Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Singapore to the United States from $405

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to the United States departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Singapore to the United States

Recent round-trip flight deals from Singapore to the United States

Enter your travel dates to find the best prices.
Air Canada Logo
8:50 am - 7:16 pmSIN-SEA
26h 26m1 stop
Air Canada Logo
3:40 pm - 7:00 amSEA-SIN
23h 20m1 stop
$646Air Canada
Find Deal
Tue, Nov 18 - Thu, Nov 27
Air Canada Logo
11:10 pm - 2:31 pmSIN-SEA
31h 21m2 stops
Air Canada Logo
3:40 pm - 7:00 amSEA-SIN
23h 20m1 stop
$648Air Canada
Find Deal
Tue, Nov 18 - Thu, Nov 27
Cathay Pacific Logo
1:25 am - 4:20 pmSIN-SFO
30h 55m1 stop
Cathay Pacific Logo
10:55 pm - 3:45 pmSFO-SIN
24h 50m1 stop
$686Cathay Pacific
Find Deal
Tue, Nov 18 - Wed, Dec 3
Cathay Pacific Logo
1:25 am - 4:20 pmSIN-SFO
30h 55m1 stop
Cathay Pacific Logo
10:55 pm - 1:05 pmSFO-SIN
22h 10m1 stop
$687Cathay Pacific
Find Deal
Tue, Nov 18 - Wed, Dec 3
Singapore Airlines Logo
8:45 pm - 7:55 pmSIN-LAX
15h 10mnonstop
Singapore Airlines Logo
12:25 pm - 1:00 amLAX-SIN
20h 35m1 stop
$692Singapore Airlines
Find Deal
Tue, Jan 27 - Mon, Feb 9
Singapore Airlines Logo
9:15 am - 7:50 amSIN-SFO
14h 35mnonstop
Singapore Airlines Logo
10:40 am - 7:05 pmSFO-SIN
17h 25mnonstop
$692Singapore Airlines
Find Deal
Tue, Feb 3 - Sun, Mar 15
United Airlines Logo
10:20 pm - 12:07 pmSIN-LAX
29h 47m1 stop
United Airlines Logo
7:25 am - 8:15 pmLAX-SIN
20h 50m1 stop
$693United Airlines
Find Deal
Wed, Dec 24 - Mon, Jan 19
United Airlines Logo
10:20 pm - 9:15 pmSIN-SFO
14h 55mnonstop
United Airlines Logo
10:50 am - 8:15 pmSFO-SIN
17h 25mnonstop
$738United Airlines
Find Deal
Wed, Nov 19 - Wed, Dec 3
Japan Airlines Logo
2:20 am - 2:19 pmSIN-SNA
27h 59m2 stops
Japan Airlines Logo
8:15 am - 12:50 amSNA-SIN
24h 35m2 stops
$1,148Japan Airlines
Find Deal
Mon, Jan 26 - Mon, Feb 9
Japan Airlines Logo
2:20 am - 2:19 pmSIN-SNA
27h 59m2 stops
Japan Airlines Logo
8:15 am - 12:50 amSNA-SIN
24h 35m2 stops
$1,150Japan Airlines
Find Deal
Mon, Jan 26 - Mon, Feb 9

Singapore Airlines flights from Singapore to United States

Our best Singapore Airlines deals on Singapore to United States flight tickets
Singapore Airlines
Jan 27
SIN8:45 pmSingapore Changi
15h 10m
LAX7:55 pmLos Angeles
Feb 9
LAX12:25 pmLos Angeles
20h 35m
1 stop
SIN1:00 amSingapore Changi
$692
Find similar
Singapore Airlines
Dec 24
SIN8:45 pmSingapore Changi
15h 10m
LAX7:55 pmLos Angeles
Jan 19
LAX10:05 pmLos Angeles
17h 50m
SIN7:55 amSingapore Changi
$717
Find similar
Singapore Airlines
Apr 10
SIN9:15 amSingapore Changi
15h 25m
SFO9:40 amSan Francisco
May 8
SFO11:30 amSan Francisco
16h 40m
SIN7:10 pmSingapore Changi
$724
Find similar

Cathay Pacific flights from Singapore to United States

Our best Cathay Pacific deals on Singapore to United States flight tickets
Cathay Pacific
Nov 18
SIN1:25 amSingapore Changi
30h 55m
1 stop
SFO4:20 pmSan Francisco
Dec 3
SFO10:55 pmSan Francisco
24h 50m
1 stop
SIN3:45 pmSingapore Changi
$686
Find similar
Cathay Pacific
Nov 18
SIN1:25 amSingapore Changi
30h 55m
1 stop
SFO4:20 pmSan Francisco
Dec 3
SFO10:55 pmSan Francisco
22h 10m
1 stop
SIN1:05 pmSingapore Changi
$687
Find similar
Cathay Pacific
Mar 25
SIN1:25 amSingapore Changi
30h 55m
1 stop
LAX5:20 pmLos Angeles
Apr 4
LAX12:30 amLos Angeles
38h 00m
1 stop
SIN5:30 amSingapore Changi
$688
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Singapore to United States 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Singapore to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Tue 11/18

