
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $655 (oojo) |
One-way from | $363 (oojo) |
Popular in | December |
Cheapest in | September |
Average price | $1,659 |
Good round-trip deal | $748 or less |
Good one-way deal | $450 or less |
Fly from
Fly to
Route
Depart
Return
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Tue 9/8
1:00 pm-7:15 pm
1 stop39h 15m
Singapore Changi
Mon 9/14
1:25 am-1:37 pm
1 stop27h 12m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Tue 9/15
1:00 pm-11:55 pm
1 stop19h 55m
Singapore Changi
Mon 9/21
1:25 am-1:37 pm
1 stop27h 12m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Wed 9/9
5:20 pm-6:15 am
1 stop21h 55m
Singapore Changi
Wed 9/23
8:35 pm-9:59 am
1 stop28h 24m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Tue 10/20
12:10 am-9:30 pm
1 stop30h 20m
Singapore Changi
Sun 10/25
11:10 pm-2:55 pm
1 stop30h 45m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Tue 9/8
4:45 pm-6:15 am
2 stops22h 30m
Singapore Changi
Tue 9/15
8:45 am-4:14 pm
1 stop22h 29m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Mon 9/7
5:20 pm-6:15 am
1 stop21h 55m
Singapore Changi
Wed 9/23
8:45 am-5:42 pm
2 stops23h 57m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Tue 9/15
12:44 pm-6:15 am
2 stops26h 31m
Singapore Changi
Tue 9/22
8:45 am-5:52 pm
2 stops24h 07m
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Tue 8/4
6:00 am-6:35 pm
1 stop21h 35m
Singapore Changi
Tue 8/25
8:45 am-6:11 pm
1 stop24h 26m
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Mon 10/26
6:00 am-8:15 pm
1 stop23h 15m
Singapore Changi
Mon 11/2
10:10 am-12:20 pm
1 stop18h 10m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Sat 9/5
5:40 pm-5:00 am
2 stops44h 20m
Singapore Changi
Sat 9/26
10:00 pm-10:40 am
1 stop27h 40m
Currently, October is the cheapest month in which you can book a flight from USA to Singapore (average of $844). Flying from USA to Singapore in December is currently the most expensive (average of $1,741). 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 SIN are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 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 134 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.
Sunday tends to have the lowest number of delays on this route, whereas Tuesday 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 12% of flights being delayed.
The price you pay for your flight from USA to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Anonymous,May 2026
SYD - SIN
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Anonymous,May 2026
SYD - SIN
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Anonymous,May 2026
SYD - SIN
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Anonymous,May 2026
SYD - SIN
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Anonymous,May 2026
SYD - SIN
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Anonymous,May 2026
SYD - SIN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$170 | Average$538 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$387 | Average$1,192 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$500 | Average$1,978 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$507 | Average$2,218 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$548 | Average$1,110 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$552 | Average$905 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$575 | Average$1,057 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$579 | Average$779 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$627 | Average$1,758 | FlexibilityNo cancel fee | On-time49% | |
| Cheapest$652 | Average$1,066 | FlexibilityNo cancel fee | On-time80% |