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Cheap flights from Washington to Singapore from $328

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.
12:45 pm - 9:55 pmSEA-SIN
41h 10m1 stop
11:10 pm - 10:55 amSIN-SEA
27h 45m1 stop
$682Asiana Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
12:45 pm - 12:35 amSEA-SIN
19h 50m1 stop
11:10 pm - 10:55 amSIN-SEA
27h 45m1 stop
$689Asiana Airlines
Find Deal
Wed, Feb 12 - Tue, Feb 25
12:45 pm - 9:55 pmSEA-SIN
41h 10m1 stop
11:10 pm - 10:55 amSIN-SEA
27h 45m1 stop
$691Asiana Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
12:37 pm - 8:00 amSEA-SIN
27h 23m1 stop
10:10 am - 12:55 amSIN-SEA
30h 45m1 stop
$714United Airlines
Find Deal
Sun, Feb 16 - Sun, Mar 2
7:00 am - 8:15 pmSEA-SIN
21h 15m1 stop
10:10 am - 9:46 pmSIN-SEA
27h 36m2 stops
$715Brussels Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
11:00 am - 5:00 amSEA-SIN
26h 00m1 stop
11:00 am - 9:00 amSIN-SEA
38h 00m1 stop
$720Korean Air
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Tue, Feb 4 - Tue, Feb 11
7:00 am - 8:15 pmSEA-SIN
21h 15m1 stop
10:10 am - 9:46 pmSIN-SEA
27h 36m2 stops
$723Air Canada
Find Deal
Wed, Feb 19 - Wed, Feb 26
9:20 am - 8:00 amSEA-SIN
30h 40m1 stop
10:20 pm - 8:27 amSIN-SEA
25h 07m1 stop
$725United Airlines
Find Deal
Sun, Mar 2 - Wed, Mar 19
11:00 am - 5:00 amSEA-SIN
26h 00m1 stop
1:30 am - 9:00 amSIN-SEA
23h 30m1 stop
$749Korean Air
Find Deal
Tue, Feb 4 - Mon, Feb 10
3:05 pm - 7:55 amSEA-SIN
24h 50m1 stop
1:55 am - 2:30 pmSIN-SEA
28h 35m2 stops
$803Air Canada
Find Deal
Wed, Feb 26 - Tue, Mar 4
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$328Singapore Airlines
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Tue, Mar 11
3:04 pm - 8:00 amSEA-SIN
24h 56m2 stops
$374United Airlines
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Tue, Mar 4
12:45 pm - 12:35 amSEA-SIN
19h 50m1 stop
$395Asiana Airlines
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Thu, Feb 27
8:00 am - 12:50 amPDX-SIN
24h 50m2 stops
$401Japan Airlines
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Tue, Feb 18
8:00 am - 6:40 amSEA-SIN
30h 40m2 stops
$447Japan Airlines
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Thu, Feb 27
1:00 pm - 5:00 amSEA-SIN
25h 00m1 stop
$448Korean Air
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Tue, May 20
12:43 am - 12:50 amSEA-SIN
32h 07m2 stops
$457American Airlines
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Wed, Feb 26
2:00 pm - 9:30 pmSEA-SIN
40h 30m1 stop
$503Asiana Airlines
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Fri, Jul 4
6:55 pm - 7:55 pmPDX-SIN
34h 00m2 stops
$509Korean Air
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Sun, May 18
12:43 am - 12:50 amSEA-SIN
32h 07m2 stops
$618American Airlines
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Sat, Feb 15
12:30 pm - 12:50 amSEA-SIN
20h 20m1 stop
8:15 am - 9:55 amSIN-SEA
17h 40m1 stop
$698Japan Airlines
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Wed, Jan 15 - Fri, Jan 31
6:00 am - 12:50 amSEA-SIN
26h 50m2 stops
8:15 am - 9:55 amSIN-SEA
17h 40m1 stop
$711American Airlines
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Wed, Jan 15 - Fri, Jan 31
8:03 am - 5:25 pmSEA-SIN
41h 22m2 stops
8:15 am - 9:55 amSIN-SEA
17h 40m1 stop
$712Japan Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
7:00 am - 8:15 pmSEA-SIN
21h 15m1 stop
10:10 am - 1:32 pmSIN-SEA
19h 22m1 stop
$742United Airlines
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Thu, Jan 16 - Thu, Jan 23
5:25 pm - 8:15 pmSEA-SIN
34h 50m2 stops
10:20 pm - 2:00 pmSIN-SEA
31h 40m2 stops
$746United Airlines
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Thu, Jan 16 - Thu, Jan 23
10:41 am - 5:00 amSEA-SIN
26h 19m1 stop
1:30 am - 1:30 pmSIN-SEA
28h 00m1 stop
$786Delta
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Sat, Jan 18 - Mon, Feb 10
5:45 am - 12:35 amSEA-SIN
26h 50m2 stops
1:55 am - 2:30 pmSIN-SEA
28h 35m2 stops
$841Air Canada
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Sat, Jan 18 - Mon, Feb 10
3:45 pm - 5:35 pmSEA-SIN
33h 50m1 stop
10:20 pm - 1:20 pmSIN-SEA
31h 00m1 stop
$911ANA
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Wed, Jan 15 - Wed, Jan 22
10:41 am - 5:00 amSEA-SIN
26h 19m1 stop
1:30 am - 1:19 pmSIN-SEA
27h 49m1 stop
$969Delta
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Wed, Jan 15 - Tue, Jan 21
5:45 am - 12:55 amSEA-SIN
27h 10m2 stops
1:55 am - 6:30 pmSIN-SEA
32h 35m2 stops
$4,879Air Canada
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Fri, Jan 17 - Mon, Jan 27
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$725Singapore Airlines
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Tue, May 6 - Tue, May 20
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$775Singapore Airlines
Find Deal
Sun, Mar 30 - Sat, Apr 12
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
$813Singapore 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
$894Singapore Airlines
Find Deal
Sat, Apr 12 - Sun, Apr 20
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
$933Singapore Airlines
Find Deal
Tue, Mar 18 - Sat, Mar 29
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$973Singapore Airlines
Find Deal
Sun, Mar 30 - Sat, Apr 12
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
$975Singapore Airlines
Find Deal
Thu, Jan 23 - Sat, Mar 8
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
$995Singapore Airlines
Find Deal
Tue, Mar 4 - Thu, Mar 20
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
$1,022Singapore Airlines
Find Deal
Sat, Mar 1 - Sat, Nov 8
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$1,032Singapore Airlines
Find Deal
Sat, Mar 29 - Sat, Apr 12

