Liam proved to be in a great mood as he flashed a smile while heading off to catch his flight to continue his work endeavours.
His appearance at Heathrow comes after the star confirmed One Direction will reunite in the future.
The four-piece (made up of Liam, Harry Styles, Niall Horan and Louis Tomlinson, following the departure of Zayn Malik) had confirmed their hiatus in 2015 and have since gone on to pursue solo careers.
But despite their success going it alone, Liam assured fans they can expect more from the band, as he confirmed in an interview on Clyde 1: 'Obviously we ARE going to get back together, so it's fine.'Speaking about the group's current break, he added: 'We needed it and look what's come out of it, there's so much magic that's come from that.'At the time the band's hiatus was announced, the boys had assured their loyal following that their break was temporary.
The 24-year-old singer, who's in a romance with songstress Cheryl, 34, couldn't contain his good mood as he made his way through terminal after delighting fans by confirming One Direction WILL reunite, despite their current hiatus.
He said: 'People have been saying to me that as a dad now you develop different emotions when it's something involving a child, and it's so true.It was at a Cleveland, Ohio jewelry store in the 1940s that Doris Payne’s eyes were opened to the magic of distraction.She had gone in with a five dollar bill her mother gave her to settle the family's balance.Undeterred by his girlfriend, Liam recently told The Sun he and Cheryl, who share son Bear, eight months, have 'rap battles' with one another in their kitchen.He said: 'I like to mess about with her with things it’s funny, she gets embarrassed sometimes...