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$ 432 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, 28 Sep - Fri, 3 Oct

10:15 - 17:35SEA-SIN

16h 20mdirect

09:00 - 08:45SIN-SEA

14h 45mdirect

S$ 693Singapore Airlines

Find Deal

Sat, 27 Sep - Sun, 12 Oct

10:15 - 17:35SEA-SIN

16h 20mdirect

09:00 - 08:45SIN-SEA

14h 45mdirect

S$ 731Singapore Airlines

Find Deal

Thu, 16 Oct - Thu, 23 Oct

10:15 - 17:35SEA-SIN

16h 20mdirect

09:00 - 08:45SIN-SEA

14h 45mdirect

S$ 762Singapore Airlines

Find Deal

Tue, 14 Oct - Tue, 21 Oct

16:30 - 06:40SEA-SIN

23h 10m1 stop

11:05 - 14:25SIN-SEA

18h 20m1 stop

S$ 839ANA

Find Deal

Tue, 21 Oct - Tue, 11 Nov

08:42 - 00:45SEA-SIN

25h 03m2 stops

10:45 - 13:20SIN-SEA

18h 35m1 stop

S$ 848ANA

Find Deal

Wed, 15 Oct - Wed, 22 Oct

17:31 - 06:15SEA-SIN

21h 44m1 stop

08:45 - 16:24SIN-SEA

22h 39m1 stop

S$ 855United Airlines

Find Deal

Mon, 28 Jul - Mon, 11 Aug

07:00 - 06:15SEA-SIN

32h 15m1 stop

08:45 - 15:46SIN-SEA

22h 01m1 stop

S$ 856United Airlines

Find Deal

Mon, 21 Jul - Thu, 31 Jul

13:20 - 23:40SEA-SIN

19h 20m1 stop

07:30 - 10:50SIN-SEA

18h 20m1 stop

S$ 888Korean Air

Find Deal

Sun, 28 Sep - Sat, 18 Oct

23:35 - 23:20SEA-SIN

32h 45m1 stop

20:00 - 19:15SIN-SEA

38h 15m1 stop

S$ 906Philippine Airlines

Find Deal

Mon, 21 Jul - Thu, 31 Jul

07:20 - 05:00SEA-SIN

30h 40m2 stops

07:30 - 22:44SIN-SEA

30h 14m2 stops

S$ 908Korean Air

Find Deal

Useful Info

Low season	August
High season	December
Cheapest flight	S$ 432

Best time to beat the crowds but there is an average 7% increase in price.

Most popular time to fly (52% 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, +102 more

ANA, Aegean Airlines, +103 more

101

102

Tuesday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

102

103

Wednesday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

102

103

Thursday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Friday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

102

103

Saturday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

102

103

Sunday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

100

101

See more direct flights

Direct returns

Singapore Changi to Washington

Monday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Tuesday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

102

103

Wednesday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

102

103

Thursday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

101

102

Friday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

102

103

Saturday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

102

103

Sunday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

100

101

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$ 432 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