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S$ 621 Find cheap flights from Washington, D.C. to Singapore

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Singapore departing on 2-12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Best Singapore Flight Deals

Cheapest return prices found by our users on KAYAK in the last 72 hours

Singapore
Singapore1 stopS$ 1,097

Good to know

Low season

April

High season

July

Cheapest flight

S$ 621
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly (24% more expensive on average)
Flight from Washington Dulles Airport to Singapore

FAQs - booking Singapore flights

  • Do I need to get a visa before I fly to Singapore?

    While you will need a passport that is valid for at least six months beyond the date of your intended duration of stay in Singapore, there is no need to get a visa so long as you plan on traveling as a tourist one business purposes for visits that last no more than 90 days. If you were traveling for any other purpose or you plan on staying in the country for longer than 90 days, you should visit the website at the Embassy of Singapore to get the most up-to-date visa information.

  • What are some things I should know about car child seat laws in Singapore before I depart from my arrival airport in Singapore?

    When transporting a child in a vehicle in Singapore, those under nine months old must use a rear-facing car seat, transitioning to a forward-facing seat until the age of four. Children up to six years old should travel in a booster seat, and those up to eight years old require a booster cushion for safe travel.

  • What are the primary differences between the three major airports in the Washington, D.C., area?

    Ronald Reagan Washington National Airport is the smallest and primarily handles domestic and short-haul international flights. Washington Dulles International Airport is a major international hub, offering a diverse range of domestic and international flights. Baltimore/Washington International Thurgood Marshall Airport is known for its mix of domestic and international flights, particularly with a focus on low-cost carriers.

  • What are reasons to upgrade to business class on United Airlines?

    Upgrading to Business Class on United Airlines elevates your travel experience with benefits such as spacious seating, enhanced comfort with lie-flat beds, gourmet dining options, and priority boarding. Enjoy exclusive lounges, attentive service from dedicated staff, increased baggage allowance, and superior in-flight entertainment, making your journey more luxurious and seamless.

  • How does KAYAK find such low prices on flights from Washington, D.C. 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, D.C. to Singapore.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Washington, D.C. 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, D.C. 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, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. 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, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Singapore

  • Morning departure is around 7% cheaper than an evening flight, on average*.
  • One of the most popular airport destinations in Singapore is Singapore Changi Airport (SIN). One way to get there from Washington, D.C., is to travel on a one-stop flight aboard ANA from Washington Dulles International Airport (IAD) with a layover at Haneda Airport (HND). Emirates Airlines also provide a one-stop flight with layover at Dubai.
  • If you are going to be departing from Baltimore Washington International Airport (BWI), a great way to get to the Singapore Changi Airport is to take a one-stop flight utilizing Condor and Lufthansa with a layover at Frankfurt Am Main International Airport (FRA).
  • If you plan on traveling early in the morning from Washington Dulles International Airport, you might consider staying at the Washington Dulles Airport Marriott, which sits right on the airport property and offers a shuttle to the terminal.
  • If your departure flight is from Ronald Reagan Washington National Airport (DCA) aboard American Airlines, you will be happy to know that this airline offers three of their lounge locations inside of Terminals C, D, and E.
  • For those that want to travel from the Ronald Reagan Washington National Airport to Singapore, there is a one-stop flight utilizing United Airlines in Singapore airlines that has a layover at Newark International Airport before arriving at Singapore Changi Airport.
See more tips
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Washington, D.C. to Singapore

