What is the cheapest airline that flies from United States to Singapore?

Singapore Airlines, Air India, and XiamenAir are the most popular carriers operating from United States to Singapore

What airlines fly to Singapore?

Singapore Airlines, United Airlines and Cathay Pacific are the top three most popular airlines that fly to Singapore from United States according to our data. Singapore Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 27 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

How many flights depart from United States to Singapore on average per day?

10 flights are operational daily from United States to Singapore as of August 2025. The most popular departure time for this route is 10:00PM, with 57% of flights per day taking off in the evening.

How many flights depart from United States to Singapore on average per week?

71 flights are operational weekly from United States to Singapore as of August 2025. The most popular departure day for this route is Fri, with 15% of flights per week taking off on this day.

How long is the flight from United States to Singapore?

Flight times from United States to Singapore vary, but if you’re flying out of San Francisco and flying into Singapore (one of the most popular routes), then the duration is 16h 10m on average. Another popular route from United States to Singapore is flying from Los Angeles to Singapore, which will take roughly 16h 55m. Keep in mind that layovers or delays could extend your travel time.

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

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

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

As of August 2025, there are 26 operators available to choose from for flights from United States to Singapore.

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

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.

What documentation or ID do you need to fly to Singapore?

The travel and health documents you'll need for your trip to Singapore may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$279 Cheap Flights from the United States to Singapore in 2025

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Find the cheapest flights from the United States to Singapore

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

9:40 am - 7:05 pmSFO-SIN

17h 25mnonstop

9:15 am - 7:50 amSIN-SFO

14h 35mnonstop

$530Singapore Airlines

Find Deal

Fri, Jan 23 - Thu, Jan 29

12:00 pm - 7:10 pmSFO-SIN

16h 10mnonstop

9:15 am - 7:50 amSIN-SFO

14h 35mnonstop

$531Singapore Airlines

Find Deal

Wed, Sep 10 - Wed, Nov 19

10:40 pm - 6:15 amSFO-SIN

16h 35mnonstop

8:45 am - 9:15 amSIN-SFO

15h 30mnonstop

$604United Airlines

Find Deal

Mon, Sep 15 - Wed, Oct 1

9:01 am - 12:45 amSFO-SIN

24h 44m2 stops

8:40 pm - 9:10 pmSIN-SFO

15h 30mnonstop

$609United Airlines

Find Deal

Mon, Sep 15 - Wed, Oct 1

2:55 pm - 7:05 amSEA-SIN

25h 10m1 stop

9:10 am - 6:36 pmSIN-SEA

24h 26m1 stop

$722Air Canada

Find Deal

Thu, Sep 11 - Sun, Oct 5

2:55 pm - 7:05 amSEA-SIN

25h 10m1 stop

9:10 am - 6:36 pmSIN-SEA

24h 26m1 stop

$723Air Canada

Find Deal

Thu, Oct 9 - Sun, Oct 19

8:50 pm - 5:30 amCMH-SIN

44h 40m2 stops

1:50 am - 11:57 pmSIN-CMH

34h 07m2 stops

$1,140Cathay Pacific

Find Deal

Sun, Sep 14 - Sat, Sep 20

6:34 am - 5:30 amCMH-SIN

34h 56m2 stops

8:05 pm - 2:20 pmSIN-CMH

54h 15m2 stops

$1,190Cathay Pacific

Find Deal

Fri, Aug 15 - Fri, Aug 29

11:10 am - 5:55 pmCHS-SIN

42h 45m2 stops

11:40 am - 10:23 pmSIN-CHS

46h 43m2 stops

$1,213Turkish Airlines

Find Deal

Wed, Oct 1 - Fri, Oct 31

11:10 am - 5:55 pmCHS-SIN

42h 45m2 stops

11:25 pm - 10:23 pmSIN-CHS

58h 58m2 stops

$1,381Turkish Airlines

Find Deal

Thu, Oct 2 - 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

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

Thu 10/2

11:10 am-5:55 pm

2 stops42h 45m

Singapore Changi

Thu 10/30

11:25 pm-10:23 pm

2 stops58h 58m

$1,381

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $1,126. 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 $1,168.

