A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
Departure window: through .
| Route / flight | Departure | Cabin | Book with | Points | Fees (USD) | Seats seen | Observed (UTC) |
|---|---|---|---|---|---|---|---|
| SFO → SIN UA1 | Economy | United MileagePlus | 45,000 | $5.00 | 1 | ||
| SFO → SIN UA29 | Economy | United MileagePlus | 45,000 | $5.00 | 1 | ||
| SFO → SIN UA29 | Economy | United MileagePlus | 45,000 | $5.00 | 1 | ||
| SFO → SIN UA1 | Economy | United MileagePlus | 45,000 | $5.00 | 1 | ||
| SFO → SIN UA29 | Economy | United MileagePlus | 45,000 | $5.00 | 2 | ||
| SFO → SIN UA29 | Economy | United MileagePlus | 45,000 | $5.00 | 1 | ||
| SFO → SIN UA29 | Economy | United MileagePlus | 45,000 | $5.00 | 2 | ||
| SFO → SIN UA29 | Economy | United MileagePlus | 45,000 | $5.00 | 1 | ||
| SFO → SIN UA29 | Economy | United MileagePlus | 45,000 | $5.00 | 2 | ||
| SFO → SIN UA1 | Economy | United MileagePlus | 45,000 | $5.00 | 1 | ||
| SFO → SIN UA29 | Economy | United MileagePlus | 45,000 | $5.00 | 1 | ||
| SFO → SIN UA1 | Economy | United MileagePlus | 45,000 | $5.00 | 2 |
Did you mean Flights from Singapore to San Francisco?
San Francisco
United StatesSFO
San Francisco International Airport
Singapore
SingaporeSIN
Singapore Changi International Airport
San Francisco International Airport (SFO) serves San Francisco; Singapore Changi International Airport (SIN) serves Singapore.
The airports are 8,439 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from SFO to SIN.
Marketing airlines listed in the current schedule, including codeshare sellers, are Singapore Airlines (SQ) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Sep 21, 2026 – Sep 7, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: Star Alliance
San Francisco International Airport (SFO) is the origin airport and Singapore Changi International Airport (SIN) is the destination airport.
SFO and SIN are approximately 8,439 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from SFO to SIN.
Marketing airlines listed in the current schedule, including codeshare sellers, are Singapore Airlines (SQ) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Airbus A350-900 (359) and Boeing 787-9 (789).