Iheanacho joined Sevilla during the summer transfer window and he has failed to score or assist in nine league games.
Super Eagles striker, Kelechi Iheanacho might return to England during the January transfer window to continue his football career.
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Watford is among the clubs interested in signing the out-of-form Nigerian striker, according to Spanish news outlet, fichajes.net.
Iheanacho's painful Spain adventure
Iheanacho joined Sevilla on a free transfer in the summer after leaving Leicester City, but he has failed to make a significant impact at the Spanish club.
11:59 - 20.12.2024
LaLiga minnows offer to rescue Iheanacho from stagnation at Sevilla
With zero goals in LaLiga since joining Sevilla in the summer, Iheanacho risks his career stagnating under Garcia Pimienta
The 28-year-old has yet to score or assist in nine La Liga appearances for Sevilla and is reportedly surplus to requirements at the Ramon Sanchez Pizjuan.
However, the former Manchester City star has notched three goals in two games in the Spanish Copa del Rey for Sevilla.
Watford and other clubs express interest in Iheanacho
Watford is looking to boost its attacking options in January as it aims to be promoted back to the Premier League, and Iheanacho's return to England could be on the cards.
However, Watford are not the only club interested in Iheanacho, with West Bromwich Albion and Las Palmas also keen on the striker.
It remains to be seen where Iheanacho will play his football in the second half of the season, but a return to England appears increasingly likely.