The couple were again linked back in 2013 after they were spotted enjoying dinner in London but the romance ended the following year.
He spoke at the time about the lack of action when it comes to his love life.
A split would come as a surprise to many, as two weeks ago the pair were seen enjoying a relaxing break together in Rome.
Neeson, 60, and Freya, 38, looked completely at ease together as they walked around the city.
Freya and Neeson are thought to have known each other for 10 years, but the couple only began dating in September 2010, a year and a half after the death of the actor’s wife Natasha Richardson following a skiing accident. The couple had a long-distance relationship, with Liam living with his sons Michael, 17, and Daniel, 16, in New York and Freya living in London with her children.
Although she has been willing to pose for pictures, Freya has never spoken publicly about their romance.
“Martin requires this level of dedication and I think it pays off.A source shared with the “He told her he wanted to spend more time in New York and that he really wants to make more time for his children.Freya wants something more serious, but Liam feels it is too soon. Liam Neeson made headlines around the world when he revealed recently he was dating an “incredibly famous” woman, but it turns out he was just joking.Seven years after his wife Natasha Richardson died in a skiing accident, the "Taken" star told the Independent he’s moving on with his life.
He has been in eight celebrity relationships averaging approximately 3.4 years each.