S$ 247+ Cheap Flights from the United States | Cheapflights

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 2-9

01:10-06:40

1 stop38h 30m

Singapore Changi

Mon 21-9

20:35-21:05

Nonstop15h 30m

S$ 911

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 8-9

01:10-06:40

1 stop38h 30m

Singapore Changi

Thu 17-9

20:35-21:05

Nonstop15h 30m

S$ 911

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 9-9

01:10-06:40

1 stop38h 30m

Singapore Changi

Mon 14-9

20:35-21:05

Nonstop15h 30m

S$ 911

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 15-9

22:40-06:15

Nonstop16h 35m

Singapore Changi

Mon 5-10

11:05-16:30

1 stop20h 25m

S$ 914

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 5-10

07:41-06:40

2 stops31h 59m

Singapore Changi

Thu 19-11

22:20-21:15

Nonstop14h 55m

S$ 918

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 11-11

12:09-06:55

2 stops26h 46m

Singapore Changi

Wed 2-12

22:20-21:15

Nonstop14h 55m

S$ 918

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 4-9

07:00-00:45

2 stops26h 45m

Singapore Changi

Tue 22-9

08:45-09:15

Nonstop15h 30m

S$ 922

SeattleSingapore

SEA - SIN

SEASIN

Seattle/Tacoma Intl

Tue 8-9

13:00-19:15

1 stop39h 15m

Singapore Changi

Mon 14-9

01:25-13:37

1 stop27h 12m

S$ 1,059

SeattleSingapore

SEA - SIN

SEASIN

Seattle/Tacoma Intl

Tue 15-9

13:00-05:00

1 stop25h 00m

Singapore Changi

Tue 29-9

07:30-13:37

1 stop21h 07m

S$ 1,059

SeattleSingapore

SEA - SIN

SEASIN

Seattle/Tacoma Intl

Tue 8-9

07:16-23:55

2 stops25h 39m

Singapore Changi

Tue 15-9

07:30-20:42

2 stops28h 12m

S$ 1,084

Flights are sorted by cheapest return flights first.

Deals found on 6-7

Showing 1-10 of 60 resultsSorted by cheapest first

1

2

3

...

6

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.

SFO-SIN

SEA-SIN

LAX-SIN

DFW-SIN

IAD-SIN

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.

US0-SIN

SFO-SIN

SEA-SIN

LAX-SIN

DFW-SIN

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

Currently, August is the cheapest month in which you can book a flight from USA (average of S$ 1,077). Flying from USA in December will prove the most costly (average of S$ 2,249). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from USA?

When flying from USA check dates and pricing for the following: JetBlue, United Airlines, Singapore Airlines, Qatar Airways, Etihad Airways. As they depart for the following popular destinations: Singapore.

JetBlue

United Airlines

United Airlines

Singapore Airlines

Singapore Airlines

Alaska Airlines

Alaska Airlines

What is the cheapest place to fly to from USA?

The cheapest city to fly to from USA is Las Vegas Harry Reid Intl, with prices starting at S$ 54. Explore other affordable destinations below.

Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl

Houston Hobby

Santa Ana J. Wayne/Orange Cnty

Santa Ana J. Wayne/Orange Cnty

Pittsburgh

When is the best time to book a flight from USA?

The price you pay for your flight from USA may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Airline reviews for flights from USA

Read through reviews of airlines serving the United States, such as Singapore Airlines,United Airlines, andQatar Airways. 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.

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Singapore Airlines

8.2

Very Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

United Airlines

7.4

Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

7.3

Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

7.3

Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

7.1

Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Browse thousands of different options on Cheapflights for your next trip

Direct flights from North America

International destinations

Popular destinations

Popular flights

USA cities

USA origins

Direct flights from North America

Direct flights from San Francisco

Direct flights from Los Angeles

Direct flights from Boston

Direct flights from Las Vegas

Direct flights from Seattle

Direct flights from Honolulu

Direct flights from Orlando

Direct flights from Miami

Direct flights from Atlanta

Direct flights from Denver

Direct flights from Austin

Direct flights from San Diego

Direct flights from Portland

Direct flights from Salt Lake City

Direct flights from Tampa

Direct flights from Philadelphia

Direct flights from Minneapolis

Direct flights from Boise

Direct flights from Anchorage

Direct flights from San Antonio

Direct flights from St. Louis

Direct flights from Charlotte

Direct flights from New Orleans

Direct flights from Jacksonville

Direct flights from Fort Lauderdale

Direct flights from Indianapolis

Direct flights from Nashville

Direct flights from Memphis

Direct flights from Oklahoma City

Direct flights from Cincinnati

Related info for your journey

What is the cheapest airport to fly out of USA?
The cheapest routes to Singapore can be found at San Francisco airport from S$ 767. While Seattle/Tacoma Intl airport is usually cheaper if your destination is Singapore with prices starting at S$ 865. 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 August. The most expensive month for flights is December. 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 San Francisco to Singapore from S$ 767 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!

See more FAQs

Fly with Cheapflights

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.