One voucher available, for flights ticket one-way upgrade from Business Class to First Class on British Airways (BA) between Singapore and 106 destinations including Australia, Europe, Canada, US, Central/South America. See T&C in the 2nd picture. Voucher is worth up to $4K. Example: - SG to Paris: $5K++ on business class, $9k++ on first class. - SG to Mexico City: $7K++ on business class, $11k++ on first class. - SG to Los Angeles: $4K++ on business class, $7k++ on first class - SG to Toronto: $4K++ on business class, $6k++ on first class. - SG to Sydney: $3K++ on business class, $5k++ on first class. Book by 31 Jul 2017, travel by 31 Dec 2017. Payment must be made with UOB Privilege Banking Card. If you don't have it, I can help you make the flight booking.