UA's Polaris Business Class includes lie-flat seats and Saks Fifth Avenue bedding.
UA's Premium Plus offers extra legroom, upgraded meals, and priority check-in on international routes.
Round-trip from | $678 (lol.travel) |
---|---|
One-way from | $327 (SmartFares) |
Popular in | December |
Cheapest in | October |
Average price | $1,386 |
Good round-trip deal | $628 or less |
Good one-way deal | $340 or less |
Fly from
Fly to
Route
Depart
Return
Price
San JoseSingapore
SJC - SIN
SJCSIN
San Jose
Thu 7/24
5:40 pm-11:40 pm
2 stops39h 00m
Singapore Changi
Wed 8/6
7:30 am-4:52 pm
2 stops24h 22m
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Wed 7/23
6:25 am-5:00 am
2 stops31h 35m
Singapore Changi
Wed 8/6
1:10 am-5:16 pm
2 stops31h 06m
NewarkSingapore
EWR - SIN
EWRSIN
Newark
Mon 8/25
8:15 am-11:40 pm
2 stops27h 25m
Singapore Changi
Wed 9/17
10:30 pm-2:41 pm
2 stops28h 11m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Sun 7/20
9:30 pm-6:25 pm
1 stop29h 55m
Singapore Changi
Mon 7/28
8:45 am-8:58 pm
2 stops27h 13m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Sun 8/31
8:00 am-12:45 am
2 stops25h 45m
Singapore Changi
Sun 9/7
10:10 pm-2:57 pm
2 stops31h 47m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Fri 9/5
8:40 pm-5:15 am
Nonstop17h 35m
Singapore Changi
Sun 10/5
11:55 pm-12:50 pm
1 stop27h 55m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Thu 7/10
11:00 pm-9:30 pm
1 stop31h 30m
Singapore Changi
Sun 8/10
10:50 pm-4:30 pm
1 stop32h 40m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Fri 9/12
12:50 pm-11:20 pm
1 stop19h 30m
Singapore Changi
Sun 9/21
2:35 pm-8:40 pm
1 stop21h 05m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Thu 8/14
7:00 am-5:00 am
2 stops31h 00m
Singapore Changi
Wed 8/20
1:10 am-9:50 pm
2 stops35h 40m
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Thu 11/6
6:43 am-12:10 am
2 stops25h 27m
Singapore Changi
Wed 11/26
11:00 am-5:17 pm
2 stops22h 17m
Currently, October is the cheapest month in which you can book a flight from USA to Singapore (average of $1,008). Flying from USA to Singapore in December is currently the most expensive (average of $1,674). 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).
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Dale,May 2025
TPE - SFO
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Dale,May 2025
TPE - SFO
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Dale,May 2025
TPE - SFO
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Dale,May 2025
TPE - SFO
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Dale,May 2025
TPE - SFO
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Dale,May 2025
TPE - SFO
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$508 | Average$1,406 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$520 | Average$1,183 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$528 | Average$862 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$582 | Average$853 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$598 | Average$741 | FlexibilityNo cancel fee | On-time49% | |
Cheapest$653 | Average$899 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$668 | Average$777 | FlexibilityNo cancel fee | On-time60% | |
Cheapest$687 | Average$886 | FlexibilityNo cancel fee | On-time79% | |
Cheapest$727 | Average$1,263 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$750 | Average$1,407 | FlexibilityNo cancel fee | On-timeN/A |