See Charlton have home tickets available for the friendly next Tuesday (£10) but nothing on Seagulls tickets yet.
https://booking.cafc.co.uk/en-GB/events/charlton%20athletic%20v%20brighton/2018-7-24_19.45/the%20valley
https://seagullstickets.com/en-gb/categories/away
Might be worth looking just across the border in Austria as it's about an hour by public transport and Swiss hotels are silly expensive; that said I have no idea if Austria is cheaper.
It's not too young to take to football but expect his attention to wander as 90 mins is a long time for a kid of that age to pay attention. Recent friendlies have been pretty relaxed with lots of families as it's a chance to get actually get tickets for a cheaper price than league games.
Chris Hughton’s team will depart for a pre-season training camp on Sunday 8th July, before playing against Swiss Super League side FC St Gallen six days later on Saturday 14th July, as part of their pre-season tour.
The Seagulls will face AFC Wimbledon at the Cherry Red Records Stadium on...