April 23, 2021 Update: LEGO Canada has updated the 6 pack price to $29.99 CAD instead of $39.99 CAD. Thanks to Sam for the tip.
It appears that LEGO Shop at Home (USA | Canada) will also be selling the upcoming 71030 LEGO Warner Brother Bros Looney Tunes Minifigures in packages of 6 as well. The item number is 66667 and the name is LEGO Looney Tunes – 6 Pack. You can search up the item number at the LEGO Shop at Home website to locate the product listing. It is not available for purchase yet but it will be available April 26, 2021. LEGO Shop at Home (UK | Australia) does not appear to have this special combo package.
The 6 pack LEGO Looney Tunes Minifigures combo includes 6 different characters from the complete set of 12. Price is $29.94 USD / $39.99 CAD. The price of each minifigure cost $4.99 CAD/USD if purchased separately. This means that for those living in Canada, the 6 pack LEGO Looney Tunes minifigures will cost more. 
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Lego website is showing the 6 pack for $29.94CAD. maybe the price dropped since writing?
Thanks for the heads up. It appears they did in fact lowered the price. (:
You’re welcome, and thank you for letting me know about the six pack. Keep up the great work :).
Thanks Sam!