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 Monday when prices can be found for as low as $889. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,093.

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

In the evening is the cheapest time of day to fly from United States to Singapore when you can find flight prices for as low as $985. Flying to Singapore in the evening 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 $1,566 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 flight route?

Fly from San Francisco to Singapore Changi for the best United States - Singapore 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 flights?

There are 4 cabin classes available to choose from on United States to Singapore 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?
Prices for flights from United States to Singapore are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Singapore?
As of August 2025, there are 26 operators available to choose from for flights from United States to Singapore.
How old do you have to be to fly from United States to Singapore?
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.
What documentation or ID do you need to fly to Singapore?
The travel and health documents you'll need for your trip to Singapore may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to Singapore?
Based on momondo bookings for flights between United States and Singapore, the leading plane model is Airbus A350-900, making up 27.02% of the total bookings. Other popular models include Boeing 777-300 with 21.92%, Boeing 777-200LR with 18.27%, and Boeing 787-9 Dreamliner with 16.38%.

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 Airlines	PriceFrom $490	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
China Airlines	PriceFrom $520	Free Cancellation	Rating 8.3 755 reviews	Search China Airlines flights
Vietnam Airlines	PriceFrom $528	Free Cancellation	Rating 7.5 197 reviews	Search Vietnam Airlines flights
China Eastern	PriceFrom $582	Free Cancellation	Rating 7.2 159 reviews	Search China Eastern flights
XiamenAir	PriceFrom $598	Free Cancellation	Rating 6.6 41 reviews	Search XiamenAir flights
Asiana Airlines	PriceFrom $654	Free Cancellation	Rating 8.2 468 reviews	Search Asiana Airlines flights
Philippine Airlines	PriceFrom $667	Free Cancellation	Rating 7.2 894 reviews	Search Philippine Airlines flights
STARLUX Airlines	PriceFrom $669	Free Cancellation	Rating 9.0 199 reviews	Search STARLUX Airlines flights
ZIPAIR	PriceFrom $687	Free Cancellation	Rating 7.5 48 reviews	Search ZIPAIR flights
Japan Airlines	PriceFrom $700	Free Cancellation	Rating 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?

It is quick and easy to find United States to Singapore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Singapore that suits you.

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

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

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

momondo helps you find the best flight between United States and Singapore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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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.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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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

Recent one-way flight deals from the United States to Singapore

Recent last minute flight deals from the United States to Singapore

Recent direct flight deals from the United States to Singapore

Singapore Airlines flights from United States to Singapore

Our best Singapore Airlines deals on United States to Singapore flight tickets

Air India flights from United States to Singapore

Our best Air India deals on United States to Singapore flight tickets

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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?

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 Monday when prices can be found for as low as $889. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,093.

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

What is the cheapest United States to Singapore flight route?

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

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

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

There are 4 cabin classes available to choose from on United States to Singapore 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.

What is the cheapest airline that flies from United States to Singapore?

Singapore Airlines, Air India, and XiamenAir are the most popular carriers operating from United States to Singapore

What airlines fly to Singapore?

How many flights depart from United States to Singapore on average per day?

10 flights are operational daily from United States to Singapore as of August 2025. The most popular departure time for this route is 10:00PM, with 57% of flights per day taking off in the evening.

How many flights depart from United States to Singapore on average per week?

71 flights are operational weekly from United States to Singapore as of August 2025. The most popular departure day for this route is Fri, with 15% of flights per week taking off on this day.

How long is the flight from 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

Fastest flight time

Direct flights

Airports in Singapore

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

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

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

What documentation or ID do you need to fly to Singapore?

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

Why use momondo?

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

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

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

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

An easier way to manage your Singapore 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Singapore

Popular cities in Singapore

Popular flights according to clicks in the last 7 days on momondo