American Airlines
AA101
FlyMole21:45
SFO
San Francisco
16h 57m
via London
14:42
SIN
Singapore Changi
฿24,022
per person

SFO → SIN · Singapore
฿23,234
Cheapest fare
~17h
Flight time
8+
Airlines
5
Direct flights
American Airlines
AA101
FlyMole21:45
SFO
San Francisco
16h 57m
via London
14:42
SIN
Singapore Changi
฿24,022
per person
British Airways
BA178
FlyMole06:00
SFO
San Francisco
16h 37m
22:37
SIN
Singapore Changi
฿24,953
฿20,800
per person
3 seats left!
Delta Air Lines
DL409
FlyMole21:45
SFO
San Francisco
17h 17m
15:02
SIN
Singapore Changi
฿22,840
per person
United Airlines
UA144
FlyMole16:30
SFO
San Francisco
17h 23m
09:53
SIN
Singapore Changi
฿26,206
฿21,838
per person
1 seats left!
Lufthansa
LH401
FlyMole20:45
SFO
San Francisco
16h 57m
via London
13:42
SIN
Singapore Changi
฿19,439
per person
1 seats left!
Emirates
EK208
FlyMole16:30
SFO
San Francisco
17h 18m
via London
09:48
SIN
Singapore Changi
฿20,871
per person
4 seats left!
Qatar Airways
QR700
FlyMole16:30
SFO
San Francisco
16h 55m
09:25
SIN
Singapore Changi
฿21,194
per person
1 seats left!
Virgin Atlantic
VS025
FlyMole13:15
SFO
San Francisco
17h 15m
06:30
SIN
Singapore Changi
฿29,463
฿24,559
per person
The San Francisco (SFO) to Singapore Changi (SIN) route is one of the most popular international routes. The average flight time is approximately 17 hours.
Typical fares for economy class start from ฿23,234.
American Airlines, British Airways, Delta Air Lines, United Airlines, Lufthansa, Emirates, Qatar Airways, Virgin Atlantic and more operate this route.
Flying from San Francisco to Singapore Changi typically takes around 17 to 19 hours, depending on layovers. Direct flights are relatively rare, so expect at least one stop, often in major hubs like Tokyo, Hong Kong, or Seoul. The best time to travel is from late spring to early fall, particularly between May and September, when temperatures in Singapore are more moderate, making exploration enjoyable. Several airlines operate on this route, including Singapore Airlines, United Airlines, and Cathay Pacific, offering a mix of comfort and service quality. Singapore Airlines is particularly noted for its excellent in-flight experience and connectivity options, making it a popular choice among travelers. If your itinerary includes a layover, consider taking advantage of the airport facilities. For example, Changi Airport offers a range of amenities, including lounges, gardens, and even a swimming pool. If your layover is long enough, you might explore the city of Singapore, as the airport is well-connected to the city center. Overall, plan your trip thoughtfully, being mindful of connection times and the benefits of choosing the right airline for a comfortable journey.