The full-back, who is currently injured, as a regular in Brendan Rodgers' team last season - making 25 appearances - as Liverpool finished second in the Premier League, narrowly missing out on the title.
|9/1||Liverpool are 9/1 with Paddy Power to win the title this season|
"I don't think it will be too long now and I think I should be back after the international break if all goes well," Flanagan told the club's official website.
"It has been frustrating for me but I can't dwell on it. It was tough to pick up the injury in pre-season but I've just got to forget about that now and push on.
"It's going to be tough but I'm more determined than ever. It's a massive season for me and I just can't wait to get back now.
"There's a lot more competition for places, which is good for us. The manager has strengthened the squad with the new signings, so I've got to continue to work hard and then hopefully get a chance."