S$ 140+ Cheap flights from the United States

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16-8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAX — SIN
4 Aug — 11 Aug1
1 adult

What to know about flights from USA

Discover essential information about flights departing from USA, including flight schedules, destinations, airlines operating at the USA airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 30 July 2025.

Good round-trip deal

S$ 76 or less

Good one-way deal

S$ 26 or less
Price to beat on a round-trip flight from United States.
Price to beat on a one-way flight from United States.

Find flights from USA

Cheapest flights from USA
Explore the most affordable flight options available from USA. Find the lowest fares based on data from user searches, with prices last updated on 30 July 2025.

Sun 24-810:00SFO - SIN
1 stop30h 15mAir India
Thu 4-920:30SIN - SFO
1 stop25h 30mAir India
Deal found 29-7S$ 794
Tue 9-912:00SFO - SIN
Nonstop16h 10mSingapore Airlines
Wed 17-909:15SIN - SFO
Nonstop15h 25mSingapore Airlines
Deal found 29-7S$ 800
Mon 15-922:40SFO - SIN
Nonstop16h 35mUnited Airlines
Wed 1-1020:40SIN - SFO
Nonstop15h 30mUnited Airlines
Deal found 29-7S$ 807
Sun 11-100:20SFO - SIN
1 stop25h 15mANA
Sun 25-110:45SIN - SFO
1 stop20h 35mANA
Deal found 29-7S$ 830
Thu 14-823:30SFO - SIN
1 stop31h 00mAsiana Airlines
Sun 24-823:10SIN - SFO
1 stop31h 50mAsiana Airlines
Deal found 29-7S$ 855
Mon 8-910:00LAX - SIN
1 stop20h 30mAsiana Airlines
Mon 15-922:50SIN - LAX
1 stop32h 10mAsiana Airlines
Deal found 29-7S$ 861
Fri 14-1122:25LAX - SIN
1 stop31h 30mAir China
Sun 30-1123:55SIN - LAX
1 stop35h 05mAir China
Deal found 29-7S$ 863
Sun 31-823:55LAX - SIN
1 stop22h 55mXiamenAir
Wed 10-902:40SIN - LAX
1 stop32h 20mXiamenAir
Deal found 29-7S$ 870
Thu 4-907:00LAX - SIN
2 stops25h 40mKorean Air
Thu 18-907:30SIN - LAX
1 stop23h 05mKorean Air
Deal found 28-7S$ 874
Thu 15-108:45SEA - SIN
Nonstop17h 00mSingapore Airlines
Thu 29-109:00SIN - SEA
Nonstop14h 10mSingapore Airlines
Deal found 27-7S$ 881
Tue 26-801:30LAX - SIN
1 stop25h 00mAmerican Airlines
Tue 2-901:55SIN - LAX
1 stop19h 05mAmerican Airlines
Deal found 29-7S$ 887
Wed 8-1023:40LAX - SIN
Nonstop17h 10mSingapore Airlines
Sun 12-1020:45SIN - LAX
Nonstop16h 05mSingapore Airlines
Deal found 29-7S$ 890

Find flights from USA within your budget

 
Find flights departing from USA that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 30 July 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 24-8

10:00-07:15

1 stop30h 15m

Singapore Changi

Thu 4-9

20:30-07:00

1 stop25h 30m

S$ 794

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 9-9

12:00-19:10

Nonstop16h 10m

Singapore Changi

Wed 17-9

09:15-09:40

Nonstop15h 25m

S$ 800

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 15-9

22:40-06:15

Nonstop16h 35m

Singapore Changi

Wed 1-10

20:40-21:10

Nonstop15h 30m

S$ 807

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 11-1

00:20-17:35

1 stop25h 15m

Singapore Changi

Sun 25-1

10:45-15:20

1 stop20h 35m

S$ 830

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 14-8

23:30-21:30

1 stop31h 00m

Singapore Changi

Sun 24-8

23:10-16:00

1 stop31h 50m

S$ 855

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Mon 8-9

10:00-21:30

1 stop20h 30m

Singapore Changi

Mon 15-9

22:50-16:00

1 stop32h 10m

S$ 861

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Fri 14-11

22:25-21:55

1 stop31h 30m

Singapore Changi

Sun 30-11

23:55-19:00

1 stop35h 05m

S$ 863

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sun 31-8

23:55-13:50

1 stop22h 55m

Singapore Changi

Wed 10-9

02:40-20:00

1 stop32h 20m

S$ 870

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Thu 4-9

07:00-23:40

2 stops25h 40m

Singapore Changi

Thu 18-9

07:30-15:35

1 stop23h 05m

S$ 874

SeattleSingapore

SEA - SIN

SEASIN

Seattle/Tacoma Intl

Thu 15-1

08:45-17:45

Nonstop17h 00m

Singapore Changi

Thu 29-1

09:00-07:10

Nonstop14h 10m

S$ 881

Flights are sorted by cheapest return flights first.

Deals found on 29-7

Showing 1-10 of 60 results
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Best time to book a flight from USA

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from USA

Get recent, data-driven insights about flights from USA including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from USA?

Currently, April is the cheapest month in which you can book a flight from USA (average of S$ 704). Flying from USA in June will prove the most costly (average of S$ 995). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from USA?

Use this chart to determine the cheapest time to fly return from USA to Singapore. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from USA would be wise to consider leaving during Friday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday at midday when fares are usually the most expensive.

Airline reviews for flights from USA

Get insights into the airlines that provide service from USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from USA. In the last 7 days, Cheapflights users made a total of 200,618 searches.
Read through reviews of airlines serving the United States, such as STARLUX Airlines, EVA Air, andKorean Air. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful

Comfort

8.9

Entertainment

8.9

Boarding

9.0

Food

8.8

Crew

9.3

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
STARLUX Airlines
9.0
Wonderful

Comfort

8.9

Entertainment

8.9

Boarding

9.0

Food

8.8

Crew

9.3

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful

Comfort

8.9

Entertainment

8.9

Boarding

9.0

Food

8.8

Crew

9.3

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful

Comfort

8.9

Entertainment

8.9

Boarding

9.0

Food

8.8

Crew

9.3

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
8.4
Very Good
STARLUX Airlines
9.0
Wonderful

Comfort

8.9

Entertainment

8.9

Boarding

9.0

Food

8.8

Crew

9.3

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful

Comfort

8.9

Entertainment

8.9

Boarding

9.0

Food

8.8

Crew

9.3

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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Related info for your journey

Access useful and relevant information related to your journey from USA. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 30 July 2025.
  • What is the cheapest airport to fly out of USA?

    The cheapest routes to Singapore can be found at Seattle/Tacoma Intl airport from S$ 703. While San Francisco airport is usually cheaper if your destination is Singapore with prices starting at S$ 725. Reference our flight search to find the best deals in real time.

  • What is the cheapest month to fly from USA?

    Currently, the cheapest month for flights from USA is April. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from USA?

    View the cheapest flight destinations from USA:
    Fly from Seattle to Singapore from S$ 703 round trip

  • How does Cheapflights help users find flights from USA?

    Deals for flights from USA are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

    Cheapflights helps you find that perfect flight from USA by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from USA with no change fees?

    Yes, we can. To see specific flights from USA with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from USA today and book when you’re ready!

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from USA?

Deals for flights from USA are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight from USA by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from USA with no change fees?

Yes, we can. To see specific flights from USA with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from USA today and book when you’re ready!

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