King is an obvious target for a number of top flight clubs as the Norwegian scored 48 goals in 161 appearances in the Premier League.
The domestic transfer window remains open until October 16. Scroll down and click through to see who the bookies think is favourite to land their target, according to Sky Bet.
5. West Brom
The Baggies believe King could help them retain their Premier League status. 18/1.
6. Manchester Utd
United were keen on their former player but their odds have drifted since Cavani joined
7. Brighton
King's experienced would be an ideal boost for Brighton's talented but raw attack. 33/1
8. Crystal Palace
Palace are 33/1 to land the Bournemouth man