What is the cheapest airport to fly out of USA?

The cheapest routes to Singapore can be found at San Francisco airport from S$ 686. While Seattle/Tacoma Intl airport is usually cheaper if your destination is Singapore with prices starting at S$ 703. 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 San Francisco to Singapore from S$ 686 round trip

S$ 136+ Flights from the United States

What to know about flights from USA

Good round-trip deal	S$ 92 or less
Good one-way deal	S$ 26 or less

Price to beat on a round-trip flight from United States.

Search Deals

Price to beat on a one-way flight from United States.

Search Deals

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 12 June 2025.

Thu 7-806:25ONT - SIN

2 stops31h 35mKorean Air

Wed 20-807:30SIN - ONT

2 stops24h 41mKorean Air

Deal found 12-6S$ 868

Mon 4-808:58SJC - SIN

2 stops29h 02mKorean Air

Sun 10-801:10SIN - SJC

2 stops28h 27mKorean Air

Deal found 11-6S$ 951

Wed 8-1006:00LAX - SIN

1 stop21h 25mUnited Airlines

Thu 16-1011:05SIN - LAX

2 stops24h 06mUnited Airlines

Deal found 11-6S$ 960

Sun 3-821:15LAX - SIN

2 stops35h 25mKorean Air

Mon 11-807:30SIN - LAX

1 stop23h 35mKorean Air

Deal found 11-6S$ 963

Sat 23-820:40LAX - SIN

2 stops35h 30mAir Canada

Sun 7-908:10SIN - LAX

2 stops22h 58mAir Canada

Deal found 12-6S$ 964

Fri 8-823:00LAX - SIN

1 stop31h 30mAsiana Airlines

Fri 22-822:50SIN - LAX

1 stop32h 40mAsiana Airlines

Deal found 11-6S$ 968

Tue 26-801:30LAX - SIN

1 stop25h 00mAmerican Airlines

Tue 2-901:55SIN - LAX

1 stop19h 05mAmerican Airlines

Deal found 12-6S$ 977

Wed 1-1008:45SJC - SIN

2 stops30h 30mUnited Airlines

Mon 13-1020:40SIN - SJC

2 stops30h 21mUnited Airlines

Deal found 11-6S$ 977

Sat 8-1123:00LAX - SIN

1 stop27h 50mPhilippine Airlines

Sat 22-1100:30SIN - LAX

1 stop35h 30mPhilippine Airlines

Deal found 10-6S$ 980

Thu 20-1123:00LAX - SIN

1 stop30h 55mMultiple Airlines

Mon 24-1101:30SIN - LAX

1 stop24h 10mMultiple Airlines

Deal found 12-6S$ 986

Sat 4-1021:11LAX - SIN

1 stop29h 24mSingapore Airlines

Sun 12-1020:45SIN - LAX

Nonstop16h 05mSingapore Airlines

Deal found 12-6S$ 1,007

Sat 2-801:45SFO - SIN

1 stop37h 55mUnited Airlines

Mon 18-806:15SIN - SFO

1 stop19h 40mUnited Airlines

Deal found 12-6S$ 1,007

Best flights from USA
Discover carefully curated flight deals from USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 June 2025.

