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Cheap flights from Washington to Singapore from $389

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Singapore departing on 3/11. 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 Washington to Singapore

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington to Singapore that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington to Singapore.

Cheap last minute flights

Planning a quick getaway from Washington to Singapore? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Singapore, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington to Singapore

Find recent round-trip train or bus tickets from Washington to Singapore.

All round-trip flight deals to Singapore

The cheapest plane tickets to Singapore found on KAYAK recently.
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$733Singapore Airlines
Find Deal
Tue, Apr 8 - Tue, Apr 22
10:35 pm - 1:00 pmSEA-SIN
22h 25m1 stop
8:00 pm - 6:10 pmSIN-SEA
38h 10m1 stop
$742Philippine Airlines
Find Deal
Sun, Mar 2 - Sat, Mar 8
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
$743Singapore Airlines
Find Deal
Thu, Mar 6 - Sun, Mar 23
7:00 pm - 5:35 pmSEA-SIN
30h 35m1 stop
11:25 pm - 5:05 pmSIN-SEA
33h 40m1 stop
$846Turkish Airlines
Find Deal
Sun, Feb 9 - Tue, Feb 18
7:00 pm - 8:45 amSEA-SIN
45h 45m1 stop
11:25 pm - 5:05 pmSIN-SEA
33h 40m1 stop
$853Turkish Airlines
Find Deal
Mon, Jan 20 - Wed, Feb 19
11:00 am - 12:10 amSEA-SIN
21h 10m1 stop
1:30 am - 10:00 amSIN-SEA
23h 30m1 stop
$885Korean Air
Find Deal
Fri, Mar 7 - Sun, Mar 16
11:00 am - 12:10 amSEA-SIN
21h 10m1 stop
1:10 am - 10:50 amSIN-SEA
24h 40m1 stop
$889Korean Air
Find Deal
Fri, Mar 7 - Mon, Mar 31
10:35 pm - 1:00 pmSEA-SIN
22h 25m1 stop
10:35 am - 7:10 pmSIN-SEA
23h 35m1 stop
$900Philippine Airlines
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Sun, Feb 9 - Sun, Mar 16
11:36 am - 12:25 amPDX-SIN
44h 49m2 stops
1:25 am - 5:59 pmSIN-PDX
31h 34m2 stops
$1,081Cathay Pacific
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Wed, Mar 5 - Tue, Mar 11
6:00 am - 12:25 amPDX-SIN
26h 25m2 stops
1:25 am - 3:13 pmSIN-PDX
29h 48m2 stops
$1,168Cathay Pacific
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Wed, Feb 12 - Tue, Feb 18
3:02 pm - 11:10 pmSEA-SIN
41h 08m2 stops
Tue, Mar 11
12:45 pm - 9:55 pmSEA-SIN
41h 10m1 stop
$415Asiana Airlines
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Fri, Feb 7
5:15 am - 4:15 pmSEA-SIN
43h 00m3 stops
Thu, Dec 5
11:55 pm - 9:40 amSEA-SIN
18h 45m1 stop
$516Philippine Airlines
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Fri, Apr 4
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$526Singapore Airlines
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Tue, Mar 25
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$538Singapore Airlines
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Thu, Apr 3
5:37 pm - 4:20 pmPDX-SIN
30h 43m3 stops
$648Cathay Pacific
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Mon, Feb 24
5:59 pm - 4:20 pmSEA-SIN
31h 21m3 stops
$718Cathay Pacific
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Tue, Mar 11
7:00 pm - 8:45 amSEA-SIN
45h 45m1 stop
$1,213Turkish Airlines
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Sat, Dec 14
7:00 pm - 8:45 amSEA-SIN
45h 45m1 stop
$1,231Turkish Airlines
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Mon, Dec 23
7:15 pm - 7:55 amSEA-SIN
20h 40m1 stop
10:00 am - 2:25 pmSIN-SEA
20h 25m1 stop
$874Air Canada
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Fri, Nov 29 - Tue, Dec 10
7:15 pm - 2:50 pmSEA-SIN
27h 35m2 stops
10:00 am - 2:25 pmSIN-SEA
20h 25m1 stop
$882Air Canada
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Mon, Dec 2 - Thu, Dec 12
12:55 pm - 8:00 amSEA-SIN
27h 05m1 stop
10:20 pm - 12:50 amSIN-SEA
18h 30m1 stop
$886United Airlines
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Thu, Nov 28 - Sun, Dec 15
9:41 am - 8:00 amSEA-SIN
30h 19m1 stop
10:10 am - 10:30 pmSIN-SEA
28h 20m2 stops
$890United Airlines
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Thu, Nov 28 - Thu, Dec 5
7:00 pm - 5:35 pmSEA-SIN
30h 35m1 stop
10:25 am - 5:05 pmSIN-SEA
46h 40m1 stop
$1,122Turkish Airlines
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Sun, Dec 1 - Fri, Dec 13
5:47 pm - 11:55 amSEA-SIN
26h 08m2 stops
2:05 pm - 2:20 pmSIN-SEA
40h 15m3 stops
$1,346Cathay Pacific
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Thu, Nov 28 - Thu, Dec 5
3:47 pm - 1:05 pmSEA-SIN
29h 18m2 stops
6:00 pm - 8:58 amSIN-SEA
30h 58m2 stops
$1,432Cathay Pacific
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Thu, Nov 28 - Tue, Dec 10
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
$1,439Singapore Airlines
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Sun, Dec 1 - Tue, Dec 17
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
$1,454Singapore Airlines
Find Deal
Sun, Dec 1 - Thu, Dec 12
10:33 am - 8:45 amSEA-SIN
30h 12m2 stops
3:15 am - 11:40 amSIN-SEA
24h 25m1 stop
$2,273Qatar Airways
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Fri, Nov 29 - Mon, Dec 9
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$733Singapore Airlines
Find Deal
Tue, Apr 8 - Tue, Apr 22
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
$743Singapore Airlines
Find Deal
Thu, Mar 6 - Sun, Mar 23
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$793Singapore Airlines
Find Deal
Thu, Apr 10 - Thu, Apr 24
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$798Singapore Airlines
Find Deal
Sat, Mar 29 - Thu, Apr 3
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$814Singapore Airlines
Find Deal
Tue, Mar 4 - Tue, Apr 1
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$844Singapore Airlines
Find Deal
Tue, Mar 4 - Sat, Apr 5
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$864Singapore Airlines
Find Deal
Sun, Mar 2 - Tue, Apr 1
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
$867Singapore Airlines
Find Deal
Thu, Mar 6 - Sun, Mar 23
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$894Singapore Airlines
Find Deal
Sun, Mar 2 - Sun, Mar 30
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
$1,074Singapore Airlines
Find Deal
Sun, Jan 26 - Thu, Feb 13

