This fare prices at 110,000 United MileagePlus miles for the SFO to NRT route in business class, departing May 1, 2026. The taxes and fees come to just $6, making this a clean redemption with no surprise carrier surcharges.
For context, United business class awards to Tokyo typically run around 140,000 miles each way, so this represents a savings of roughly 30,000 miles. That's a meaningful discount if you've been waiting for a good time to book a premium cabin trip to Japan.
The main caveat here is availability: only one seat remains at this price. That limits this deal to solo travelers or those willing to book a companion separately at whatever rate is available. May is a pleasant time to visit Japan, falling just after Golden Week crowds thin out.
If you're interested, don't wait on this one. Single-seat award availability tends to disappear quickly, and there's no guarantee it will reprice at this level once it's gone.
How to book
Search for award availability and book directly through United at united.com.