Thu 7-806:25ONT - SIN

2 stops31h 35mKorean Air

Wed 20-807:30SIN - ONT

2 stops24h 41mKorean Air

Deal found 12-6S$ 868

Wed 8-1006:00LAX - SIN

1 stop21h 25mUnited Airlines

Thu 16-1011:05SIN - LAX

2 stops24h 06mUnited Airlines

Deal found 11-6S$ 960

Sat 23-820:40LAX - SIN

2 stops35h 30mAir Canada

Sun 7-908:10SIN - LAX

2 stops22h 58mAir Canada

Deal found 12-6S$ 964

Fri 8-823:00LAX - SIN

1 stop31h 30mAsiana Airlines

Fri 22-822:50SIN - LAX

1 stop32h 40mAsiana Airlines

Deal found 11-6S$ 968

Tue 26-801:30LAX - SIN

1 stop25h 00mAmerican Airlines

Tue 2-901:55SIN - LAX

1 stop19h 05mAmerican Airlines

Deal found 12-6S$ 977

Sat 8-1123:00LAX - SIN

1 stop27h 50mPhilippine Airlines

Sat 22-1100:30SIN - LAX

1 stop35h 30mPhilippine Airlines

Deal found 10-6S$ 980

Thu 20-1123:00LAX - SIN

1 stop30h 55mMultiple Airlines

Mon 24-1101:30SIN - LAX

1 stop24h 10mMultiple Airlines

Deal found 12-6S$ 986

Sat 4-1021:11LAX - SIN

1 stop29h 24mSingapore Airlines

Sun 12-1020:45SIN - LAX

Nonstop16h 05mSingapore Airlines

Deal found 12-6S$ 1,007

Sun 17-821:30LAX - SIN

2 stops28h 45mANA

Wed 17-922:10SIN - LAX

1 stop32h 00mANA

Deal found 12-6S$ 1,008

Wed 1-1022:50SFO - SIN

1 stop30h 10mVietnam Airlines

Thu 16-1013:10SIN - SFO

1 stop20h 30mVietnam Airlines

Deal found 11-6S$ 1,009

Sat 30-812:00SFO - SIN

2 stops46h 30mChina Eastern

Sat 20-902:30SIN - SFO

3 stops45h 35mChina Eastern

Deal found 12-6S$ 1,031

Mon 24-1106:43ONT - SIN

2 stops25h 27mDelta

Mon 8-1211:00SIN - ONT

2 stops22h 17mDelta

Deal found 11-6S$ 1,034

Direct flights from USA
Explore direct flight options from USA based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 June 2025.

Sat 27-923:40LAX - SIN

Nonstop17h 10mSingapore Airlines

Sat 11-1020:45SIN - LAX

Nonstop16h 05mSingapore Airlines

Deal found 12-6S$ 982

Thu 20-1109:40SFO - SIN

Nonstop17h 25mSingapore Airlines

Wed 10-1209:15SIN - SFO

Nonstop14h 35mSingapore Airlines

Deal found 10-6S$ 1,035

Mon 25-822:55SFO - SIN

Nonstop16h 20mUnited Airlines

Fri 29-820:40SIN - SFO

Nonstop15h 40mUnited Airlines

Deal found 12-6S$ 1,040

Sun 7-910:15SEA - SIN

Nonstop16h 20mSingapore Airlines

Sun 21-909:00SIN - SEA

Nonstop14h 45mSingapore Airlines

Deal found 12-6S$ 1,073

Thu 31-722:55SFO - SIN

Nonstop16h 20mLufthansa

Thu 14-808:45SIN - SFO

Nonstop15h 35mLufthansa

Deal found 11-6S$ 1,125

Tue 7-1022:15JFK - SIN

Nonstop19h 15mSingapore Airlines

Tue 21-1012:10SIN - JFK

Nonstop18h 40mSingapore Airlines

Deal found 12-6S$ 1,377

Fri 29-809:35EWR - SIN

Nonstop19h 10mSingapore Airlines

Wed 17-923:35SIN - EWR

Nonstop18h 25mSingapore Airlines

Deal found 11-6S$ 1,483

Last-minute flights from USA
Discover last-minute flight deals departing from USA. Data was last updated 12 June 2025 and is based on user searches.