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 19
SEA12:45 pmSeattle/Tacoma Intl
41h 10m
1 stop
SIN9:55 pmSingapore Changi
Feb 26
SIN11:10 pmSingapore Changi
27h 45m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Asiana Airlines
Feb 12
SEA12:45 pmSeattle/Tacoma Intl
19h 50m
1 stop
SIN12:35 amSingapore Changi
Feb 25
SIN11:10 pmSingapore Changi
27h 45m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Asiana Airlines
Feb 26
SEA12:45 pmSeattle/Tacoma Intl
41h 10m
1 stop
SIN9:55 pmSingapore Changi
Mar 5
SIN11:10 pmSingapore Changi
27h 45m
1 stop
SEA10:55 amSeattle/Tacoma Intl

United Airlines flights from State of Washington to Singapore

Our best United Airlines deals on State of Washington to Singapore flight tickets
United Airlines
Feb 16
SEA12:37 pmSeattle/Tacoma Intl
27h 23m
1 stop
SIN8:00 amSingapore Changi
Mar 2
SIN10:10 amSingapore Changi
30h 45m
1 stop
SEA12:55 amSeattle/Tacoma Intl
United Airlines
Mar 2
SEA9:20 amSeattle/Tacoma Intl
30h 40m
1 stop
SIN8:00 amSingapore Changi
Mar 19
SIN10:20 pmSingapore Changi
25h 07m
1 stop
SEA8:27 amSeattle/Tacoma Intl
United Airlines
Feb 26
SEA7:00 amSeattle/Tacoma Intl
21h 15m
1 stop
SIN8:15 pmSingapore Changi
Mar 5
SIN10:20 pmSingapore Changi
39h 55m
2 stops
SEA10:15 pmSeattle/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 January is, on average, the cheapest month to fly to Singapore from State of Washington, with most prices found around $898. If you aren’t able to travel to Singapore during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $973.

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 Wednesday when prices can be found for as low as $1,033. The most expensive day to fly to Singapore is Friday, with ticket prices averaging around $1,241.

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 $1,089. 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

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

In general, most travelers find the cheapest time to book a flight to Singapore is about 60 days prior to their departure date when tickets on average are $1,162. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $742.

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.

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

$328

Fastest flight time

16h 20m

Direct flights

Mon, Wed, Fri, Sat and Sun

Airports in Singapore

1 airport
The best one-way flight to Singapore from State of Washington in the past 72 hours is $328. The best round-trip flight deal from State of Washington to Singapore found on momondo in the last 72 hours is $682.
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, Saturday and Sunday. The only airline offering direct flights is 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
Asiana AirlinesPriceFrom $694Free CancellationRating
8.2
460 reviews
Search Asiana Airlines flights
American AirlinesPriceFrom $706Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Philippine AirlinesPriceFrom $728Free CancellationRating
7.3
921 reviews
Search Philippine Airlines flights
Korean AirPriceFrom $728Free CancellationRating
8.4
1,032 reviews
Search Korean Air flights
Singapore AirlinesPriceFrom $735Free CancellationRating
8.1
1,326 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $770Free CancellationRating
7.4
8,954 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $786Free CancellationRating
8.3
1,446 reviews
Search Japan Airlines flights
DeltaPriceFrom $886Free CancellationRating
8.0
8,505 reviews
Search Delta flights
China AirlinesPriceFrom $899Free CancellationRating
8.2
734 reviews
Search China Airlines flights
Air CanadaPriceFrom $911Free CancellationRating
7.0
8,556 reviews
Search Air Canada 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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