Cheap flights from the United States to Singapore from S$ 428

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 10-10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
20 Aug — 27 Aug1
1 adult

Cheap flight deals from USA to Singapore

Keep the following information in mind while searching for USA to Singapore flight deals. Data was last updated 15 August 2025.

Round-trip from

S$ 776

One-way from

S$ 428

Popular in

December

Cheapest in

October

Average price

S$ 1,556

Good one-way deal

S$ 1,583 or less
Air India
  • Air India
  • 2-2-15-2
  • 2 total stops
  • 66h 20m total
  • USA to Singapore
Philippine Airlines
  • Philippine Airlines
  • 10-10
  • 1 total stop
  • 28h 00m total
  • USA to Singapore
Highest demand for flights based on searches. 6% potential increase in price (S$ 155 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 49 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a one-way flight from USA to Singapore Changi.

Find flight deals from USA to Singapore

Cheapest flights from USA to Singapore
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 15 August 2025.

Wed 8-1023:55SFO - SIN
1 stop32h 25mPhilippine Airlines
Mon 13-1000:20SIN - SFO
1 stop35h 30mPhilippine Airlines
Deal found 14-8S$ 778
Fri 12-910:00SFO - SIN
1 stop30h 15mAir India
Fri 19-910:30SIN - SFO
1 stop46h 30mAir India
Deal found 13-8S$ 790
Mon 6-1011:30SFO - SIN
Nonstop16h 40mSingapore Airlines
Tue 14-1009:15SIN - SFO
Nonstop15h 25mSingapore Airlines
Deal found 15-8S$ 791
Tue 9-923:55SFO - SIN
1 stop22h 25mPhilippine Airlines
Mon 29-914:35SIN - SFO
1 stop21h 15mPhilippine Airlines
Deal found 15-8S$ 792
Mon 29-910:00SFO - SIN
1 stop30h 15mAir India
Tue 21-1008:45SIN - SFO
1 stop37h 15mAir India
Deal found 14-8S$ 794
Mon 29-923:55SFO - SIN
1 stop28h 00mPhilippine Airlines
Tue 14-1000:20SIN - SFO
1 stop35h 30mPhilippine Airlines
Deal found 15-8S$ 796
Thu 11-912:00SFO - SIN
Nonstop16h 10mSingapore Airlines
Thu 18-909:15SIN - SFO
Nonstop15h 25mSingapore Airlines
Deal found 14-8S$ 797
Mon 15-912:00SFO - SIN
Nonstop16h 10mSingapore Airlines
Wed 1-1009:15SIN - SFO
Nonstop15h 25mSingapore Airlines
Deal found 14-8S$ 799
Wed 27-820:00SFO - SIN
2 stops31h 30mAir India
Wed 17-923:00SIN - SFO
1 stop47h 00mAir India
Deal found 15-8S$ 803
Mon 29-910:00SFO - SIN
1 stop30h 15mAir India
Mon 6-1019:40SIN - SFO
1 stop37h 20mAir India
Deal found 14-8S$ 805
Tue 16-921:00SFO - SIN
2 stops31h 00mAir India
Fri 19-910:30SIN - SFO
1 stop46h 30mAir India
Deal found 13-8S$ 810
Thu 20-1123:00LAX - SIN
1 stop30h 55mAsiana Airlines
Tue 25-1123:10SIN - LAX
1 stop23h 40mAsiana Airlines
Deal found 14-8S$ 850

Cheapflights Fare Finder

 
Customise 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 200,618 searches. Data last updated 15 August 2025.
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

Mon 29-9

22:40-06:15

Nonstop16h 35m

Singapore Changi

Fri 10-10

08:45-09:15

Nonstop15h 30m

S$ 822

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 2-2

22:35-08:00

Nonstop17h 25m

Singapore Changi

Fri 13-2

10:10-08:55

Nonstop14h 45m

S$ 822

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 27-11

22:35-08:00

Nonstop17h 25m

Singapore Changi

Fri 26-12

22:20-21:15

Nonstop14h 55m

S$ 822

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 23-9

10:45-18:25

Nonstop16h 40m

Singapore Changi

Sun 5-10

20:40-21:10

Nonstop15h 30m

S$ 822

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 7-9

01:20-06:40

1 stop38h 20m

Singapore Changi

Mon 10-11

10:10-09:15

Nonstop15h 05m

S$ 835

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 27-1

00:20-06:55

1 stop38h 35m

Singapore Changi

Sun 8-2

22:20-21:15

Nonstop14h 55m

S$ 835

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Mon 27-10

22:55-19:15

1 stop31h 20m

Singapore Changi

Mon 3-11

18:00-17:00

1 stop37h 00m

S$ 862

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Tue 9-9

22:55-11:45

1 stop23h 50m

Singapore Changi

Tue 16-9

09:45-17:55

1 stop21h 10m

S$ 882

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Mon 29-9

22:55-20:35

1 stop32h 40m

Singapore Changi

Mon 6-10

12:45-17:55

1 stop42h 10m

S$ 887

SeattleSingapore

SEA - SIN

SEASIN

Seattle/Tacoma Intl

Wed 28-1

00:10-21:55

1 stop29h 45m

Singapore Changi

Sun 8-2

23:10-13:55

1 stop30h 45m

S$ 905

Flights are sorted by cheapest return flights first.

Deals found on 15-8

Showing 1-10 of 60 results
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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 return 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 time of day to fly from US to SIN?

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 15 August 2025.

When flying from USA to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 15 August 2025.

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).

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 15 August 2025.
See what other customers who have flown with Singapore Airlines, Delta, andQatar Airways from the United States to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Comfort

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Comfort

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
8.0
Very Good

Entertainment

8.0

Comfort

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Comfort

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Comfort

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Comfort

8.0

Boarding

8.2

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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.
  • What airport do you fly into for flights to Singapore from United States?

    Located just 16.9 km from the city centre, Singapore Changi (SIN) is the airport most travelers will use when flying to Singapore from United States.

  • How popular is this USA to Singapore flight route?

  • What are the cheapest airlines to fly from USA to Singapore one-way?

    To fly one-way, consider booking your trip with Philippine Airlines, which is currently one of the cheapest options available, starting at S$ 428. American Airlines flights start at S$ 456 while deals on Korean Air start at S$ 469 one-way.

  • What are the most popular routes from USA to Singapore?

  • Can I find deals for flights from USA to Singapore that include hotel bookings?

    Yes. In addition to deals on USA to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from USA to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Singapore.

  • Can I find deals for business class flights from USA to Singapore?

    Yes. Cheapflights offers flight deals from USA to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from USA to Singapore

Discover the top 3 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 200,618 searches. Data last updated 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 889AverageS$ 1,058FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapestS$ 931AverageS$ 1,594FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
DeltaCheapestS$ 2,374AverageS$ 2,625FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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How does Cheapflights help users find flights from USA to Singapore?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from USA to Singapore. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from USA to Singapore?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Singapore from USA.

Can Cheapflights find flights from USA to Singapore with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from USA to Singapore, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from USA to Singapore become cheaper?

Yes, Cheapflights offers price alerts on USA to Singapore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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