$314+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from USA to Singapore
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 December 14, 2025.
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 December 14, 2025.
This IEagle deal was found by Cheapflights users on 12/13. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 12/12. 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.
This FlightHub deal was found by Cheapflights users on 12/13. 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.
This IEagle deal was found by Cheapflights users on 12/12. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 12/12. 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.
This oojo deal was found by Cheapflights users on 12/13. 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.
This United Airlines deal was found by Cheapflights users on 12/13. 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.
This Delta deal was found by Cheapflights users on 12/13. 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.
This Delta deal was found by Cheapflights users on 12/13. 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.
This Delta deal was found by Cheapflights users on 12/13. 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.
This Delta deal was found by Cheapflights users on 12/13. 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.
This Korean Air deal was found by Cheapflights users on 12/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 December 14, 2025.
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $639 (FlightHub) |
One-way from | $314 (Trip.com) |
Popular in | December |
Cheapest in | August |
Average price | $1,734 |
Good round-trip deal | $672 or less |
Good one-way deal | $322 or less |
Cheapflights Fare Finder
Use the filters below to find and compare flights from the United States to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Mon 1/26
10:35 am-8:15 pm
Nonstop17h 40m
Singapore Changi
Mon 2/2
10:00 am-8:50 am
Nonstop14h 50m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Tue 4/28
12:40 pm-7:55 pm
1 stop40h 15m
Singapore Changi
Fri 5/29
7:30 am-10:40 am
1 stop18h 10m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Fri 2/13
11:40 am-5:00 am
1 stop25h 20m
Singapore Changi
Sat 2/21
1:35 am-9:30 am
1 stop23h 55m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Thu 4/23
12:40 pm-11:40 pm
1 stop20h 00m
Singapore Changi
Tue 4/28
10:30 pm-10:40 am
1 stop27h 10m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sun 1/11
7:25 am-12:55 am
2 stops25h 30m
Singapore Changi
Sat 1/24
10:20 pm-9:15 pm
Nonstop14h 55m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sun 4/12
1:05 pm-7:55 pm
2 stops39h 50m
Singapore Changi
Wed 4/22
10:30 pm-10:40 am
1 stop27h 10m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Thu 4/23
1:00 pm-7:55 pm
2 stops39h 55m
Singapore Changi
Mon 5/11
10:30 pm-10:40 am
1 stop27h 10m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Fri 2/20
2:25 pm-7:00 am
1 stop48h 35m
Singapore Changi
Thu 2/26
10:30 am-8:50 pm
1 stop50h 20m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Tue 1/27
1:35 pm-8:25 pm
2 stops62h 50m
Singapore Changi
Fri 2/6
10:30 pm-9:30 am
1 stop27h 00m
San JoseSingapore
SJC - SIN
SJCSIN
San Jose
Mon 3/16
9:16 am-12:10 am
2 stops23h 54m
Singapore Changi
Mon 3/23
10:30 pm-12:54 pm
2 stops29h 24m
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.
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 $533). Flying from USA to Singapore in June is currently the most expensive (average of $768). 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 December 14, 2025.
When flying from USA to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 11% versus a flight in the morning.
What is the cheapest day to fly from USA to Singapore?
Use this chart to determine the cheapest time to fly round-trip from USA to Singapore. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their USA to Singapore flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 December 14, 2025.
The most flights from US0 to SG0 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).
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 128 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 13% 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 December 14, 2025.
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.
Entertainment
Crew
Food
Comfort
Overall
Boarding
Reviews
Juliet,Oct 2025
PUS - SIN
Entertainment
Crew
Food
Comfort
Overall
Boarding
Reviews
Juliet,Oct 2025
PUS - SIN
Entertainment
Crew
Food
Comfort
Overall
Boarding
Reviews
Juliet,Oct 2025
PUS - SIN
Entertainment
Crew
Food
Comfort
Overall
Boarding
Reviews
Juliet,Oct 2025
PUS - SIN
Entertainment
Crew
Food
Comfort
Overall
Boarding
Reviews
Juliet,Oct 2025
PUS - SIN
Entertainment
Crew
Food
Comfort
Overall
Boarding
Reviews
Juliet,Oct 2025
PUS - 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
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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 December 14, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$383 | Average$1,356 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$490 | Average$1,063 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$500 | Average$2,234 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$582 | Average$840 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$588 | Average$1,018 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$598 | Average$1,653 | FlexibilityNo cancel fee | On-time49% | |
| Cheapest$602 | Average$682 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$610 | Average$1,038 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$654 | Average$912 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$654 | Average$982 | FlexibilityNo cancel fee | On-time80% |