Just check coupons out (with price alert and history). You probably want to know what is the best price?
Motor: XING-E 1204 4500KV, Ducted propeller size: 2 inch, Weight: 84.5g (without battery), Body size: 125*125mm, FPV cam spacing: 14mm, SucceX-D 20A F4 Whoop AIO, Flight time: 5-7 min cruising (4S 450mAh), Wheelbase: 85mm, FC pattern: 25.5*25.5mm
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. 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
1. ($331.23): Cuponation9
2. ($334.87): BGJON8
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGA85HD, BGdragonBoat, BGA85HDWK, BGAlpha85, bGhOnEy10, bgshOOp10, BGA85MP, BGRC902, BgoFErTaSchInA10, BGIFA85, BgcLuBofErtA10, BG11Racer, BG11WHOOP, BG8585GO, BGAFF10OFF, BG9MCH, BGDAVIS, BGMATT7, Drones6, BG26ea9d, BANGGOODSD, CouponsDE, 00c906, Tabby20, CouponsdeFPV, 8Couponsde, MVC8SPRING, 8BGwbg2204
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for iFlight Alpha A85 HD 4S Drone BNF is here.
Price records source(s): Banggood
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)).