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 Los Angeles and flying into Singapore Changi (one of the most popular routes), then the duration is 17h 10m on average. Another popular route from United States to Singapore is flying from Miami to Singapore Changi, which will take roughly 24h 38m. Keep in mind that layovers or delays could extend your travel time.

$265 Cheap Flights to Singapore in 2025/26

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Recent flights found to popular cities in Singapore

Find flights to these popular cities in Singapore from your nearest airport.

Flights to Singapore

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Asiana Airlines

Mar 16

SFO

31h 05m

1 stop

SIN

Mar 22

SIN

30h 50m

1 stop

SFO

$640

Find similar

United Airlines

Jan 12

SFO

17h 40m

SIN

Jan 29

SIN

14h 55m

SFO

$641

Find similar

United Airlines

Jan 12

SFO

17h 40m

SIN

Jan 25

SIN

14h 50m

SFO

$642

Find similar

United Airlines

Jan 11

SFO

17h 25m

SIN

Jan 24

SIN

14h 50m

SFO

$643

Find similar

Asiana Airlines

Feb 25

SFO

30h 05m

1 stop

SIN

Mar 31

SIN

31h 10m

1 stop

SFO

$644

Find similar

Air India

Feb 15

SFO

34h 00m

2 stops

SIN

Feb 18

SIN

32h 25m

1 stop

SFO

$645

Find similar

Singapore Airlines

Mar 15

SFO

17h 25m

SIN

Mar 19

SIN

14h 35m

SFO

$646

Find similar

Delta

Feb 23

ONT

24h 40m

2 stops

SIN

Mar 1

SIN

40h 07m

2 stops

ONT

$648

Find similar

Asiana Airlines

Jan 14

SFO

30h 05m

1 stop

SIN

Jan 19

SIN

30h 50m

1 stop

SFO

$648

Find similar

Asiana Airlines

Feb 3

SFO

30h 05m

1 stop

SIN

Mar 5

SIN

30h 50m

1 stop

SFO

$649

Find similar

Asiana Airlines

Jan 18

SFO

30h 05m

1 stop

SIN

Jan 24

SIN

30h 50m

1 stop

SFO

$650

Find similar

United Airlines

Jan 11

SFO

38h 35m

1 stop

SIN

Jan 25

SIN

14h 50m

SFO

$651

Find similar

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

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11:50 pm - 9:55 pm

SFO

SIN

31h 05m1 stop

11:10 pm - 3:00 pm

SIN

SFO

30h 50m1 stop

$640Asiana Airlines

Mon, Mar 16 - Sun, Mar 22

10:35 am - 8:15 pm

SFO

SIN

17h 40mnonstop

10:10 am - 9:00 am

SIN

SFO

14h 50mnonstop

$641United Airlines

Mon, Jan 12 - Sat, Jan 24

2:25 pm - 9:45 pm

SFO

SIN

39h 20m2 stops

7:40 pm - 8:50 pm

SIN

SFO

41h 10m2 stops

$642Air India

Fri, Feb 13 - Sun, Feb 22

10:40 am - 7:05 pm

SFO

SIN

17h 25mnonstop

9:15 am - 8:50 am

SIN

SFO

14h 35mnonstop

$646Singapore Airlines

Sun, Mar 15 - Thu, Mar 19

7:00 am - 11:40 pm

ONT

SIN

25h 40m2 stops

1:10 am - 5:16 pm

SIN

ONT

31h 06m2 stops

$703Korean Air

Sun, May 3 - Wed, May 6

3:40 pm - 7:00 am

SEA

SIN

24h 20m1 stop

7:00 am - 7:18 pm

SIN

SEA

27h 18m1 stop

$798Air Canada

Tue, Mar 24 - Tue, Apr 14

8:00 pm - 11:15 am

SEA

SIN

24h 15m2 stops

7:00 am - 9:33 am

SIN

SEA

17h 33m1 stop

$799Air Canada

Tue, Mar 24 - Tue, Apr 14

11:00 am - 12:10 am

SEA

SIN

21h 10m1 stop

10:30 pm - 9:00 am

SIN

SEA

26h 30m1 stop

$803Korean Air

Tue, Jan 27 - Mon, Feb 2

8:05 pm - 10:00 am

JFK

SIN

24h 55m1 stop

10:15 am - 11:05 am

SIN

JFK

37h 50m1 stop

$989Turkish Airlines

Mon, Jan 12 - Sat, Jan 24

8:00 pm - 10:00 am

BOS

SIN

25h 00m1 stop

11:40 am - 6:05 pm

SIN

BOS

43h 25m1 stop

$1,013Turkish Airlines

Mon, Jan 12 - Mon, Jan 19

Fly from

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 3/16

11:50 pm-9:55 pm

1 stop31h 05m

Singapore Changi

Sun 3/22

11:10 pm-3:00 pm

1 stop30h 50m

$640

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1/12

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Sat 1/24

10:10 am-9:00 am

Nonstop14h 50m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 2/13

2:25 pm-9:45 pm

2 stops39h 20m

Singapore Changi

Sun 2/22

7:40 pm-8:50 pm

2 stops41h 10m

$642

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 3/15

10:40 am-7:05 pm

Nonstop17h 25m

Singapore Changi

Thu 3/19

9:15 am-8:50 am

Nonstop14h 35m

$646

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Sun 5/3

7:00 am-11:40 pm

2 stops25h 40m

Singapore Changi

Wed 5/6

1:10 am-5:16 pm

2 stops31h 06m

$703

SeattleSingapore

SEA - SIN

SEASIN

Seattle/Tacoma Intl

Tue 3/24

3:40 pm-7:00 am

1 stop24h 20m

Singapore Changi

Tue 4/14

7:00 am-7:18 pm

1 stop27h 18m

$798

SeattleSingapore

SEA - SIN

SEASIN

Seattle/Tacoma Intl

Tue 3/24

8:00 pm-11:15 am

2 stops24h 15m

Singapore Changi

Tue 4/14

7:00 am-9:33 am

1 stop17h 33m

$799

SeattleSingapore

SEA - SIN

SEASIN

Seattle/Tacoma Intl

Tue 1/27

11:00 am-12:10 am

1 stop21h 10m

Singapore Changi

Mon 2/2

10:30 pm-9:00 am

1 stop26h 30m

$803

New YorkSingapore

JFK - SIN

JFKSIN

New York John F Kennedy Intl

