Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Package Contents: 1x Aircraft Body, 1x Transmitter (without Screen), 8x Propeller, 1x Intelligent Flight Battery, 1x Battery Charger, 1x Power Cable, 1x Set of English Manuals, 1x Gimbal Clamp, 1x USB OTG Cable, 1x Micro USB Cable, 1x 16GB Micro SD Card, 1x Carrying Case
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Price history and price alert
Here is price history (for all/most countries) for DJI Phantom 4 Pro RC Quadcopter.
Price records source(s): Gearbest
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)).