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 around 17 to 20 hours, depending on layovers. Non-stop flights are rare, so most travelers should expect at least one layover, often in major hubs like Tokyo, Seoul, or Hong Kong. The best time to visit Singapore is generally between February and April, when the weather is pleasantly warm and dry, making it ideal for exploring this vibrant city-state. Several airlines operate on this route, including Singapore Airlines, United Airlines, and Cathay Pacific. These carriers offer varying levels of comfort and service, with Singapore Airlines frequently highlighting its reputation for quality. Be sure to compare different airlines for the best balance of price and convenience. When booking flights, consider layover times carefully. While longer layovers can offer a chance to explore another city, they can also extend your total travel time significantly. If you have the option, look for flights that facilitate smooth connections at airports with efficient terminals, such as Hong Kong International Airport, which is renowned for its amenities and ease of transit. Plan your journey wisely to maximize both comfort and adventure on your way to Singapore.