Mon 1/12

8:05 pm-10:00 am

1 stop24h 55m

Singapore Changi

Sat 1/24

10:15 am-11:05 am

1 stop37h 50m

$989

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 1/12

8:00 pm-10:00 am

1 stop25h 00m

Singapore Changi

Mon 1/19

11:40 am-6:05 pm

1 stop43h 25m

$1,013

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Singapore flights insights and trends

Explore insights for your Singapore flight to craft the best travel plan

Prices

Airlines

Other information

What is the cheapest flight to Singapore?

The cheapest flights to Singapore recently found by momondo users are $22 with Jetstar Asia, $44 with Citilink, and $49 with Scoot.

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Cheapest flights to cities in Singapore

Click on the cities below to find out when it's cheapest to fly to Singapore from United States

Singapore

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Cheap Singapore flight deals and tips

Summary info about Singapore flight prices, duration and airlines

Best One-Way Price	$265
Best Round-Trip Price	$640
Fastest flight time	17h 00m
Popular in	December

The best one-way flight price to Singapore from United States in the last 72 hours is $265 (Seattle/Tacoma Intl to Singapore Changi).

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The best round-trip flight price to Singapore from United States in the last 72 hours is $640 (San Francisco to Singapore Changi).

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The fastest flight to Singapore from United States takes 17h 00m (Seattle/Tacoma Intl to Singapore Changi).

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December has the highest demand for flights to Singapore, with a 12% price increase on average.

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Frequently asked questions about flying to Singapore

What popular landmarks are in Singapore?

Marina Bay Sands is the most popular place of interest in Singapore. Many travelers make it a point to stop there while traveling to Singapore. Other popular landmarks and places of interest in Singapore would be Sentosa, Suntec Singapore International Convention and Exhibition Centre, or Siloso Beach.

What is the best airport to land at to visit Marina Bay Sands?

When visiting Marina Bay Sands in Singapore, the closest airport is Singapore Airport.

What airlines fly to Singapore?

There are a total of 29 airlines that operate flight routes to Singapore, with United Airlines being the most popular option. An estimated 42% of those flying into Singapore choose to fly with United Airlines. If you’re unable to find tickets with United Airlines, then Singapore Airlines and Air Canada are also popular airlines to fly with.

What is the most popular airport in Singapore to fly to?

According to our data, 100% of momondo users who traveled to Singapore in the last year flew into Singapore Changi (located in Singapore), making it the most popular airport to fly to. There may be other airports in Singapore, but the majority of our users take flights to Singapore Changi in order to visit Singapore and it’s surrounding areas.

How much are flights to Singapore?

The cheapest flight to Singapore recently found on momondo was $242. If you’re unable to find a flight deal this cheap, keep in mind that anything less than $1,676 is considered a good price for flights to Singapore. $1,949 is the average cost to fly to Singapore, while $14,332 is the most expensive.

What is the best day of the week to fly to Singapore?

The best day of the week to fly to Singapore is Monday due to prices being at their lowest. Flying out on a Tuesday should be a backup plan since this day tends to be less expensive as well. Saturday, on the other hand, is the most expensive day to fly to Singapore.

When did momondo last update prices for flights to Singapore?

Prices for flights to Singapore refresh daily.

How many operators does momondo search for flights to Singapore?

The number of operators available for flights to Singapore is 77 as of December 2025.

How old do you have to be to fly 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 to Singapore.

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

The necessary travel and health documents for your Singapore 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.

Why use momondo?

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

It is quick and easy to find flights to Singapore 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 to Singapore with flexible booking policies on momondo?

All flight searches to Singapore on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Singapore?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Singapore.