Great prices to Hong Kong or Taipei from select cities. Here’s a rough breakdown for each city pair other than HOU-TPE, which isn’t on sale:
Use Google Flights to search for dates. Here is a sample trip from SFO-HKG for $357.
Flights will be purchased in Delta V class or United K class. Check Where to Credit to find the best place to credit your miles.
Dates: Valid until early December 2016.
Requirements: Purchase at least 3-7 (depending on airline) days in advance.
HT: The Flight Deal