
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $624 (oojo) |
One-way from | $239 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $1,733 |
Good round-trip deal | $694 or less |
Good one-way deal | $122 or less |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Tue 1/20
10:35 pm-8:00 am
Nonstop17h 25m
Singapore Changi
Wed 2/11
10:10 am-9:00 am
Nonstop14h 50m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Thu 1/22
10:35 am-8:15 pm
Nonstop17h 40m
Singapore Changi
Thu 2/5
10:10 am-9:00 am
Nonstop14h 50m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Mon 1/12
10:35 am-8:15 pm
Nonstop17h 40m
Singapore Changi
Sun 1/25
10:10 am-9:00 am
Nonstop14h 50m
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Wed 2/18
7:30 am-12:10 am
2 stops24h 40m
Singapore Changi
Tue 3/10
10:40 am-10:33 pm
2 stops26h 53m
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Tue 2/17
7:30 am-12:10 am
2 stops24h 40m
Singapore Changi
Tue 3/10
10:40 am-10:33 pm
2 stops26h 53m
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Sun 2/15
7:30 am-12:10 am
2 stops24h 40m
Singapore Changi
Mon 3/9
10:40 am-10:33 pm
2 stops26h 53m
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Wed 2/18
7:30 am-12:10 am
2 stops24h 40m
Singapore Changi
Thu 3/12
10:40 am-10:33 pm
2 stops26h 53m
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Mon 3/2
7:30 am-5:00 am
2 stops29h 30m
Singapore Changi
Thu 3/12
10:40 am-10:33 pm
2 stops26h 53m
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Sun 2/15
7:30 am-12:10 am
2 stops24h 40m
Singapore Changi
Tue 3/10
10:40 am-10:33 pm
2 stops26h 53m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Mon 1/19
10:35 am-8:15 pm
Nonstop17h 40m
Singapore Changi
Thu 1/22
10:45 am-3:20 pm
1 stop20h 35m
Currently, January is the cheapest month in which you can book a flight from USA to Singapore (average of $536). Flying from USA to Singapore in June is currently the most expensive (average of $768). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Singapore as you normally would.
The most flights from US0 to SG0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
About 15% of weekly flights between United States and Singapore have experienced delays in the past year, with the average delay time being 128 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Singapore Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
Entertainment
Crew
Boarding
Comfort
Overall
Food
Reviews
Wee Keng,Dec 2025
HKG - SIN
Entertainment
Crew
Boarding
Comfort
Overall
Food
Reviews
Wee Keng,Dec 2025
HKG - SIN
Entertainment
Crew
Boarding
Comfort
Overall
Food
Reviews
Wee Keng,Dec 2025
HKG - SIN
Entertainment
Crew
Boarding
Comfort
Overall
Food
Reviews
Wee Keng,Dec 2025
HKG - SIN
Entertainment
Crew
Boarding
Comfort
Overall
Food
Reviews
Wee Keng,Dec 2025
HKG - SIN
Entertainment
Crew
Boarding
Comfort
Overall
Food
Reviews
Wee Keng,Dec 2025
HKG - SIN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$383 | Average$1,346 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$490 | Average$1,082 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$500 | Average$2,069 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$582 | Average$755 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$588 | Average$1,009 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$602 | Average$681 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$610 | Average$1,033 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$647 | Average$910 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$654 | Average$989 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$656 | Average$691 | FlexibilityNo cancel fee | On-time67% |