Via Wuhan where you have a layover for the outbound flight for more than one day (25h).
Link to my blog where I post about this fare:
Premium-Flights.com
Sample Link:
Momondo
Rules:
Day/Time restrictions
TRAVEL FROM THE FARE ORIGIN IS PERMITTED MON/TUE/WED/THU ON THE OUTBOUND TRANSPACIFIC SECTOR.
Travel restrictions
VALID FOR TRAVEL COMMENCING DEPARTURE OF OUTBOUND TRANSPACIFIC SECTOR ON/BEFORE 04OCT 19. OR - VALID FOR TRAVEL COMMENCING DEPARTURE OF OUTBOUND TRANSPACIFIC SECTOR ON/AFTER 16OCT 19 AND ON/BEFORE 13DEC 19. OR - VALID FOR TRAVEL COMMENCING DEPARTURE OF OUTBOUND TRANSPACIFIC SECTOR ON/AFTER 25DEC 19 AND ON/BEFORE 31MAR 20.
Blackout Dates
INBOUND - TRAVEL IS NOT PERMITTED 27SEP 19 THROUGH 01OCT 19 OR 01JAN 20 THROUGH 23JAN 20.
Sales restrictions
TICKETS MUST BE ISSUED ON/BEFORE 09OCT 19.
Maximum stay requirements
TRAVEL FROM LAST INTERNATIONAL STOPOVER MUST COMMENCE NO LATER THAN 3 MONTHS AFTER DEPARTURE OF THE FIRST INTERNATIONAL SECTOR.