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 | $672 (lol.travel) |
---|---|
One-way from | $270 (Gurufare) |
Popular in | December |
Cheapest in | October |
Average price | $1,437 |
Good round-trip deal | $664 or less |
Good one-way deal | $342 or less |
Fly from
Fly to
Route
Depart
Return
Price
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Thu 8/7
6:25 am-5:00 am
2 stops31h 35m
Singapore Changi
Wed 8/20
7:30 am-5:11 pm
2 stops24h 41m
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Thu 8/7
6:39 pm-6:15 am
1 stop20h 36m
Singapore Changi
Wed 8/20
8:45 am-12:13 pm
1 stop18h 28m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Thu 11/20
6:30 am-4:55 am
2 stops30h 25m
Singapore Changi
Tue 11/25
9:00 pm-1:24 pm
2 stops32h 24m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Wed 7/16
8:35 am-5:00 am
2 stops29h 25m
Singapore Changi
Mon 7/21
7:30 am-8:15 pm
2 stops27h 45m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Fri 8/1
10:45 am-12:45 am
1 stop23h 00m
Singapore Changi
Tue 8/19
8:45 am-12:24 pm
1 stop18h 39m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Wed 8/27
2:20 pm-5:20 pm
1 stop36h 00m
Singapore Changi
Wed 9/3
6:40 pm-7:05 pm
Nonstop15h 25m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Wed 11/5
6:50 am-12:10 am
2 stops25h 20m
Singapore Changi
Sun 11/23
1:30 am-8:46 pm
2 stops35h 16m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Fri 8/1
12:40 pm-9:30 pm
1 stop41h 50m
Singapore Changi
Mon 8/18
10:50 pm-10:20 am
1 stop26h 30m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Fri 10/3
12:50 pm-6:55 pm
1 stop39h 05m
Singapore Changi
Fri 10/10
12:20 am-8:40 pm
1 stop35h 20m
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Mon 9/1
1:30 am-5:30 pm
1 stop25h 00m
Singapore Changi
Thu 10/30
8:15 am-4:22 pm
2 stops23h 07m
Currently, September is the cheapest month in which you can book a flight from USA to Singapore (average of $1,011). Flying from USA to Singapore in December is currently the most expensive (average of $1,684). 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 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).
In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.
If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$508 | Average$1,406 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$520 | Average$1,213 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$528 | Average$862 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$582 | Average$834 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$598 | Average$741 | FlexibilityNo cancel fee | On-time49% | |
Cheapest$652 | Average$958 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$675 | Average$774 | FlexibilityNo cancel fee | On-time60% | |
Cheapest$700 | Average$892 | FlexibilityNo cancel fee | On-time79% | |
Cheapest$734 | Average$1,232 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$750 | Average$1,436 | FlexibilityNo cancel fee | On-timeN/A |