Award availability has opened up on the San Francisco to Tokyo Narita route in United business class for August 5, 2026. At 110,000 miles plus $6 in fees, this represents a solid discount from the roughly 140,000 miles United typically charges for this premium cabin on transpacific flights.
The low taxes make this redemption particularly clean. Many international business class awards come with hundreds of dollars in carrier surcharges, so paying just $6 out of pocket beyond your miles is a genuine plus for families looking to stretch their points budget.
Availability appears to be strong for this date, so you have some flexibility if you need to coordinate schedules or book multiple seats. That said, summer travel to Japan is popular, and award space at this price point tends to disappear as the travel date approaches.
If you're considering this trip, book soon but also check nearby dates. When United releases saver-level space on one date, there's often similar availability in the surrounding window.
How to book
Search and book directly through United at united.com/en/us/book-flight/united-awards/search.