Please notechildren aged 3 4 years old require a ticket for the london eye as the london pass child rate starts at 5 we have not included anyone under that age to avoid paying more than needed children tickets for 3 4 year olds can be bought upon arrival at the london eye the london eye is only valid for one entry and allows your visit to take place up to 7 days after the date selected london pass 3 day pass highlights free entry to over 60 attractions tours and museums fa