8:50 am-7:16 pm

1 stop26h 26m

Seattle/Tacoma Intl

Thu 11/27

3:40 pm-7:00 am

1 stop23h 20m

$646

SingaporeSeattle

SIN - SEA

SINSEA

Singapore Changi

Tue 11/18

11:10 pm-2:31 pm

2 stops31h 21m

Seattle/Tacoma Intl

Thu 11/27

3:40 pm-7:00 am

1 stop23h 20m

$648

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 11/18

1:25 am-4:20 pm

1 stop30h 55m

San Francisco

Wed 12/3

10:55 pm-3:45 pm

1 stop24h 50m

$686

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 11/18

1:25 am-4:20 pm

1 stop30h 55m

San Francisco

Wed 12/3

10:55 pm-1:05 pm

1 stop22h 10m

$687

SingaporeLos Angeles

SIN - LAX

SINLAX

Singapore Changi

Tue 1/27

8:45 pm-7:55 pm

Nonstop15h 10m

Los Angeles

Mon 2/9

12:25 pm-1:00 am

1 stop20h 35m

$692

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 2/3

9:15 am-7:50 am

Nonstop14h 35m

San Francisco

Sun 3/15

10:40 am-7:05 pm

Nonstop17h 25m

$692

SingaporeLos Angeles

SIN - LAX

SINLAX

Singapore Changi

Wed 12/24

10:20 pm-12:07 pm

1 stop29h 47m

Los Angeles

Mon 1/19

7:25 am-8:15 pm

1 stop20h 50m

$693

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 11/19

10:20 pm-9:15 pm

Nonstop14h 55m

San Francisco

Wed 12/3

10:50 am-8:15 pm

Nonstop17h 25m

$738

SingaporeSanta Ana

SIN - SNA

SINSNA

Singapore Changi

Mon 1/26

2:20 am-2:19 pm

2 stops27h 59m

Santa Ana J. Wayne/Orange Cnty

Mon 2/9

8:15 am-12:50 am

2 stops24h 35m

$1,148

SingaporeSanta Ana

SIN - SNA

SINSNA

Singapore Changi

Mon 1/26

2:20 am-2:19 pm

2 stops27h 59m

Santa Ana J. Wayne/Orange Cnty

Mon 2/9

8:15 am-12:50 am

2 stops24h 35m

$1,150

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to the United States from

How to get the cheapest flight ticket from Singapore to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United States?

In general, July is the cheapest month to fly from Singapore to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,010. If you aren’t able to travel during the month of July, then book flights to United States from Singapore during March instead. Flights to United States in March, while not as cheap as those in July, still average around $1,037.

What is the cheapest day to depart on your flight to United States?

According to our data, Tuesday is the cheapest day to fly to United States from Singapore. The lowest ticket price found for a Tuesday departure recently was $1,417. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $3,041. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $909. Try not to purchase tickets in the evening because they tend to be around $1,666. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Singapore to United States flight route?

Fly from Singapore Changi to Los Angeles for the best Singapore - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $1,174 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Singapore for as low as $1,047 on momondo.

What cabin class options are available on Singapore to United States flights?

There are 4 cabin classes available to choose from on Singapore to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Singapore to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to United States

Best Price Found

$425

Fastest flight time

14h 10m

Direct flights

Mon, Wed, Fri, Sat and Sun

Airports in United States

1 airport
The best one-way flight to United States from Singapore in the past 72 hours is $425. The best round-trip flight deal from Singapore to United States found on momondo in the last 72 hours is $800.
The fastest flight from Singapore to United States takes 14h 10m
Direct flights go from Singapore to United States on Monday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Singapore Airlines.
There is 1 airport near United States: Seattle/Tacoma Intl (SEA)
Search flight deals

  • When did momondo last update prices for flights from Singapore to United States?

    Prices for flights from Singapore to United States are refreshed on a daily basis.

  • How many operators does momondo search for flights from Singapore to United States?

  • How old do you have to be to fly from Singapore to United States?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Singapore to United States.

  • What documentation or ID do you need to fly to United States?

    The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Singapore to United States?

Best airlines flying from Singapore to United States

Compare and see reviews for airlines that fly from Singapore to United States with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $537Free CancellationRating
8.3
1,604 reviews
Search Japan Airlines flights
Asiana AirlinesPriceFrom $538Free CancellationRating
8.2
485 reviews
Search Asiana Airlines flights
Air CanadaPriceFrom $554Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights
United AirlinesPriceFrom $598Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
Cathay PacificPriceFrom $663Free CancellationRating
7.6
1,055 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $739Free CancellationRating
8.1
1,393 reviews
Search Singapore Airlines flights
China AirlinesPriceFrom $743Free CancellationRating
8.3
778 reviews
Search China Airlines flights
EVA AirPriceFrom $820Free CancellationRating
8.4
1,272 reviews
Search EVA Air flights
STARLUX AirlinesPriceFrom $841Free CancellationRating
8.9
220 reviews
Search STARLUX Airlines flights
DeltaPriceFrom $997Free CancellationRating
7.9
8,001 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to United States?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Singapore to United States. momondo saves you time and could save you money on your trip.

Can I find flights from Singapore to United States with flexible booking policies on momondo?

Yes. All flights to United States from Singapore on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Singapore to United States?

momondo provides multiple filters to help you find the best flight to United States from Singapore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Singapore to United States right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Singapore to United States flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your United States trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/6
Sat 12/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $44
Flights to Los Angelesfrom $49
Flights to Miamifrom $49
Flights to Chicagofrom $54
Flights to Orlandofrom $49
Flights to Las Vegasfrom $42
Flights to San Franciscofrom $57
Flights to Washington, D.C.from $49
Flights to Bostonfrom $49
Flights to Atlantafrom $40
Flights to Dallasfrom $59
Flights to Seattlefrom $58