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$443+ Cheap flights from District of Columbia to Singapore

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SIN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from District of Columbia to Singapore

Keep the following information in mind while searching for District of Columbia to Singapore flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,119
(Air Canada)

One-way from

$443
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$974
Provider with most accurate pricing for Washington, D.C. (WAS)-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Singapore Changi flights.
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From District of Columbia to Singapore
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One-way flight from District of Columbia to Singapore
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Highest demand for flights based on searches. 15% potential increase in price ($214 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from District of Columbia to Singapore

Cheapest flights from District of Columbia to Singapore
Explore the most affordable flight options available from District of Columbia to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This oojo deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:30 pmIAD - SIN
1 stop30h 15mTurkish Airlines
Sat 11/155:15 amSIN - IAD
1 stop43h 30mTurkish Airlines
Deal found 10/30$1,122
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:59 pmDCA - SIN
1 stop25h 01mUnited Airlines
Tue 11/1810:20 pmSIN - DCA
2 stops26h 09mUnited Airlines
Deal found 10/27$1,124
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:35 pmIAD - SIN
1 stop30h 25mUnited Airlines
Tue 11/1110:45 amSIN - IAD
1 stop41h 55mUnited Airlines
Deal found 10/29$1,124
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:59 pmIAD - SIN
2 stops27h 01mUnited Airlines
Thu 11/610:10 amSIN - IAD
1 stop24h 15mUnited Airlines
Deal found 10/29$1,125
This oojo deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:38 pmDCA - SIN
2 stops28h 17mCathay Pacific
Wed 11/197:40 amSIN - DCA
2 stops24h 04mCathay Pacific
Deal found 10/29$1,128
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:00 amDCA - SIN
2 stops32h 00mUnited Airlines
Thu 12/1110:10 amSIN - DCA
2 stops26h 49mUnited Airlines
Deal found 10/28$1,129
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:30 pmIAD - SIN
2 stops38h 50mMultiple Airlines
Tue 11/1812:25 amSIN - IAD
2 stops33h 01mMultiple Airlines
Deal found 10/29$1,131
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:40 amIAD - SIN
1 stop21h 35mMultiple Airlines
Wed 11/129:15 pmSIN - IAD
2 stops31h 15mMultiple Airlines
Deal found 10/29$1,134
This oojo deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:50 amDCA - SIN
2 stops33h 50mCathay Pacific
Thu 11/138:15 pmSIN - DCA
2 stops35h 29mCathay Pacific
Deal found 10/29$1,138
This Booking.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/281:30 pmIAD - SIN
1 stop30h 15mMultiple Airlines
Fri 12/511:15 amSIN - IAD
2 stops45h 05mMultiple Airlines
Deal found 10/29$1,143
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/61:30 pmIAD - SIN
1 stop31h 30mMultiple Airlines
Wed 12/1011:15 amSIN - IAD
2 stops45h 05mMultiple Airlines
Deal found 10/30$1,145
This Trip.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:59 amDCA - SIN
2 stops31h 26mMultiple Airlines
Sat 11/812:30 pmSIN - DCA
2 stops44h 30mMultiple Airlines
Deal found 10/30$1,147

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from District of Columbia to Singapore that are best for you.

Fly from

District of Columbia

Fly to

Singapore

Route

Depart

Return

Price

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 11/12

5:59 pm-8:00 am

1 stop25h 01m

Singapore Changi

Tue 11/18

10:10 am-9:43 pm

1 stop24h 33m

$1,124

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 11/11

5:59 pm-8:00 am

1 stop25h 01m

Singapore Changi

Tue 11/18

10:20 pm-11:29 am

2 stops26h 09m

$1,124

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Mon 3/9

5:00 pm-8:15 pm

2 stops39h 15m

Singapore Changi

Thu 3/12

10:20 pm-4:47 pm

1 stop30h 27m

$1,125

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Thu 12/4

11:00 am-8:00 am

2 stops32h 00m

Singapore Changi

Thu 12/11

10:10 am-9:36 pm

1 stop24h 26m

$1,129

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 2/5

4:10 pm-8:00 am

1 stop26h 50m

Singapore Changi

Tue 2/10

10:10 am-11:18 pm

2 stops26h 08m

$1,129

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 2/28

2:35 pm-12:25 pm

3 stops32h 50m

Singapore Changi

Sat 3/7

10:30 am-9:05 am

3 stops35h 35m

$1,144

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 11/11

8:05 pm-6:35 pm

2 stops33h 30m

Singapore Changi

Mon 11/17

3:15 am-3:55 pm

1 stop25h 40m

$1,147

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 12/1

8:05 pm-8:45 am

1 stop23h 40m

Singapore Changi

Wed 12/17

5:25 pm-3:55 pm

2 stops35h 30m

$1,151

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Fri 4/24

4:30 pm-12:35 am

2 stops44h 05m

Singapore Changi

Mon 5/4

2:00 am-5:49 am

2 stops39h 49m

$1,194

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 2/23

8:05 pm-2:55 pm

1 stop29h 50m

Singapore Changi

Sat 3/14

3:15 am-10:15 pm

2 stops31h 00m

$1,244

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 32 results
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Best time to book a flight from District of Columbia to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Singapore

What is the cheapest month to book a flight from District of Columbia to Singapore?

Currently, January is the cheapest month in which you can book a flight from District of Columbia to Singapore (average of $786). Flying from District of Columbia to Singapore in June is currently the most expensive (average of $1,145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DC to SG?

Find hourly flight availability from District of Columbia to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from District of Columbia to Singapore at noon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from District of Columbia to Singapore?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Singapore. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their District of Columbia to Singapore flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from District of Columbia to Singapore?

    There are many flights that can get you from District of Columbia to Singapore in 25h 01m. Fly via United Airlines or Qatar Airways to get the fastest option. There are 9651 mi between District of Columbia and Singapore. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from District of Columbia to Singapore one-way?

    One-way options have recently been found by users for as low as $466 on IndiGo. Other airlines that offer cheap prices include Etihad Airways from $483 and Cathay Pacific from $553 one-way.

  • Can I find deals for flights from District of Columbia to Singapore that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Singapore.

  • Can I find deals for business class flights from District of Columbia to Singapore?

    Yes. Cheapflights offers flight deals from District of Columbia to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Singapore?

    Currently, January is the cheapest month in which you can book a flight from District of Columbia to Singapore (average of $786). Flying from District of Columbia to Singapore in June is currently the most expensive (average of $1,145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for District of Columbia to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from District of Columbia to Singapore

Discover the top 9 airlines that operate flights from District of Columbia to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$807Average$996FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$833Average$964FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$841Average$975FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$944Average$1,199FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$996Average$1,301FlexibilityNo cancel feeOn-time68%
JetBlueCheapest$1,043Average$1,807FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$1,191Average$1,384FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,196Average$1,223FlexibilityNo cancel feeOn-time71%
ANACheapest$1,499Average$2,103FlexibilityNo cancel feeOn-time80%

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