Aliexpress
Click here… to search for iFlight Green Hornet V2 4S 145MM Drone on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
Coupon (226.90 USD): Drones6
(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): BGdragonBoat, BGHornetV2, BGSS10%SW, BGHornetV24S, bGhOnEy10, BGGreenHornet2, BGV2GH, bgshOOp10, BGRC902, BGV2MP, BgoFErTaSchInA10, BGSPGHV2, BGNC925, BGHALLOWEEN, BgcLuBofErtA10, BG11racer, BG11Racer, BG11GREENV2, BGGHBF20, BG11WHOOP, BGESHORNETV2, BGAFF10OFF, BG9MCH, BGDAVIS, BGMATT7
(there’s a little possibility that old coupon will work)
Price history and price alert
Do you need price history chart (for all/most countries) for iFlight Green Hornet V2 4S 145MM Drone? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).