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Cheap flights from the United States to Singapore from $279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Singapore departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to Singapore

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

Singapore Airlines Logo
9:40 am - 7:05 pmSFO-SIN
17h 25mnonstop
Singapore Airlines Logo
9:15 am - 7:50 amSIN-SFO
14h 35mnonstop
$530Singapore Airlines
Find Deal
Fri, Jan 23 - Thu, Jan 29
Singapore Airlines Logo
12:00 pm - 7:10 pmSFO-SIN
16h 10mnonstop
Singapore Airlines Logo
9:15 am - 7:50 amSIN-SFO
14h 35mnonstop
$531Singapore Airlines
Find Deal
Wed, Sep 10 - Wed, Nov 19
United Airlines Logo
10:40 pm - 6:15 amSFO-SIN
16h 35mnonstop
United Airlines Logo
8:45 am - 9:15 amSIN-SFO
15h 30mnonstop
$604United Airlines
Find Deal
Mon, Sep 15 - Wed, Oct 1
United Airlines Logo
9:01 am - 12:45 amSFO-SIN
24h 44m2 stops
United Airlines Logo
8:40 pm - 9:10 pmSIN-SFO
15h 30mnonstop
$609United Airlines
Find Deal
Mon, Sep 15 - Wed, Oct 1
Air Canada Logo
2:55 pm - 7:05 amSEA-SIN
25h 10m1 stop
Air Canada Logo
9:10 am - 6:36 pmSIN-SEA
24h 26m1 stop
$722Air Canada
Find Deal
Thu, Sep 11 - Sun, Oct 5
Air Canada Logo
2:55 pm - 7:05 amSEA-SIN
25h 10m1 stop
Air Canada Logo
9:10 am - 6:36 pmSIN-SEA
24h 26m1 stop
$723Air Canada
Find Deal
Thu, Oct 9 - Sun, Oct 19
Cathay Pacific Logo
8:50 pm - 5:30 amCMH-SIN
44h 40m2 stops
Cathay Pacific Logo
1:50 am - 11:57 pmSIN-CMH
34h 07m2 stops
$1,140Cathay Pacific
Find Deal
Sun, Sep 14 - Sat, Sep 20
Cathay Pacific Logo
6:34 am - 5:30 amCMH-SIN
34h 56m2 stops
Cathay Pacific Logo
8:05 pm - 2:20 pmSIN-CMH
54h 15m2 stops
$1,190Cathay Pacific
Find Deal
Fri, Aug 15 - Fri, Aug 29
Turkish Airlines Logo
11:10 am - 5:55 pmCHS-SIN
42h 45m2 stops
Turkish Airlines Logo
11:40 am - 10:23 pmSIN-CHS
46h 43m2 stops
$1,213Turkish Airlines
Find Deal
Wed, Oct 1 - Fri, Oct 31
Turkish Airlines Logo
11:10 am - 8:45 amCHS-SIN
33h 35m2 stops
Turkish Airlines Logo
10:25 am - 10:23 pmSIN-CHS
47h 58m2 stops
$1,374Turkish Airlines
Find Deal
Tue, Sep 30 - Thu, Oct 30

Singapore Airlines flights from United States to Singapore

Our best Singapore Airlines deals on United States to Singapore flight tickets
Singapore Airlines
Jan 23
SFO9:40 amSan Francisco
17h 25m
SIN7:05 pmSingapore Changi
Jan 29
SIN9:15 amSingapore Changi
14h 35m
SFO7:50 amSan Francisco
$530
Find similar
Singapore Airlines
Sep 10
SFO12:00 pmSan Francisco
16h 10m
SIN7:10 pmSingapore Changi
Nov 19
SIN9:15 amSingapore Changi
14h 35m
SFO7:50 amSan Francisco
$531
Find similar
Singapore Airlines
Sep 28
SEA10:15 amSeattle/Tacoma Intl
16h 20m
SIN5:35 pmSingapore Changi
Oct 18
SIN9:00 amSingapore Changi
14h 45m
SEA8:45 amSeattle/Tacoma Intl
$545
Find similar

Air India flights from United States to Singapore

Our best Air India deals on United States to Singapore flight tickets
Air India
Sep 22
SFO10:00 amSan Francisco
42h 30m
1 stop
SIN7:30 pmSingapore Changi
Sep 29
SIN11:00 pmSingapore Changi
47h 00m
1 stop
SFO7:00 amSan Francisco
$557
Find similar
Air India
Aug 22
SFO10:00 amSan Francisco
44h 45m
1 stop
SIN9:45 pmSingapore Changi
Sep 18
SIN7:40 pmSingapore Changi
37h 20m
1 stop
SFO6:00 pmSan Francisco
$558
Find similar
Air India
Aug 21
SFO10:00 amSan Francisco
42h 30m
1 stop
SIN7:30 pmSingapore Changi
Sep 18
SIN7:40 pmSingapore Changi
37h 20m
1 stop
SFO6:00 pmSan Francisco
$561
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States to Singapore 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 August 2, 2025.
Use the filters below to find and compare flights from the United States to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 1/23

