Just check coupons out (with price alert and history). Do you want to know what the best price is?
Mode 2: Left Hand Throttle, Body Height: 77mm, Body Length: 245mm, Charge Time: About 35-40 Minutes, Channel: 4CH, Diameter of Blades: 245mm, Battery Of Controller: 6*1.5V AA Batteries (Not included), Flight Time: Approx 6-7 Minutes, Flight Distance: 80-100M, Product: RC Helicopter, Main Motor: 8520 Coreless Motor, Mode 1: Right Hand Throttle, Battery: 3.7V 250mAH Lipo Battery (Included), Controller Modes: 2 Kinds, Frequency: 2.4G, Tail Motor: 0716 Coreless Motor
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 and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($62.02): 2022ACTIESNL
2. ($62.69): BG00c906
3. ($62.69): BGRCDrones6
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): V911S15, 502C6B, BGV91113, AFfbG10, BG911S15, BG91115, BGCITYADS2019, BGV911S18, BGWV911S15, BGWLV15, BGWL911S15, BGVDay10%off, BGW911S15, BGSP91115, bGhOnEy10, BGXYN11, BGLUCKY25, BGWLT12, BGROK3, BGMTW23, BGTSU16, BGRRTI34, bgshOOp10, BGRC902, BgoFErTaSchInA10, BgcLuBofErtA10, BG4CH15, BGAFF10OFF, BGCuponation10, BGDAVIS, BGHONEY2110, BGMATT7, Drones6, BANGGOODSD, CouponsDE, BGheli1201, 00c906, BGheli010
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – WLtoys V911S RC Helicopter RTF [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for WLtoys V911S RC Helicopter RTF.
Price records source(s): Gearbest, 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)).