
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $563 (Ovago) |
One-way from | $212 (FlightHub) |
Popular in | December |
Cheapest in | August |
Average price | $1,189 |
Good round-trip deal | $677 or less |
Good one-way deal | $311 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Sun 3/8
12:00 pm-8:25 pm
1 stop41h 25m
Singapore Changi
Wed 3/11
10:30 pm-10:00 am
1 stop26h 30m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Sun 4/26
12:50 pm-7:15 pm
1 stop39h 25m
Singapore Changi
Sat 5/9
1:25 am-10:40 am
1 stop24h 15m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Sun 5/3
7:59 pm-11:55 pm
2 stops36h 56m
Singapore Changi
Thu 5/14
7:30 am-10:40 am
1 stop18h 10m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Tue 5/19
7:17 am-11:55 pm
2 stops25h 38m
Singapore Changi
Tue 6/2
7:30 am-11:00 am
1 stop18h 30m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Wed 8/12
1:20 pm-5:00 am
1 stop24h 40m
Singapore Changi
Tue 8/18
7:30 am-9:51 pm
2 stops29h 21m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Mon 5/4
12:50 pm-11:55 pm
1 stop20h 05m
Singapore Changi
Wed 5/13
1:25 am-3:56 pm
2 stops29h 31m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Sun 8/9
4:15 pm-7:15 pm
2 stops36h 00m
Singapore Changi
Thu 8/20
7:30 am-3:24 pm
2 stops22h 54m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 4/22
10:25 am-6:35 pm
Nonstop17h 10m
Singapore Changi
Sat 5/2
8:35 pm-8:45 pm
Nonstop15h 10m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Tue 5/5
11:50 pm-9:30 pm
1 stop30h 40m
Singapore Changi
Wed 5/13
10:50 pm-3:20 pm
1 stop31h 30m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 5/20
11:50 pm-9:30 pm
1 stop30h 40m
Singapore Changi
Sun 5/31
10:50 pm-3:20 pm
1 stop31h 30m
Currently, January is the cheapest month in which you can book a flight from USA to Singapore (average of $519). Flying from USA to Singapore in June is currently the most expensive (average of $759). 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 Wednesday (3 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 122 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.
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Wee Keng,Dec 2025
HKG - SIN
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Wee Keng,Dec 2025
HKG - SIN
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Wee Keng,Dec 2025
HKG - SIN
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Wee Keng,Dec 2025
HKG - SIN
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Wee Keng,Dec 2025
HKG - SIN
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Wee Keng,Dec 2025
HKG - SIN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$355 | Average$1,342 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$383 | Average$1,341 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$466 | Average$2,094 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$500 | Average$1,526 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$545 | Average$790 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$556 | Average$1,045 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$579 | Average$1,004 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$602 | Average$681 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$603 | Average$892 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$652 | Average$931 | FlexibilityNo cancel fee | On-time80% |