San Francisco to Singapore is a popular route for families visiting Southeast Asia, and right now United MileagePlus is pricing economy awards at 43,900 miles each way. With minimal taxes of just $6, this is a straightforward redemption that won't eat into your cash budget.
For context, economy awards on this route typically run around 60,000 miles through United's dynamic pricing. At 43,900 miles, you're saving roughly 16,000 miles per ticket—meaningful savings if you're booking for a family of four.
Availability looks strong for August 9, 2026, with plenty of seats showing. August falls during summer break for most U.S. school calendars, making this a practical option for family travel. That said, award pricing can shift without notice, so if the dates work for your plans, it's worth locking in sooner rather than later.
One practical tip: Singapore serves as an excellent hub for onward travel to Bali, Thailand, Vietnam, and beyond. If you're planning a longer Southeast Asia itinerary, consider booking this as a one-way and positioning separately for your return.
How to book
Search for award availability and book directly through United at united.com/en/us/book-flight/united-awards/search.