You can create price alert here, copy coupons and view price history. What is best price?
Control Functions: Aileron and Throttle (Delta Mixer), Recommend Motor: XXD 2208KV brushless motor, Airplane Weight: 1200g, Wingspan: 845mm (33.26in), Target User: Intermediate to Advanced, Dimension: 17x 24x 55 cm, Recommend ESC: 30A(T plug), Recommend Propeller: 5050, Length: 405mm (15.94 in)., Recommend Servo: 9gx 2, Color: Red, Flight Characteristics: Easy to control, Flying Weight: 330g (11.64oz.)
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. ($86.06): BGJON8
2. ($86.06): 8Couponsde
3. ($86.06): MVC8SPRING
4. ($87.93): BG00c906
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGBCEZETAW, f62884, Parts8, BGss9%rc, bgssaff9, BGBCFPV, BGAIRP12, 502C6B, BGOTC20, BGBFAFF2019, BGCITYADS2019, BGZ84, 2020CNY, BGVDay10%off, BGOTC21, BGMPB2020, bGhOnEy10, BGSS10%SW, bgshOOp10, BGRC902, BGTT10, PARTS8, BGAFF10OFF, BGCuponation10, BGDAVIS, BGHONEY2110, BGMATT7, 13f142, Drones6, BANGGOODSD, 6GSGIT, CouponsDE, 00c906, Tabby20, BG1efeb0
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Zeta Wing Wing Z-84 FPV Flying Wing KIT [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for Zeta Wing Wing Z-84 FPV Flying Wing KIT.
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)).