The winner of I'm a Celebrity...Get Me Out of Here! does not receive a financial prize specifically for winning the competition.
Unlike many other reality television shows where the champion is awarded a significant cash prize, I'm a Celebrity operates on a different model. The primary form of compensation for participants, including the eventual winner, is a flat fee for their participation. This fee is typically agreed upon before the show begins and is contingent on the celebrity staying in the jungle for a minimum duration, often reported to be at least 72 hours.
Therefore, while claiming the title of "King" or "Queen of the Jungle" is a prestigious achievement for celebrities, it does not come with an additional monetary reward or prize money for being the last one standing. The financial benefit for appearing on the show is purely based on the agreed-upon appearance fee, regardless of whether they are eliminated early or go on to win the series.