Singapore

$178+ 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
Mar 4 — Mar 111
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Cheap 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 February 2, 2026.

This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sun 2/110:35 am
SFO
-
SIN
Nonstop17h 40m
United Airlines
Sat 2/1410:20 pm
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 1/31$641
This KAYAK deal was found by Cheapflights users on 1/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/110:35 am
SFO
-
SIN
Nonstop17h 40m
Multiple Airlines
Sun 2/810:20 pm
SIN
-
SFO
Nonstop14h 55m
Multiple Airlines
Deal found 1/31$642
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/210:35 am
SFO
-
SIN
Nonstop17h 40m
United Airlines
Sun 2/1510:20 pm
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 2/1$643
This Asiana Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 4/2211:30 pm
SFO
-
SIN
1 stop31h 00m
Asiana Airlines
Wed 5/1310:50 pm
SIN
-
SFO
1 stop31h 10m
Asiana Airlines
Deal found 2/1$645
This Delta deal was found by Cheapflights users on 2/2. 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 3/37:30 am
ONT
-
SIN
2 stops29h 30m
Delta
Tue 3/1710:40 am
SIN
-
ONT
2 stops26h 54m
Delta
Deal found 2/2$651
This FlightHub deal was found by Cheapflights users on 1/31. 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.
Tue 3/311:50 pm
SFO
-
SIN
1 stop30h 05m
Asiana Airlines
Mon 3/1611:10 pm
SIN
-
SFO
1 stop30h 50m
Asiana Airlines
Deal found 1/31$651
This Asiana Airlines deal was found by Cheapflights users on 1/31. 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 3/1011:50 pm
SFO
-
SIN
1 stop31h 05m
Asiana Airlines
Tue 3/3110:50 pm
SIN
-
SFO
1 stop31h 10m
Asiana Airlines
Deal found 1/31$652
This CrystalTravel deal was found by Cheapflights users on 2/1. 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.
Mon 5/1111:30 pm
SFO
-
SIN
1 stop31h 00m
Asiana Airlines
Thu 5/1410:50 pm
SIN
-
SFO
1 stop31h 10m
Asiana Airlines
Deal found 2/1$654
This KAYAK deal was found by Cheapflights users on 1/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/110:59 pm
SFO
-
SIN
2 stops33h 56m
ANA
Sun 2/810:10 am
SIN
-
SFO
Nonstop14h 50m
ANA
Deal found 1/31$655
This Korean Air deal was found by Cheapflights users on 2/1. 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.
Wed 4/297:00 am
ONT
-
SIN
2 stops31h 00m
Korean Air
Tue 5/510:30 pm
SIN
-
ONT
2 stops33h 45m
Korean Air
Deal found 2/1$656
This FlightHub deal was found by Cheapflights users on 2/1. 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.
Sat 11/78:45 am
SEA
-
SIN
Nonstop17h 00m
Singapore Airlines
Sun 11/159:00 am
SIN
-
SEA
Nonstop14h 10m
Singapore Airlines
Deal found 2/1$667
This oojo deal was found by Cheapflights users on 2/1. 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 2/1610:55 am
LAX
-
SIN
1 stop21h 30m
Cathay Pacific
Thu 2/2610:00 am
SIN
-
LAX
1 stop39h 15m
Cathay Pacific
Deal found 2/1$675

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 February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$643
(United Airlines)

One-way from

$178
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,149

Good round-trip deal

$732 or less

Good one-way deal

$327 or less
Provider with most accurate pricing for New York (NYC)-Singapore Changi flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Singapore Changi flights.
From USA to Singapore
One-way flight from USA to Singapore
Highest demand for flights based on searches. 10% potential increase in price ($155 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from USA to Singapore.
Price to beat on a one-way flight from USA to Singapore.

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 February 2, 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

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Wed 3/4

7:30 am-12:10 am

2 stops24h 40m

Singapore Changi

Tue 3/17

10:40 am-10:34 pm

2 stops26h 54m

$651

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 4/12

12:40 pm-5:00 am

1 stop25h 20m

Singapore Changi

Wed 5/13

10:30 pm-10:40 am

1 stop27h 10m

$661

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 4/20

11:30 pm-9:30 pm

1 stop31h 00m

Singapore Changi

Sun 4/26

10:50 pm-3:00 pm

1 stop31h 10m

$661

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 3/5

11:40 am-8:25 pm

1 stop40h 45m

Singapore Changi

Wed 3/18

10:30 pm-10:30 am

1 stop27h 00m

$661

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 4/20

11:30 pm-9:30 pm

1 stop31h 00m

Singapore Changi

Mon 4/27

10:50 pm-3:00 pm

1 stop31h 10m

$661

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 4/21

11:30 pm-9:30 pm

1 stop31h 00m

Singapore Changi

Mon 4/27

10:50 pm-3:00 pm

1 stop31h 10m

$661

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 5/3

12:40 pm-5:00 am

1 stop25h 20m

Singapore Changi

Tue 5/5

10:30 pm-10:40 am

1 stop27h 10m

$661

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 3/3

11:40 am-8:25 pm

1 stop40h 45m

Singapore Changi

Sun 3/8

10:30 pm-10:30 am

1 stop27h 00m

$661

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Wed 5/6

11:30 pm-9:30 pm

1 stop31h 00m

Singapore Changi

Fri 5/15

10:50 pm-4:50 pm

1 stop33h 00m

$690

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 4/20

11:30 pm-9:30 pm

1 stop31h 00m

Singapore Changi

Fri 5/1

10:50 pm-3:00 pm

1 stop31h 10m

$711

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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 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 $760). 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 February 2, 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 February 2, 2026.

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 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 February 2, 2026.
Peruse reviews from past customers who have flown with Korean Air, Singapore Airlines, and Cathay Pacific 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.

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.
  • How popular is this USA to Singapore flight route?

  • How long is the flight from USA to Singapore?

    For as low as $651, Delta can have you in Singapore from USA in 24h 40m. The distance from USA to Singapore is about 8791 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from USA to Singapore are Philippine Airlines ($174), Singapore Airlines ($267), and Air India ($297).

  • 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 vacation 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.

  • 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 $760). 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.

See more FAQs

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 February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$355Average$1,342FlexibilityNo cancel feeOn-time79%
DeltaCheapest$383Average$1,341FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$466Average$2,094FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$500Average$1,598FlexibilityNo cancel feeOn-time62%
China EasternCheapest$545Average$790FlexibilityNo cancel feeOn-time62%
Turkish AirlinesCheapest$556Average$1,047FlexibilityNo cancel feeOn-time77%
Air IndiaCheapest$579Average$1,004FlexibilityNo cancel feeOn-timeN/A
Philippine AirlinesCheapest$602Average$681FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$603Average$893FlexibilityNo cancel feeOn-time76%
ANACheapest$652Average$931FlexibilityNo cancel feeOn-time80%

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