Bitcoin transaction costs are relatively stable over the long term, in recent years, these costs have increased.
The rise in bitcoin prices increased again in early August, this could cause Bitcoin's mining interest to improve.
As of now, nothing big happen in bitcoin's price and mining pools. Bcash splits blocks in progress now. So you need to worry about it affect the mining network or blocks. Even fees for the transaction does not increased more than 0.0005 btc any bitcoin wallet provider site.
That transaction cost will increase? Now they are high. People will gather in their wallets more bitcoins and withdraw them to a Bank card to make small purchases. Do you think it will benefit bitcoin? The price of the transaction should be reduced.