Recent return flight deals

2-2Sun
1 stopTurkish Airlines
31h 10mIAD-SIN
17-2Mon
1 stopTurkish Airlines
33h 05mSIN-IAD
S$ 1,097
3-12Tue
1 stopTurkish Airlines
30h 15mIAD-SIN
10-12Tue
1 stopTurkish Airlines
38h 20mSIN-IAD
S$ 1,118
26-11Tue
1 stopTurkish Airlines
29h 45mIAD-SIN
3-12Tue
1 stopTurkish Airlines
25h 20mSIN-IAD
S$ 1,129
12-3Wed
1 stopQatar Airways
23h 40mIAD-SIN
17-3Mon
1 stopQatar Airways
25h 40mSIN-IAD
S$ 1,310
3-3Mon
1 stopQatar Airways
29h 50mIAD-SIN
11-3Tue
1 stopQatar Airways
25h 40mSIN-IAD
S$ 1,331
3-3Mon
2 stops
25h 00mIAD-SIN
12-3Wed
1 stop
34h 00mSIN-IAD
S$ 1,371
3-12Tue
1 stop
22h 20mIAD-SIN
10-12Tue
2 stops
37h 55mSIN-IAD
S$ 1,386
17-11Sun
1 stopJetBlue
23h 40mIAD-SIN
14-2Fri
1 stopJetBlue
25h 40mSIN-IAD
S$ 1,460
2-12Mon
2 stopsSAUDIA
32h 20mIAD-SIN
7-12Sat
1 stopSAUDIA
34h 45mSIN-IAD
S$ 1,528
15-11Fri
1 stopJetBlue
21h 40mIAD-SIN
21-11Thu
1 stopJetBlue
26h 55mSIN-IAD
S$ 1,632

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Recent one-way flight deals

2-12Mon
1 stopTurkish Airlines
39h 05mIAD-SIN
S$ 621
1-12Sun
1 stopTurkish Airlines
31h 10mIAD-SIN
S$ 628
28-3Fri
1 stopAir India
32h 00mIAD-SIN
S$ 661
12-3Wed
2 stops
30h 10mIAD-SIN
S$ 741
10-3Mon
2 stopsIndiGo
30h 55mIAD-SIN
S$ 755
12-3Wed
2 stopsIndiGo
38h 50mIAD-SIN
S$ 756
10-11Sun
2 stops
38h 20mIAD-SIN
S$ 772
7-1Tue
2 stopsCathay Pacific
31h 11mDCA-SIN
S$ 806
24-3Mon
2 stopsCathay Pacific
29h 25mIAD-SIN
S$ 806
4-1Sat
1 stopAir India
32h 00mIAD-SIN
S$ 1,154

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Last minute flights from Washington, D.C. to Singapore

Last minute flight, train and bus deals

3-11Sun
multi-stopJetBlue
21h 40mIAD-SIN
10-11Sun
multi-stopJetBlue
26h 55mSIN-IAD
S$ 1,413
3-11Sun
multi-stopJetBlue
21h 40mIAD-SIN
7-11Thu
multi-stopJetBlue
26h 55mSIN-IAD
S$ 1,460
3-11Sun
multi-stopQatar Airways
21h 40mIAD-SIN
11-11Mon
multi-stopQatar Airways
32h 30mSIN-IAD
S$ 1,464
3-11Sun
multi-stopQatar Airways
21h 40mIAD-SIN
8-11Fri
multi-stopQatar Airways
32h 30mSIN-IAD
S$ 1,511
3-11Sun
multi-stopUnited Airlines
33h 04mIAD-SIN
11-11Mon
multi-stopUnited Airlines
26h 11mSIN-IAD
S$ 1,574
3-11Sun
multi-stopUnited Airlines
36h 45mBWI-SIN
11-11Mon
multi-stopUnited Airlines
22h 00mSIN-BWI
S$ 1,583
3-11Sun
multi-stopJapan Airlines
45h 55mDCA-SIN
10-11Sun
multi-stopJapan Airlines
27h 05mSIN-DCA
S$ 1,615
3-11Sun
multi-stopEthiopian Air
39h 50mIAD-SIN
10-11Sun
multi-stopEthiopian Air
30h 05mSIN-IAD
S$ 1,638
3-11Sun
multi-stopJapan Airlines
45h 55mDCA-SIN
7-11Thu
multi-stopJapan Airlines
27h 05mSIN-DCA
S$ 1,714
3-11Sun
multi-stopEthiopian Air
39h 50mIAD-SIN
7-11Thu
multi-stopEthiopian Air
43h 00mSIN-IAD
S$ 1,730

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Everything you need to know for your flight from Washington, D.C. to Singapore

Cabin class types available on flights to Singapore

Cabin classes available on flights to Singapore. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.