Aliexpress
Click here… to search for Nokia 8.1 6/128GB Global on Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Hong Kong.
Link: Banggood product page
Coupon (259.99 USD): BGNK81GP
Coupon (269.99 USD): BGNK816128
(CouponsFromChina.com tip: put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): od7off
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for Nokia 8.1 6/128GB Global is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).