie Brady opening the scoring after just 6 minutes.