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Flights to Singapore

$655 Cheap flights to Singapore

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Singapore departing on 10/8. 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
1 adult, Economy, 0 bags

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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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Singapore Airlines
Oct 8
SEA
16h 20m
SIN
Oct 30
SIN
14h 10m
SEA
$655
Singapore Airlines
Oct 8
SEA
16h 20m
SIN
Oct 15
SIN
14h 45m
SEA
$663
Singapore Airlines
Nov 1
SEA
17h 00m
SIN
Nov 15
SIN
14h 10m
SEA
$699
Singapore Airlines
Oct 10
SEA
16h 20m
SIN
Oct 31
SIN
14h 10m
SEA
$710
Singapore Airlines
Sep 15
SEA
16h 20m
SIN
Sep 22
SIN
14h 45m
SEA
$733
Singapore Airlines
Nov 10
SEA
17h 00m
SIN
Dec 1
SIN
14h 10m
SEA
$750
Singapore Airlines
Nov 18
SEA
17h 00m
SIN
Dec 9
SIN
14h 10m
SEA
$752
Singapore Airlines
Oct 16
SEA
16h 20m
SIN
Oct 30
SIN
14h 10m
SEA
$759
Singapore Airlines
Nov 10
SEA
17h 00m
SIN
Dec 1
SIN
14h 10m
SEA
$760
Singapore Airlines
Nov 10
SEA
17h 00m
SIN
Nov 24
SIN
14h 10m
SEA
$762
Singapore Airlines
Oct 8
SEA
16h 20m
SIN
Oct 11
SIN
14h 45m
SEA
$767
Asiana Airlines
Nov 30
SEA
29h 45m
1 stop
SIN
Dec 21
SIN
30h 45m
1 stop
SEA
$786

Find the cheapest flights from the United States to Singapore

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

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:15 am - 5:35 pm
SEA
-
SIN
16h 20mnonstop
Singapore Airlines Logo
9:00 am - 8:10 am
SIN
-
SEA
14h 10mnonstop
$655Singapore Airlines
Thu, Oct 8 - Fri, Oct 30
Singapore Airlines Logo
10:15 am - 5:35 pm
SEA
-
SIN
16h 20mnonstop
Singapore Airlines Logo
9:00 am - 8:45 am
SIN
-
SEA
14h 45mnonstop
$663Singapore Airlines
Thu, Oct 8 - Thu, Oct 15
United Airlines Logo
6:00 am - 6:35 pm
ONT
-
SIN
21h 35m
1 stop
United Airlines Logo
8:45 am - 8:31 pm
SIN
-
ONT
26h 46m
1 stop
$873United Airlines
Fri, Sep 4 - Wed, Oct 14
United Airlines Logo
5:00 am - 6:15 am
ONT
-
SIN
34h 15m
2 stops
United Airlines Logo
8:45 am - 6:11 pm
SIN
-
ONT
24h 26m
1 stop
$877United Airlines
Tue, Aug 4 - Thu, Aug 20
Air Canada Logo
5:05 pm - 5:15 am
LAX
-
SIN
21h 10m
1 stop
Air Canada Logo
7:00 am - 11:32 am
SIN
-
LAX
19h 32m
1 stop
$918Air Canada
Sun, Jul 5 - Thu, Jul 9
Air Canada Logo
7:00 am - 4:55 am
LAX
-
SIN
29h 55m
2 stops
Air Canada Logo
8:30 am - 11:54 pm
SIN
-
LAX
31h 24m
2 stops
$921Air Canada
Tue, Nov 10 - Mon, Nov 30
Turkish Airlines Logo
9:45 pm - 11:10 am
IAD
-
SIN
25h 25m
1 stop
Turkish Airlines Logo
11:10 am - 7:50 pm
SIN
-
IAD
44h 40m
1 stop
$1,113Turkish Airlines
Thu, Aug 27 - Wed, Sep 9
Turkish Airlines Logo
1:20 pm - 8:45 am
IAD
-
SIN
31h 25m
1 stop
Turkish Airlines Logo
10:25 am - 11:35 am
SIN
-
IAD
37h 10m
1 stop
$1,114Turkish Airlines
Tue, Sep 29 - Fri, Oct 16
Qatar Airways Logo
10:00 pm - 3:45 pm
BOS
-
SIN
29h 45m
1 stop
Qatar Airways Logo
10:20 am - 9:43 am
SIN
-
BOS
35h 23m
2 stops
$1,254Qatar Airways
Sun, Jul 19 - Fri, Jul 24
Qatar Airways Logo
6:01 am - 9:15 pm
BOS
-
SIN
27h 14m
2 stops
Qatar Airways Logo
3:15 am - 3:15 pm
SIN
-
BOS
24h 00m
1 stop
$1,258Qatar Airways
Tue, Aug 4 - Tue, Aug 11

momondo Fare Finder

 
Locate flights to Singapore that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on June 15, 2026.
Use the filters below to find and compare flights to Singapore that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleSingapore

SEA - SIN

SEASIN

Seattle/Tacoma Intl

Thu 10/8

10:15 am-5:35 pm

Nonstop16h 20m

Singapore Changi

Fri 10/30

9:00 am-8:10 am

Nonstop14h 10m

$655

SeattleSingapore

SEA - SIN

SEASIN

Seattle/Tacoma Intl

Thu 10/8

10:15 am-5:35 pm

Nonstop16h 20m

Singapore Changi

Thu 10/15

9:00 am-8:45 am

Nonstop14h 45m

$663

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Fri 9/4

6:00 am-6:35 pm

1 stop21h 35m

Singapore Changi

Wed 10/14

8:45 am-8:31 pm

1 stop26h 46m

$873

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Tue 8/4

5:00 am-6:15 am

2 stops34h 15m

Singapore Changi

Thu 8/20

8:45 am-6:11 pm

1 stop24h 26m

$877

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sun 7/5

5:05 pm-5:15 am

1 stop21h 10m

Singapore Changi

Thu 7/9

7:00 am-11:32 am

1 stop19h 32m

$918

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Tue 11/10

7:00 am-4:55 am

2 stops29h 55m

Singapore Changi

Mon 11/30

8:30 am-11:54 pm

2 stops31h 24m

$921

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 8/27

9:45 pm-11:10 am

1 stop25h 25m

Singapore Changi

Wed 9/9

11:10 am-7:50 pm

1 stop44h 40m

$1,113

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 9/29

1:20 pm-8:45 am

1 stop31h 25m

Singapore Changi

Fri 10/16

10:25 am-11:35 am

1 stop37h 10m

$1,114

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 7/19

10:00 pm-3:45 pm

1 stop29h 45m

Singapore Changi

Fri 7/24

10:20 am-9:43 am

2 stops35h 23m

$1,254

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 8/4

6:01 am-9:15 pm

2 stops27h 14m

Singapore Changi

Tue 8/11

3:15 am-3:15 pm

1 stop24h 00m

$1,258

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Singapore from

Singapore flights insights and trends

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

What is the cheapest flight to Singapore?

The cheapest flights to Singapore recently found by momondo users are $44 with Citilink, $51 with KLM, and $53 with Scoot.

See prices from:

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
Singapore
Find flights to Singapore

Cheap Singapore flight deals and tips

Summary info about Singapore flight prices, duration and airlines

Best One-Way Price

$363

Best Round-Trip Price

$655

Fastest flight time

16h 20m

Popular in

December
The best one-way flight price to Singapore from United States in the last 5 days is $363 (Seattle/Tacoma Intl to Singapore Changi).
Search Deals
The best round-trip flight price to Singapore from United States in the last 5 days is $655 (Seattle/Tacoma Intl to Singapore Changi).
Search Deals
The fastest flight to Singapore from United States takes 16h 20m (Seattle/Tacoma Intl to Singapore Changi).
Search Deals
December has the highest demand for flights to Singapore, with a 9% price increase on average.
Search Deals

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, Universal Studios Singapore, or Suntec Singapore International Convention and Exhibition Centre.

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 27 airlines that operate flight routes to Singapore, with Singapore Airlines being the most popular option. An estimated 48% of those flying into Singapore choose to fly with Singapore Airlines. If you’re unable to find tickets with Singapore Airlines, then United Airlines and Cathay Pacific are also popular airlines to fly with.

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

According to our data, 99% 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 $349. If you’re unable to find a flight deal this cheap, keep in mind that anything less than $1,347 is considered a good price for flights to Singapore. $1,527 is the average cost to fly to Singapore, while $10,089 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 Sunday due to prices being at their lowest. Flying out on a Monday should be a backup plan since this day tends to be less expensive as well. Friday, 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 73 as of June 2026.

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.

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

Of course. momondo tracks the price of 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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