Aliexpress
Click here… to search for 22g Flywoo Firefly 1S FR Nano Baby 40mm V1.2 Drone on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (206.30 USD): BGMatt2022
Coupon (206.30 USD): BGJON8
(CouponsFromChina.com tip: you should apply the coupon in your cart 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): Terence, BG9f782e, CouponsdeFPV, MVC8SPRING, 8BGwbg2204, BGc8a6da, 8wEbgaInS5, pROMo8cuPoN, BG8RCToy, hoNEYbGdeAlS, BGRCT10, Cuponation9, 9OFFSUMMER, BgGoodie9
(there’s a little possibility that old coupon will work)
Price history and price alert
Price history (for all/most countries) for 22g Flywoo Firefly 1S FR Nano Baby 40mm V1.2 Drone is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).