Tue 17-614:55SEA - SIN

1 stop25h 10mAir Canada

Sat 21-606:15SIN - SEA

2 stops23h 01mAir Canada

Deal found 10-6S$ 1,063

Tue 17-618:41SFO - SIN

1 stop21h 24mAir Canada

Tue 24-609:10SIN - SFO

1 stop21h 23mAir Canada

Deal found 12-6S$ 1,225

Tue 17-609:00SJC - SIN

2 stops29h 25mChina Eastern

Tue 24-623:10SIN - SJC

2 stops30h 30mChina Eastern

Deal found 12-6S$ 1,255

Wed 18-612:30LAX - SIN

1 stop36h 05mChina Eastern

Mon 23-600:55SIN - LAX

1 stop24h 10mChina Eastern

Deal found 12-6S$ 1,027

Wed 18-614:45LAX - SIN

2 stops49h 20mAir Canada

Tue 24-609:10SIN - LAX

2 stops39h 30mAir Canada

Deal found 10-6S$ 1,136

Wed 18-619:07LAX - SIN

2 stops32h 18mUnited Airlines

Mon 30-606:15SIN - LAX

1 stop19h 45mUnited Airlines

Deal found 9-6S$ 1,284

Sat 21-612:00SFO - SIN

2 stops32h 30mChina Eastern

Sun 29-623:10SIN - SFO

2 stops30h 42mChina Eastern

Deal found 10-6S$ 1,157

Sat 21-606:05SEA - SIN

2 stops32h 20mChina Eastern

Tue 1-716:35SIN - SEA

2 stops39h 25mChina Eastern

Deal found 11-6S$ 1,255

Sun 22-623:00LAX - SIN

1 stop31h 30mAsiana Airlines

Mon 7-722:50SIN - LAX

1 stop32h 40mAsiana Airlines

Deal found 10-6S$ 1,211

Sun 22-611:00SFO - SIN

Nonstop16h 25mUnited Airlines

Fri 27-608:45SIN - SFO

Nonstop15h 35mUnited Airlines

Deal found 10-6S$ 1,217

Sun 22-609:00SJC - SIN

2 stops29h 00mKorean Air

Tue 24-601:10SIN - SJC

2 stops33h 05mKorean Air

Deal found 11-6S$ 1,234

Sun 22-612:30LAX - SIN

1 stop25h 30mKorean Air

Wed 9-707:30SIN - LAX

1 stop41h 40mKorean Air

Deal found 12-6S$ 1,289

One-way flights from USA
Search for one-way flight options from USA. Find affordable one-way fares based on user searches. Data last updated 12 June 2025.

