
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $835 (Delta) |
One-way from | $388 (oojo) |
Popular in | December |
Cheapest in | September |
Average price | $1,550 |
Good round-trip deal | $743 or less |
Good one-way deal | $448 or less |
Fly from
Fly to
Route
Depart
Return
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Tue 9/8
4:45 pm-6:15 am
2 stops22h 30m
Singapore Changi
Tue 9/15
11:05 am-2:25 pm
1 stop18h 20m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Tue 9/8
7:20 am-5:00 am
2 stops30h 40m
Singapore Changi
Tue 9/15
7:30 am-10:40 am
1 stop18h 10m
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Mon 11/30
7:00 am-5:00 am
2 stops30h 00m
Singapore Changi
Mon 2/1
1:35 am-11:48 pm
2 stops38h 13m
Santa AnaSingapore
SNA - SIN
SNASIN
Santa Ana J. Wayne/Orange Cnty
Mon 8/10
2:47 pm-6:15 am
1 stop24h 28m
Singapore Changi
Tue 9/1
8:35 pm-9:01 am
1 stop27h 26m
Santa AnaSingapore
SNA - SIN
SNASIN
Santa Ana J. Wayne/Orange Cnty
Wed 9/2
3:05 pm-6:15 am
1 stop24h 10m
Singapore Changi
Tue 9/15
8:45 am-1:57 pm
1 stop20h 12m
Santa AnaSingapore
SNA - SIN
SNASIN
Santa Ana J. Wayne/Orange Cnty
Sat 8/22
3:05 pm-6:15 am
1 stop24h 10m
Singapore Changi
Sat 8/29
8:45 am-8:51 pm
1 stop27h 06m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Sun 11/1
11:30 am-11:40 am
2 stops32h 10m
Singapore Changi
Sat 11/21
11:00 pm-9:05 am
1 stop26h 05m
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Thu 8/20
6:00 am-6:35 pm
1 stop21h 35m
Singapore Changi
Thu 9/17
11:05 am-8:01 pm
2 stops23h 56m
Santa AnaSingapore
SNA - SIN
SNASIN
Santa Ana J. Wayne/Orange Cnty
Fri 8/14
7:10 am-11:55 pm
2 stops25h 45m
Singapore Changi
Tue 9/1
10:00 pm-10:00 pm
2 stops39h 00m
Santa AnaSingapore
SNA - SIN
SNASIN
Santa Ana J. Wayne/Orange Cnty
Sun 11/29
7:45 am-5:00 am
2 stops29h 15m
Singapore Changi
Tue 2/2
10:30 pm-5:59 pm
2 stops35h 29m
Currently, October is the cheapest month in which you can book a flight from USA to Singapore (average of $837). Flying from USA to Singapore in December is currently the most expensive (average of $1,743). 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 (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 130 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.
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
Anonymous,May 2026
SYD - SIN
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
Anonymous,May 2026
SYD - SIN
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
Anonymous,May 2026
SYD - SIN
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
Anonymous,May 2026
SYD - SIN
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
Anonymous,May 2026
SYD - SIN
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
Anonymous,May 2026
SYD - SIN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$170 | Average$538 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$387 | Average$1,167 | 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$546 | Average$1,087 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$552 | Average$905 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$575 | Average$1,077 | 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% |