In mosaic, new window/advanced market scanner or mosaic market scanner.
www.dxfeed.com have a market scanner from $59.
www.trade-ideas.com
www.esignal.com
Change brokers, try www.interactivebrokers.com , they will route to one of the thirteen options exchanges with the best price with their smart routing. $0.65 per contract $1 minimum.
You can still trade spy options in Europe even though you cannot buy the underlying. If you want to do covered calls then look at spx or es. The contract size is larger so commissions are less.