Bavarian Beerhouse Oktoberfest has been running since 2004 and handles 180,000 drinkers each year. It runs Wednesday-Saturday every week from 20 September to 21 October 2017.
London Oktoberfest at Millwall Park, Canary Wharf starts on Thursday 28 September for two weeks Thursday-Sunday.
Erdinger Weissbrau Oktoberfest ranges in price from £5.00 to £187.50 and will be found on the Greenwich Peninsula, next to the 02 Arena, between 05-22 October 2017
London Bierfest puts Old Billingsgate Market in Oktoberfest mood 19-20 October 2017
More info and tickets from the website.