The Norway international was impressive in victory over QPR.
"You would have to ask my agent [if there was other offers] but who cares now," Hangeland said.
"My priority was to stay here. I've enjoyed my time with Fulham and I think there wouldn't have been any better options for me.
"I am very happy. I think everyone knows that.
"I have said many times how much I like it here and to extend my stay was great news and I am really happy to sort it out."