Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Flight Time: about 7 minutes, 300mAh (included 2 batteries), Remote Controller Battery: 3x AAA battery (not included), Remote Distance: about 50 meters, Battery: 3.7V, Charging Time: 50 minutes
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Price history and price alert
Check out price history chart (for all/most countries) for Helifar H803 Drone Orange.
Price records source(s): Gearbest
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).