American Airlines
AA101
FlyMole21:45
SFO
San Francisco
16h 57m
via London
14:42
SIN
Singapore Changi
$671
per person

SFO → SIN · Singapore
$649
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
$671
per person
British Airways
BA178
FlyMole06:00
SFO
San Francisco
16h 37m
22:37
SIN
Singapore Changi
$697
$581
per person
3 seats left!
Delta Air Lines
DL409
FlyMole21:45
SFO
San Francisco
17h 17m
15:02
SIN
Singapore Changi
$638
per person
United Airlines
UA144
FlyMole16:30
SFO
San Francisco
17h 23m
09:53
SIN
Singapore Changi
$732
$610
per person
1 seats left!
Lufthansa
LH401
FlyMole20:45
SFO
San Francisco
16h 57m
via London
13:42
SIN
Singapore Changi
$543
per person
1 seats left!
Emirates
EK208
FlyMole16:30
SFO
San Francisco
17h 18m
via London
09:48
SIN
Singapore Changi
$583
per person
4 seats left!
Qatar Airways
QR700
FlyMole16:30
SFO
San Francisco
16h 55m
09:25
SIN
Singapore Changi
$592
per person
1 seats left!
Virgin Atlantic
VS025
FlyMole13:15
SFO
San Francisco
17h 15m
06:30
SIN
Singapore Changi
$823
$686
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 $649.
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 takes about 16 to 18 hours, including layovers. For the best travel experience, consider visiting between February and April or during the shoulder season in September and October. These months offer a pleasant climate in Singapore and less crowded airports. Several major airlines service this route, including Singapore Airlines, United Airlines, and Delta. Each provides a range of options in terms of flight frequency, comfort, and price. Singapore Airlines is especially known for its excellent service and in-flight amenities, making it a popular choice among travelers. When booking your flight, be mindful of layovers. Many itineraries feature a stopover in cities such as Tokyo, Seoul, or Hong Kong, which can add several hours to your travel time. If possible, choose flights with longer layover durations that allow you to explore a new city briefly before continuing to Singapore. Changi Airport itself is a destination, with stunning amenities like a butterfly garden, movie theaters, and a variety of dining options. Ensuring a well-timed layover can enhance your travel experience and help mitigate fatigue from the long journey.