How does KAYAK find such low prices on flights from Washington to Singapore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Singapore. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Singapore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Singapore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Singapore with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Singapore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

S$ 495 CHEAP FLIGHTS from Washington to Singapore

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

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Flights Deals

Cheap Flights from Washington to Singapore

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Washington to Singapore that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Washington to Singapore

Sun, 7 Sep - Sat, 1 Nov

10:15 - 17:35SEA-SIN

16h 20mdirect

09:00 - 08:10SIN-SEA

14h 10mdirect

S$ 700Singapore Airlines

Find Deal

Tue, 14 Oct - Tue, 28 Oct

10:15 - 17:35SEA-SIN

16h 20mdirect

09:00 - 08:10SIN-SEA

14h 10mdirect

S$ 769Singapore Airlines

Find Deal

Sun, 7 Sep - Sun, 21 Sep

23:35 - 18:55SEA-SIN

28h 20m1 stop

10:25 - 19:15SIN-SEA

23h 50m1 stop

S$ 863Philippine Airlines

Find Deal

Thu, 2 Oct - Thu, 9 Oct

14:55 - 07:05SEA-SIN

25h 10m1 stop

09:10 - 14:16SIN-SEA

20h 06m1 stop

S$ 888Air Canada

Find Deal

Tue, 16 Sep - Tue, 30 Sep

15:25 - 07:05PDX-SIN

24h 40m1 stop

09:10 - 18:46SIN-PDX

24h 36m1 stop

S$ 888Air Canada

Find Deal

Sun, 7 Sep - Sat, 1 Nov

23:35 - 18:55SEA-SIN

28h 20m1 stop

19:45 - 20:35SIN-SEA

39h 50m1 stop

S$ 899Philippine Airlines

Find Deal

Wed, 24 Sep - Wed, 22 Oct

19:40 - 23:20PDX-SIN

36h 40m2 stops

08:00 - 18:46SIN-PDX

25h 46m2 stops

S$ 952

Find Deal

Wed, 15 Oct - Tue, 28 Oct

19:40 - 23:20PDX-SIN

36h 40m2 stops

02:20 - 09:34SIN-PDX

22h 14m2 stops

S$ 1,001

Find Deal

Mon, 28 Jul - Tue, 26 Aug

14:30 - 21:30SEA-SIN

40h 00m1 stop

22:50 - 12:45SIN-SEA

28h 55m1 stop

S$ 1,011Asiana Airlines

Find Deal

Thu, 10 Jul - Mon, 11 Aug

14:30 - 21:30SEA-SIN

40h 00m1 stop

22:50 - 12:45SIN-SEA

28h 55m1 stop

S$ 1,030Asiana Airlines

Find Deal

Useful Info

Low season	August
High season	December
Cheapest flight	S$ 495

Best time to beat the crowds but there is an average 6% increase in price.

Most popular time to fly (53% more expensive on average)

Flight from Seattle to Singapore

How does KAYAK find such low prices on flights from Washington to Singapore?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Singapore.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Singapore?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Singapore?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Singapore with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Singapore?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Direct departures

Washington to Singapore Changi

Monday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

100

101

Tuesday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

100

101

Wednesday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Thursday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

100

101

Friday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Saturday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Sunday

ANA, Aegean Airlines, Air Canada, +100 more

ANA, Aegean Airlines, +101 more

100

See more direct flights

Direct returns

Singapore Changi to Washington

Monday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

100

101

Tuesday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

100

101

Wednesday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Thursday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

100

101

Friday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Saturday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Sunday

ANA, Aegean Airlines, Air Canada, +100 more

ANA, Aegean Airlines, +101 more

100

See more direct flights

Everything you need to know for your flight to Singapore

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Singapore

Singapore (SIN)

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

S$ 495 Find Cheap Flights from Washington to Singapore

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

Cheap Flights from Washington to Singapore

Recent return flight deals from Washington to Singapore

Recent one-way flight deals from Washington to Singapore

Recent last minute flight deals from Washington to Singapore

Recent direct flight deals from Washington to Singapore

Good to know

FAQs for booking flights from Washington to Singapore

How does KAYAK find such low prices on flights from Washington to Singapore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Singapore.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Singapore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Singapore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Singapore with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Singapore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from Washington to Singapore Changi?

Everything you need to know for your flight to Singapore

Information on the airport you'll fly into in Singapore

Cabin class types available on flights to Washington

Complete your trip to Singapore with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Singapore

Choose which airport to fly into in Singapore

Find deals for your return flight