This is a Singapore Airlines Business Lite (D) fare between Istanbul and either Jakarta or Denpasar (Bali). It is an extra $100 per direction to book into Business Standard (U), which is eligible for mileage upgrades while D is not. One free stopover in SIN is permitted.
Example:
IST-SIN-DPS 08/31-09/09 -- $1,504
Restrictions from fare rules:
Code:
Category 11: Blackout Dates
TRAVEL IS NOT PERMITTED 09JUN 18 THROUGH 17JUN 18 OR
18AUG 18 THROUGH 26AUG 18.
Category 14: Travel restrictions
VALID FOR TRAVEL COMMENCING ON/AFTER 01MAY 18 AND ON/
BEFORE 14DEC 18.
Category 15: Sales restrictions
TICKETS MUST BE ISSUED ON/AFTER 05MAR 18 AND ON/BEFORE
31MAR 18.