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 coupon code price check (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: just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Old coupons (from the oldest to the newest): Terence, BG9f782e, CouponsdeFPV, MVC8SPRING, 8BGwbg2204, BGc8a6da, 8wEbgaInS5, pROMo8cuPoN, BG8RCToy, hoNEYbGdeAlS, BGRCT10, Cuponation9, 9OFFSUMMER, BgGoodie9
(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
Here is price history (for all/most countries) for 22g Flywoo Firefly 1S FR Nano Baby 40mm V1.2 Drone.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).