Aliexpress
Click here… to search for Matek F405-STD RC Flight Controller on Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Matek F405-STD RC Flight Controller [EU/UK] (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (52.89 USD): BGJON8
Coupon (52.89 USD): BGRCParts8
Coupon (52.89 USD): MVC8SPRING
(CouponsFromChina.com tip: coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): osdmin, TTxBG10, aff7off, BGMF405, AFfbG10, BGF405, BGSTD, BG12MRP, BGWKF405, BGF405STD, 0e7f33, BGST66D, BGAFF10OFF, bGhOnEy10, BGSTDFC12, BGMT405, BGdragonBoat, BGSS10%SW, bgshOOp10, BgoFErTaSchInA10, BgcLuBofErtA10, BGF405CM, BGCuponation10, BGDAVIS, BGHONEY2110, 13f142, Parts8, BG44606e, 00c906, BG1efeb0
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Matek F405-STD RC Flight Controller [EU/UK] (-3 USD)
Price history and price alert
Price history (for all/most countries) for Matek F405-STD RC Flight Controller is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).