9:40 am-7:05 pm

Nonstop17h 25m

Singapore Changi

Thu 1/29

9:15 am-7:50 am

Nonstop14h 35m

$530

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 9/10

12:00 pm-7:10 pm

Nonstop16h 10m

Singapore Changi

Wed 11/19

9:15 am-7:50 am

Nonstop14h 35m

$531

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 9/15

10:40 pm-6:15 am

Nonstop16h 35m

Singapore Changi

Wed 10/1

8:45 am-9:15 am

Nonstop15h 30m

$604

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 9/15

9:01 am-12:45 am

2 stops24h 44m

Singapore Changi

Wed 10/1

8:40 pm-9:10 pm

Nonstop15h 30m

$609

SeattleSingapore

SEA - SIN

SEASIN

Seattle/Tacoma Intl

Thu 9/11

2:55 pm-7:05 am

1 stop25h 10m

Singapore Changi

Sun 10/5

9:10 am-6:36 pm

1 stop24h 26m

$722

SeattleSingapore

SEA - SIN

SEASIN

Seattle/Tacoma Intl

Thu 10/9

2:55 pm-7:05 am

1 stop25h 10m

Singapore Changi

Sun 10/19

9:10 am-6:36 pm

1 stop24h 26m

$723

ColumbusSingapore

CMH - SIN

CMHSIN

Columbus

Sun 9/14

8:50 pm-5:30 am

2 stops44h 40m

Singapore Changi

Sat 9/20

1:50 am-11:57 pm

2 stops34h 07m

$1,140

ColumbusSingapore

CMH - SIN

CMHSIN

Columbus

Fri 8/15

6:34 am-5:30 am

2 stops34h 56m

Singapore Changi

Fri 8/29

8:05 pm-2:20 pm

2 stops54h 15m

$1,190

CharlestonSingapore

CHS - SIN

CHSSIN

Charleston

Wed 10/1

11:10 am-5:55 pm

2 stops42h 45m

Singapore Changi

Fri 10/31

11:40 am-10:23 pm

2 stops46h 43m

$1,213

CharlestonSingapore

CHS - SIN

CHSSIN

Charleston

Tue 9/30

11:10 am-8:45 am

2 stops33h 35m

Singapore Changi

Thu 10/30

10:25 am-10:23 pm

2 stops47h 58m

$1,374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Singapore from

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

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 Singapore?

The month of October is, on average, the cheapest month to fly to Singapore from United States, with most prices found around $1,118. If you aren’t able to travel to Singapore during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,180.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from United States to Singapore is on a Tuesday when prices can be found for as low as $1,405. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,529.

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

At noon is the cheapest time of day to fly from United States to Singapore when you can find flight prices for as low as $1,146. Flying to Singapore at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,462 on average. Flights to Singapore from United States in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest United States to Singapore Changi flight route?

Fly from San Francisco to Singapore Changi for the best United States - Singapore Changi flight prices

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,336 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from United States for as low as $1,132 on momondo.

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

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

Can stopping save me money on United States to Singapore flights?

No. A direct flight is the cheapest option for a flight between United States to Singapore.

Cheap United States to Singapore flight deals and tips

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

Best Price Found

$279

Fastest flight time

16h 10m

Direct flights

Every day

Airports in Singapore

1 airport
The best one-way flight to Singapore from United States in the past 72 hours is $279. The best round-trip flight deal from United States to Singapore found on momondo in the last 72 hours is $530.
The fastest flight from United States to Singapore takes 16h 10m
Direct flights go from United States to Singapore every day.
There is 1 airport near Singapore: Singapore Changi (SIN)
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The necessary travel and health documents for your Singapore Changi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from United States to Singapore

Compare and see reviews for airlines that fly from United States to Singapore with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $490Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
China AirlinesPriceFrom $520Free CancellationRating
8.3
755 reviews
Search China Airlines flights
Vietnam AirlinesPriceFrom $528Free CancellationRating
7.5
197 reviews
Search Vietnam Airlines flights
China EasternPriceFrom $582Free CancellationRating
7.2
159 reviews
Search China Eastern flights
XiamenAirPriceFrom $598Free CancellationRating
6.6
41 reviews
Search XiamenAir flights
Asiana AirlinesPriceFrom $654Free CancellationRating
8.2
468 reviews
Search Asiana Airlines flights
Philippine AirlinesPriceFrom $667Free CancellationRating
7.2
894 reviews
Search Philippine Airlines flights
STARLUX AirlinesPriceFrom $669Free CancellationRating
9.0
199 reviews
Search STARLUX Airlines flights
ZIPAIRPriceFrom $687Free CancellationRating
7.5
48 reviews
Search ZIPAIR flights
Japan AirlinesPriceFrom $700Free CancellationRating
8.3
1,541 reviews
Search Japan Airlines flights

Why use momondo?

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

Finding the right flight to Singapore from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Singapore from United States which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Singapore from United States.

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

Yes momondo offers price alerts on flights to Singapore from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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