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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.
LAX — SIN
17 Jun — 24 Jun1
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 12 June 2025.

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.
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 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

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 12 June 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

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
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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$ 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?

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.
STARLUX Airlines
9.1
Wonderful

Crew

9.3

Food

8.8

Entertainment

8.9

Overall

9.1

Comfort

9.0

Boarding

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
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful

Crew

9.3

Food

8.8

Entertainment

8.9

Overall

9.1

Comfort

9.0

Boarding

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
9.1
Wonderful

Crew

9.3

Food

8.8

Entertainment

8.9

Overall

9.1

Comfort

9.0

Boarding

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
9.1
Wonderful

Crew

9.3

Food

8.8

Entertainment

8.9

Overall

9.1

Comfort

9.0

Boarding

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
9.1
Wonderful

Crew

9.3

Food

8.8

Entertainment

8.9

Overall

9.1

Comfort

9.0

Boarding

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
9.1
Wonderful

Crew

9.3

Food

8.8

Entertainment

8.9

Overall

9.1

Comfort

9.0

Boarding

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 12 June 2025.
  • 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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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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