Asiana Airlines flights from State of Washington to Singapore

Our best Asiana Airlines deals on State of Washington to Singapore flight tickets
Asiana Airlines
Feb 12
SEA12:45 pmSeattle/Tacoma Intl
41h 10m
1 stop
SIN9:55 pmSingapore Changi
Feb 19
SIN11:10 pmSingapore Changi
27h 45m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Asiana Airlines
Jan 12
SEA12:45 pmSeattle/Tacoma Intl
41h 10m
1 stop
SIN9:55 pmSingapore Changi
Jan 25
SIN1:55 amSingapore Changi
25h 00m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Asiana Airlines
Jan 12
SEA12:45 pmSeattle/Tacoma Intl
41h 10m
1 stop
SIN9:55 pmSingapore Changi
Jan 26
SIN11:10 pmSingapore Changi
27h 45m
1 stop
SEA10:55 amSeattle/Tacoma Intl

Singapore Airlines flights from State of Washington to Singapore

Our best Singapore Airlines deals on State of Washington to Singapore flight tickets
Singapore Airlines
Apr 8
SEA10:15 amSeattle/Tacoma Intl
16h 20m
SIN5:35 pmSingapore Changi
Apr 22
SIN9:00 amSingapore Changi
14h 45m
SEA8:45 amSeattle/Tacoma Intl
Singapore Airlines
Mar 6
SEA8:40 amSeattle/Tacoma Intl
17h 00m
SIN5:40 pmSingapore Changi
Mar 23
SIN9:00 amSingapore Changi
14h 10m
SEA8:10 amSeattle/Tacoma Intl
Singapore Airlines
Apr 10
SEA10:15 amSeattle/Tacoma Intl
16h 20m
SIN5:35 pmSingapore Changi
Apr 24
SIN9:00 amSingapore Changi
14h 45m
SEA8:45 amSeattle/Tacoma Intl

See travel insights to Singapore from

How to get the cheapest flight ticket from State of Washington 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 State of Washington, with most prices found around $994. If you aren’t able to travel to Singapore during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $995.

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

The cheapest day to depart from State of Washington to Singapore is on a Monday when prices can be found for as low as $1,060. The most expensive day to fly to Singapore is Friday, with ticket prices averaging around $1,243.

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 State of Washington to Singapore when you can find flight prices for as low as $1,094. 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 evening when prices are $1,226 on average. Flights to Singapore from State of Washington in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington to Singapore flight route?

Fly from Seattle/Tacoma Intl to Singapore Changi for the best Washington - Singapore flight prices

What cabin class options are available on Washington to Singapore flights?

There are 4 cabin classes available to choose from on Washington 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 State of Washington to Singapore flights?

You could potentially save up to 26% on your flight if you consider stops on a State of Washington to Singapore flight.

Cheap State of Washington to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Singapore

Best Price Found

$389

Fastest flight time

16h 20m

Direct flights

Mon, Wed, Fri and Sun

Airports in Singapore

1 airport
The best one-way flight to Singapore from State of Washington in the past 72 hours is $389. The best round-trip flight deal from State of Washington to Singapore found on momondo in the last 72 hours is $733.
The fastest flight from State of Washington to Singapore takes 16h 20m
Direct flights go from State of Washington to Singapore on Monday, Wednesday, Friday and Sunday. Airlines offering direct flights are: Vistara and Singapore Airlines.
There is 1 airport near Singapore: Singapore Changi (SIN)

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

    Prices for flights from Washington to Singapore are updated daily.

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

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

    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 Washington to Singapore.

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

    The required travel and health documents for your Singapore trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from State of Washington to Singapore?


Best airlines flying from State of Washington to Singapore

Compare and see reviews for airlines that fly from State of Washington to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Philippine AirlinesPriceFrom $728Free CancellationRating
7.2
971 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $732Free CancellationRating
8.3
473 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $748Free CancellationRating
8.4
1,017 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $787Free CancellationRating
8.3
1,451 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $815Free CancellationRating
7.4
9,146 reviews
Search United Airlines flights
Singapore AirlinesPriceFrom $819Free CancellationRating
8.1
1,337 reviews
Search Singapore Airlines flights
DeltaPriceFrom $882Free CancellationRating
8.0
8,730 reviews
Search Delta flights
China AirlinesPriceFrom $899Free CancellationRating
8.2
776 reviews
Search China Airlines flights
Air CanadaPriceFrom $911Free CancellationRating
7.0
8,270 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $953Free CancellationRating
7.4
3,923 reviews
Search Turkish Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Singapore. Millions of users trust and use momondo every year so you are in good hands.

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

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

How can momondo help me find flights from Washington to Singapore?

Once all potential Washington to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Singapore from Washington. 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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