I have just checked coupons. The lowest price I could get is 245.99 USD for RTF with (in Banggood). Just check coupons out (with price alert and history). What is best price?
Latest coupon and price update (UTC):
Banggood (245.99 USD)
Banggood warehouse is located in China. I have no active coupons for you right now. But wait a sec… Is it a good price? It looks like it’s a good price (lower than average (250.49 USD)).
Link: Banggood product page
Price: 245.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGCAPITALOS8, BG8FORMULAMX
(there’s a little possibility that old coupon will work)
Aliexpress
Click here… to search for KFPLAN KF101 MAX-S Drone RTF with 2 Batteries on Aliexpress
Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for KFPLAN KF101 MAX-S Drone RTF with 2 Batteries? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).