If you want to be cheap, and this won't be a frequent thing, the cord that comes with the ioniq5 will work at 240V (i have done it), you just need an adapter like: https://www.amazon.com/dp/B09YN7FNQB. It will charge at about 2.8kW.
BIG warning - this will fry anything other than an EV charger if you plug it in. Be VERY careful.