$284+ Cheap flights from the United States to Singapore
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
Feb 19 — Feb 261
1 adult, Economy
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Cheapest flights from USA to SingaporeExplore the most affordable flight options available from USA to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.
Explore the most affordable flight options available from USA to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2210:35 am
SFO
- SIN
Nonstop17h 40m
United Airlines
Wed 2/410:10 am
SIN
- SFO
Nonstop14h 50m
United Airlines
Deal found 1/19![United Airlines logo]()
$641
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/310:35 pm
SFO
- SIN
Nonstop17h 25m
United Airlines
Tue 2/1010:10 am
SIN
- SFO
Nonstop14h 50m
United Airlines
Deal found 1/20![United Airlines logo]()
$642
This CrystalTravel deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:30 pm
SFO
- SIN
1 stop31h 00m
Asiana Airlines
Thu 6/2510:50 pm
SIN
- SFO
1 stop31h 10m
Asiana Airlines
Deal found 1/18![Asiana Airlines logo]()
$643
This oojo deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/111:50 pm
SFO
- SIN
1 stop30h 05m
Asiana Airlines
Sun 2/1511:10 pm
SIN
- SFO
1 stop30h 50m
Asiana Airlines
Deal found 1/20![Asiana Airlines logo]()
$644
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:40 am
SFO
- SIN
Nonstop17h 25m
Singapore Airlines
Fri 3/279:15 am
SIN
- SFO
Nonstop14h 35m
Singapore Airlines
Deal found 1/19![Singapore Airlines logo]()
$645
This FlightHub deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/111:50 pm
SFO
- SIN
1 stop30h 05m
Asiana Airlines
Tue 3/3110:50 pm
SIN
- SFO
1 stop31h 10m
Asiana Airlines
Deal found 1/17![Asiana Airlines logo]()
$647
This Delta deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:30 am
ONT
- SIN
2 stops30h 30m
Delta
Wed 5/1310:30 pm
SIN
- ONT
2 stops40h 14m
Delta
Deal found 1/17![Delta logo]()
$649
This oojo deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:00 am
SFO
- SIN
Nonstop17h 10m
Singapore Airlines
Mon 5/259:15 am
SIN
- SFO
Nonstop14h 55m
Singapore Airlines
Deal found 1/20![Singapore Airlines logo]()
$649
This Asiana Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/311:50 pm
SFO
- SIN
1 stop30h 05m
Asiana Airlines
Tue 2/1011:10 pm
SIN
- SFO
1 stop30h 50m
Asiana Airlines
Deal found 1/18![Asiana Airlines logo]()
$650
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:40 am
SFO
- SIN
Nonstop17h 25m
Singapore Airlines
Fri 3/139:15 am
SIN
- SFO
Nonstop14h 35m
Singapore Airlines
Deal found 1/19![Singapore Airlines logo]()
$651
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2610:35 am
SFO
- SIN
Nonstop17h 40m
United Airlines
Mon 2/210:55 am
SIN
- SFO
1 stop20h 25m
United Airlines
Deal found 1/20![United Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2810:35 am
SFO
- SIN
Nonstop17h 40m
United Airlines
Wed 2/46:35 am
SIN
- SFO
1 stop18h 40m
United Airlines
Deal found 1/20![United Airlines logo]()
$654
Find flight deals from USA to Singapore
Keep the following information in mind while searching for USA to Singapore flight deals. Data was last updated January 20, 2026.
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $642 (United Airlines) |
One-way from | $284 (Trip.com) |
Popular in | December |
Cheapest in | August |
Average price | $1,333 |
Good round-trip deal | $757 or less |
Good one-way deal | $321 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from USA to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from the United States to Singapore that are best for you.
Fly from
USA
Fly to
Singapore
Route
Depart
Return
Price
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Tue 2/10
10:35 pm-8:00 am
Nonstop17h 25m
Singapore Changi
Tue 2/17
10:10 am-9:05 am
Nonstop14h 55m
$642
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Tue 4/28
7:30 am-11:40 pm
2 stops25h 10m
Singapore Changi
Mon 5/11
7:30 am-5:16 pm
2 stops24h 46m
$655
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Wed 4/29
5:55 pm-11:40 pm
2 stops38h 45m
Singapore Changi
Tue 5/12
7:30 am-5:16 pm
2 stops24h 46m
$655
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Thu 4/30
7:30 am-11:40 pm
2 stops25h 10m
Singapore Changi
Sun 5/17
10:30 pm-5:16 pm
2 stops33h 46m
$655
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Thu 4/30
7:30 am-5:00 am
2 stops30h 30m
Singapore Changi
Sun 5/10
10:30 pm-5:16 pm
2 stops33h 46m
$655
OntarioSingapore
ONT - SIN
ONTSIN
Ontario
Wed 4/29
7:30 am-5:00 am
2 stops30h 30m
Singapore Changi
Wed 5/13
7:30 am-5:16 pm
2 stops24h 46m
$655
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sun 5/3
11:30 pm-9:30 pm
1 stop31h 00m
Singapore Changi
Sun 6/28
10:50 pm-3:00 pm
1 stop31h 10m
$659
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Thu 2/5
5:00 am-12:55 am
2 stops27h 55m
Singapore Changi
Tue 2/10
10:20 pm-9:15 pm
Nonstop14h 55m
$659
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 4/29
12:40 pm-11:40 pm
1 stop20h 00m
Singapore Changi
Sat 6/27
7:30 am-10:40 am
1 stop18h 10m
$659
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Mon 3/16
12:40 pm-8:25 pm
1 stop40h 45m
Singapore Changi
Mon 3/30
10:30 pm-10:40 am
1 stop27h 10m
$659
Showing 1-10 of 60 results
Best time to book a flight from USA to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from the United States to Singapore
What is the cheapest month to book a flight from USA to Singapore?
Currently, January is the cheapest month in which you can book a flight from USA to Singapore (average of $532). 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.
What is the cheapest time of day to fly from US to SG?
Find hourly flight availability from USA to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 20, 2026.
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.
Weekly flight availability from USA to Singapore
Explore weekly flight availability from USA to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 20, 2026.
The most flights from US0 to SG0 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).
How often are flights from the United States to Singapore delayed?
About 15% of weekly flights between United States and Singapore have experienced delays in the past year, with the average delay time being 123 minutes.
What is the most punctual flight time for the United States to Singapore flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
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.
Which airline has the best punctuality record on the United States to Singapore flights?
Over the last year, Singapore Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
Reviews of airlines servicing Singapore
Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated January 20, 2026.
Peruse reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, and United Airlines from the United States to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.1
Food
7.8
Crew
8.6
Entertainment
8.0
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Overall
8.1
Food
7.8
Crew
8.6
Entertainment
8.0
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Overall
8.1
Food
7.8
Crew
8.6
Entertainment
8.0
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Overall
8.1
Food
7.8
Crew
8.6
Entertainment
8.0
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Overall
8.1
Food
7.8
Crew
8.6
Entertainment
8.0
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Overall
8.1
Food
7.8
Crew
8.6
Entertainment
8.0
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Related info for your journey
Find useful and relevant information for your journey from USA to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for USA to Singapore
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from USA to Singapore
Discover the top 10 airlines that operate flights from USA to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$355 | Average$1,080 | 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$2,069 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$545 | Average$781 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$588 | Average$1,087 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$602 | Average$681 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$610 | Average$1,039 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$623 | Average$896 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$652 | Average$950 | FlexibilityNo cancel fee | On-time80% |