Mon 11-806:00ONT - SIN

2 stops32h 00mKorean Air

Deal found 11-6S$ 469

Fri 26-923:00SFO - SIN

2 stops34h 45mUnited Airlines

Deal found 12-6S$ 474

Wed 6-818:50SFO - SIN

2 stops34h 05mKorean Air

Deal found 12-6S$ 478

Tue 9-907:00SJC - SIN

2 stops31h 00mKorean Air

Deal found 10-6S$ 482

Wed 1-1022:50SFO - SIN

1 stop22h 20mVietnam Airlines

Deal found 11-6S$ 492

Fri 10-1010:00SFO - SIN

1 stop42h 30mAir India

Deal found 11-6S$ 496

Thu 4-910:15SEA - SIN

Nonstop16h 20mSingapore Airlines

Deal found 10-6S$ 497

Fri 25-723:30SFO - SIN

1 stop31h 00mAsiana Airlines

Deal found 10-6S$ 497

Thu 21-808:25EWR - SIN

2 stops32h 35mKorean Air

Deal found 11-6S$ 497

Tue 5-811:30SFO - SIN

Nonstop16h 40mSingapore Airlines

Deal found 11-6S$ 510

Wed 16-706:45SNA - SIN

2 stops43h 45mJapan Airlines

Deal found 12-6S$ 512

Mon 15-909:40EWR - SIN

2 stops31h 20mDelta

Deal found 10-6S$ 514

Find flights from USA within your budget

Fly to

Route

Depart

Return

Price

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Thu 7-8

06:25-05:00

2 stops31h 35m

Singapore Changi

Wed 20-8

07:30-17:11

2 stops24h 41m

S$ 868

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Mon 4-8

08:58-05:00

2 stops29h 02m

Singapore Changi

Sun 10-8

01:10-14:37

2 stops28h 27m

S$ 951

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Wed 8-10

06:00-18:25

1 stop21h 25m

Singapore Changi

Thu 16-10

11:05-20:11

2 stops24h 06m

S$ 960

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sat 23-8

20:40-23:10

2 stops35h 30m

Singapore Changi

Sun 7-9

08:10-16:08

2 stops22h 58m

S$ 964

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Fri 8-8

23:00-21:30

1 stop31h 30m

Singapore Changi

Fri 22-8

22:50-16:30

1 stop32h 40m

S$ 968

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Tue 26-8

01:30-17:30

1 stop25h 00m

Singapore Changi

Tue 2-9

01:55-06:00

1 stop19h 05m

S$ 977

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Wed 1-10

08:45-06:15

2 stops30h 30m

Singapore Changi

Mon 13-10

20:40-12:01

2 stops30h 21m

S$ 977

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sat 8-11

23:00-18:50

1 stop27h 50m

Singapore Changi

Sat 22-11

00:30-20:00

1 stop35h 30m

S$ 980

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Thu 20-11

23:00-21:55

1 stop30h 55m

Singapore Changi

Mon 24-11

01:30-09:40

1 stop24h 10m

S$ 986

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 12-9

01:20-17:15

1 stop24h 55m

Singapore Changi

Tue 23-9

22:10-09:30

1 stop26h 20m

S$ 1,001

Flights are sorted by cheapest return flights first.

Deals found on 11-6

Showing 1-10 of 60 results

...

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$ 703). Flying from USA in June will prove the most costly (average of S$ 991). 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?

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.

Which airlines fly from USA?

When flying from USA check dates and pricing for the following: Singapore Airlines, United Airlines, Cathay Pacific, Delta, Turkish Airlines. As they depart for the following popular destinations: Singapore.

What is the cheapest place to fly to from USA?

The cheapest city to fly to from USA is Phoenix Sky Harbor Intl, with prices starting at S$ 26. Explore other affordable destinations below.

Phoenix Sky Harbor Intl

New Orleans Louis Armstrong

From S$ 36

Airline reviews for flights from USA

STARLUX Airlines

9.1

Wonderful

Check prices

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

9.1

Wonderful

STARLUX Airlines

9.1

Wonderful

Check prices

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.

EVA Air

8.4

Very Good

1,202 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

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.

Korean Air

8.4

Very Good

1,088 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

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.

Japan Airlines

8.3

Very Good

1,489 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

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.

China Airlines

8.3

Very Good

738 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

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.

Browse thousands of different options on Cheapflights for your next trip

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$ 686. While Seattle/Tacoma Intl airport is usually cheaper if your destination is Singapore with prices starting at S$ 703. 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 San Francisco to Singapore from S$ 686 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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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!

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S$ 136+ 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 5-7. 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.

What to know about flights from USA

Good round-trip deal

Good one-way deal

Find flights from USA

Cheapest flights from USAExplore the most affordable flight options available from USA. Find the lowest fares based on data from user searches, with prices last updated on 12 June 2025.

Explore the most affordable flight options available from USA. Find the lowest fares based on data from user searches, with prices last updated on 12 June 2025.

Find flights from USA within your budget

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.

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?

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.

Which airlines fly from USA?

What is the cheapest place to fly to from USA?

Airline reviews for flights from USA

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.

Direct flights from North America

Book a direct flight from one of these other cities located in North America.

Related info for your journey

What is the cheapest airport to fly out of USA?

What is the cheapest month to fly from USA?

Where are the cheapest places to fly to from USA?

How does Cheapflights help users find flights from USA?

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

Can Cheapflights find flights from USA with no change fees?

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

Fly with Cheapflights

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?

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

Can Cheapflights find flights from USA with no change fees?

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

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Book with Flexibility

Travel Smart

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 12 June 2025.