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.
Traveling from San Francisco to Singapore Changi typically involves a flight duration of around 17 to 20 hours, depending on layovers and the chosen airline. The best time to travel is generally between February and April when the weather is pleasant and airfares can be more competitive. High season tends to peak from June to August, making early bookings advisable during this time. Several major airlines operate on this route, including Singapore Airlines, United Airlines, and Cathay Pacific, each offering a variety of flight options, including direct and one-stop flights mainly through hubs like Hong Kong or Tokyo. Travelers should be aware that layovers can significantly affect total travel time; selecting flights with longer layovers can provide a chance to explore an additional city while waiting. It’s also essential to consider the quality of layover airports. For instance, Changi Airport is renowned for its amenities, including gardens, movie theaters, and lounges, providing a pleasant experience between flights. Conversely, airports like LAX may not offer the same comforts during layovers, impacting overall travel satisfaction. Always check the layover duration and airport facilities to enhance your journey from San Francisco to Singapore.