By the way, there's currently an unannounced summer D1 sale on for Europe gateways (AMS/LHR/CDG) from hubs. 128K RT (normally cheapest option is 172K RT). RT booking required with Sat night stay and 60-day advance purchase . Fare code CSVR640.
VALID FOR TRAVEL COMMENCING ON/AFTER 30JUN 19 AND ON/ BEFORE 06SEP 19. ALL TRAVEL MUST BE COMPLETED BY MIDNIGHT ON 06SEP 19.