You can get 3CH Helicopter for 23.99 USD with coupon (from Banggood). Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Latest coupon code price check (UTC time):
Banggood (23.99 USD)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. What about the price? Hmmm, price is higher than average (which is 20.99 USD right now), so better set price alert down below…
Link: Banggood product page
Price: 23.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGToys8, BGMatt2022, BG589b2e
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Aliexpress
Click here… to search for SYMA S107G 3CH Helicopter RTF on Aliexpress
Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for SYMA S107G 3CH Helicopter RTF.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).