The Hammers welcome Super League Greece leaders Olympiacos to the stadium on Thursday 9 November and tickets have now gone on sale to season ticket holders.
Having beaten FK TSC Bačka Topola 3-1 the club will be aiming to take a step towards the knockout stages and increase the financial bonuses they pick up through winning group games.
Season Ticket Holders are being informed by the official site at www.whufc.com to purchase by – 11am on Thursday
Claret Members will be able to purchase from 12pm on Thursday, with Season Ticket Holders also able to purchase additional tickets from this time.
The general sale begins from 9am on Friday with tickets available to purchase at eticketing.co.uk/whufc
Prices start at £10 for Juniors and £30 Adults.