Looks like a flash sale,only available to book for a few days.
London Heathrow to Ho Chi Minh City with 1 stop in CDG 1450€ if you book with an OTA.
VALID FOR TRAVEL COMMENCING ON/AFTER 03AUG 18 AND ON/BEFORE 30JUN 19.
TICKETS MUST BE ISSUED ON/AFTER 27JUL 18 AND ON/BEFORE 30JUL 18.
TRAVEL FROM TURNAROUND MUST COMMENCE NO EARLIER THAN 6 DAYS AFTER ARRIVAL AT TURNAROUND OR - TRAVEL FROM TURNAROUND MUST COMMENCE NO EARLIER THAN THE FIRST SUN AFTER ARRIVAL AT TURNAROUND.
TRAVEL FROM LAST STOPOVER MUST COMMENCE NO LATER THAN 3 MONTHS AFTER DEPARTURE FROM FARE ORIGIN.
STOPOVERS NOT PERMITTED ON THE FARE COMPONENT.