S$ 429 Find Cheap Flights from Washington to Singapore – Compare and Save

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1 adult, Economy, 0 bags

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Cheap Flights from Washington to Singapore

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

Recent return flight deals from Washington to Singapore

Sun, 14 Mar - Wed, 21 Apr
Philippine Airlines Logo
22:30 - 10:25Seattle  Seattle/Tacoma Intl-Singapore Singapore Changi
20h 55m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
20:45 - 19:35Singapore  Singapore Changi-Seattle Seattle/Tacoma Intl
37h 50m1 stop Manila Ninoy Aquino Intl
S$ 988Philippine Airlines
3 hours ago
Wed, 3 Mar - Tue, 1 Jun
Singapore Airlines Logo
08:40 - 17:45Seattle  Seattle/Tacoma Intl-Singapore Singapore Changi
17h 05mdirect
Singapore Airlines Logo
09:00 - 08:45Singapore  Singapore Changi-Seattle Seattle/Tacoma Intl
14h 45mdirect
S$ 992Singapore Airlines
1 day ago
Wed, 17 Mar - Wed, 24 Mar
Multiple Airlines Logo
09:40 - 17:45Seattle  Seattle/Tacoma Intl-Singapore Singapore Changi
17h 05mdirect
Multiple Airlines Logo
12:15 - 09:05Singapore  Singapore Changi-Seattle Seattle/Tacoma Intl
35h 50m2 stops Haikou Meilan Intl Chongqing Jiangbei Intl
S$ 1,010Multiple Airlines
23 hours ago
Sun, 28 Feb - Wed, 31 Mar
Philippine Airlines Logo
21:30 - 23:45Seattle  Seattle/Tacoma Intl-Singapore Singapore Changi
34h 15m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
20:45 - 19:35Singapore  Singapore Changi-Seattle Seattle/Tacoma Intl
37h 50m1 stop Manila Ninoy Aquino Intl
S$ 1,011Philippine Airlines
19 hours ago
Thu, 11 Mar - Sun, 14 Mar
Philippine Airlines Logo
21:30 - 10:25Seattle  Seattle/Tacoma Intl-Singapore Singapore Changi
20h 55m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
11:25 - 18:45Singapore  Singapore Changi-Seattle Seattle/Tacoma Intl
23h 20m1 stop Manila Ninoy Aquino Intl
S$ 1,012Philippine Airlines
1 day ago
Mon, 15 Mar - Wed, 21 Apr
Philippine Airlines Logo
22:30 - 19:40Seattle  Seattle/Tacoma Intl-Singapore Singapore Changi
30h 10m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
20:45 - 19:35Singapore  Singapore Changi-Seattle Seattle/Tacoma Intl
37h 50m1 stop Manila Ninoy Aquino Intl
S$ 1,013Philippine Airlines
3 hours ago
Sun, 28 Mar - Thu, 15 Apr
Philippine Airlines Logo
23:55 - 23:10Seattle  Seattle/Tacoma Intl-Singapore Singapore Changi
32h 15m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
11:25 - 19:35Singapore  Singapore Changi-Seattle Seattle/Tacoma Intl
23h 10m1 stop Manila Ninoy Aquino Intl
S$ 1,016Philippine Airlines
15 hours ago
Sun, 17 Jan - Sat, 30 Jan
Singapore Airlines Logo
08:40 - 17:45Seattle  Seattle/Tacoma Intl-Singapore Singapore Changi
17h 05mdirect
Singapore Airlines Logo
08:55 - 07:05Singapore  Singapore Changi-Seattle Seattle/Tacoma Intl
14h 10mdirect
S$ 1,021Singapore Airlines
1 day ago
Sun, 29 Nov - Tue, 8 Dec
Singapore Airlines Logo
08:40 - 17:45Seattle  Seattle/Tacoma Intl-Singapore Singapore Changi
17h 05mdirect
Singapore Airlines Logo
08:55 - 07:05Singapore  Singapore Changi-Seattle Seattle/Tacoma Intl
14h 10mdirect
S$ 1,022Singapore Airlines
3+ days ago
Sun, 17 Jan - Sat, 30 Jan
Singapore Airlines Logo
08:40 - 17:45Seattle  Seattle/Tacoma Intl-Singapore Singapore Changi
17h 05mdirect
Singapore Airlines Logo
08:55 - 07:05Singapore  Singapore Changi-Seattle Seattle/Tacoma Intl
14h 10mdirect
S$ 1,025Singapore Airlines
3+ days ago
Useful Info

Good to know

Low season

July

Cheapest flight

S$ 429
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly and prices are also 23% lower on average.
Flight from Seattle to Singapore

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.

More options for your flight to Singapore