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$445+ Cheap flights from Reagan-National (DCA) 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SIN
Jan 13 — Jan 201
Mon 1/13
Mon 1/20
1 adult, Economy
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Cheap flight deals from Reagan-National to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Singapore (SG0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2025.

Round-trip from

$1,005
(Delta)

One-way from

$445
(Kiwi.com)
From Washington, D.C. Reagan-National to Singapore
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One-way flight from Washington, D.C. Reagan-National to Singapore
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Find flight deals from Reagan-National to Singapore

Cheapest flights from Reagan-National to Singapore
Explore the most affordable flight options available from Reagan-National to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2025.

This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/56:00 amDCA - SIN
2 stops29h 10mDelta
Tue 2/111:30 amSIN - DCA
2 stops31h 30mDelta
Deal found 1/7$1,005
This Ovago deal was found by Cheapflights users on 1/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/116:09 amDCA - SIN
2 stops29h 01mKorean Air
Tue 2/181:30 amSIN - DCA
2 stops29h 30mKorean Air
Deal found 1/8$1,172
This United deal was found by Cheapflights users on 1/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/15:59 pmDCA - SIN
1 stop24h 46mUnited Airlines
Mon 5/129:00 pmSIN - DCA
1 stop31h 56mUnited Airlines
Deal found 1/8$1,192
This Kissandfly.com deal was found by Cheapflights users on 1/7. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/25:59 pmDCA - SIN
1 stop37h 16mLufthansa
Mon 2/1010:10 amSIN - DCA
2 stops23h 49mLufthansa
Deal found 1/7$1,198
This Gotogate deal was found by Cheapflights users on 1/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/26:50 amDCA - SIN
2 stops34h 50mJapan Airlines
Sun 2/910:25 pmSIN - DCA
2 stops31h 16mJapan Airlines
Deal found 1/8$1,235
This Ovago deal was found by Cheapflights users on 1/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1311:40 amDCA - SIN
2 stops24h 45mCathay Pacific
Wed 3/191:25 amSIN - DCA
2 stops27h 04mCathay Pacific
Deal found 1/7$1,277
This oojo deal was found by Cheapflights users on 1/8. 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.
Tue 4/12:45 pmDCA - SIN
2 stops30h 15mQatar Airways
Mon 4/76:45 pmSIN - DCA
2 stops36h 14mQatar Airways
Deal found 1/8$1,282
This Aunt Betty deal was found by Cheapflights users on 1/8. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/29:29 amDCA - SIN
3 stops41h 51mMultiple Airlines
Mon 2/104:45 pmSIN - DCA
2 stops36h 47mMultiple Airlines
Deal found 1/8$1,317
This Air Canada deal was found by Cheapflights users on 1/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/14:10 pmDCA - SIN
2 stops50h 45mAir Canada
Sun 2/1610:00 amSIN - DCA
2 stops25h 37mAir Canada
Deal found 1/8$1,399
This StudentUniverse deal was found by Cheapflights users on 1/8. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/29:00 amDCA - SIN
1 stop31h 30mSingapore Airlines
Mon 2/108:45 pmSIN - DCA
1 stop37h 14mSingapore Airlines
Deal found 1/8$1,513
This oojo deal was found by Cheapflights users on 1/7. 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.
Tue 6/105:30 pmDCA - SIN
2 stops36h 55mFinnair
Tue 8/199:35 pmSIN - DCA
2 stops37h 26mFinnair
Deal found 1/7$1,672

Find flights from Reagan-National to Singapore within your budget

Customize your flight search to find flights from Reagan-National 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 January 8, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 2/5

7:34 am-12:10 am

2 stops27h 36m

Singapore Changi

Wed 2/12

11:00 am-11:39 pm

2 stops25h 39m

$1,005

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 2/11

6:09 am-12:10 am

2 stops29h 01m

Singapore Changi

Tue 2/18

1:30 am-6:00 pm

2 stops29h 30m

$1,172

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 4/1

8:30 am-6:45 am

2 stops34h 15m

Singapore Changi

Mon 5/12

9:00 pm-4:56 pm

1 stop31h 56m

$1,192

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Sun 2/2

5:59 pm-8:15 pm

1 stop37h 16m

Singapore Changi

Mon 2/10

10:10 am-8:59 pm

2 stops23h 49m

$1,198

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Sun 2/2

6:50 am-6:40 am

2 stops34h 50m

Singapore Changi

Sun 2/9

10:25 pm-4:41 pm

2 stops31h 16m

$1,235

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Thu 3/13

11:40 am-12:25 am

2 stops24h 45m

Singapore Changi

Wed 3/19

1:25 am-4:29 pm

2 stops27h 04m

$1,277

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 4/1

2:45 pm-9:00 am

2 stops30h 15m

Singapore Changi

Mon 4/7

6:45 pm-6:59 pm

2 stops36h 14m

$1,282

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Sun 2/2

9:29 am-4:20 pm

3 stops41h 51m

Singapore Changi

Mon 2/10

4:45 pm-4:32 pm

2 stops36h 47m

$1,317

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Sat 2/1

4:10 pm-7:55 am

2 stops50h 45m

Singapore Changi

Sun 2/16

10:00 am-10:37 pm

2 stops25h 37m

$1,399

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Sun 2/2

9:00 am-5:30 am

1 stop31h 30m

Singapore Changi

Mon 2/10

8:45 pm-8:59 pm

1 stop37h 14m

$1,513

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 18 results
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Best time to book a flight from Reagan-National to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Reagan-National 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.

Travel insights for flights from Reagan-National to Singapore

Get recent, data-driven insights about flights from Reagan-National to Singapore including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Singapore?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Singapore (average of $1,011). Flying from Washington, D.C. Reagan-National Airport to Singapore in December is currently the most expensive (average of $1,684). 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 DCA to SG?

Find hourly flight availability from Reagan-National 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 January 8, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Singapore as you normally would.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated January 8, 2025.
See what other customers who have flown with Cathay Pacific, Qatar Airways and Singapore Airlines from Washington, D.C. to Singapore have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,028 reviews

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,028 reviews
Korean Air
8.5
Very good
1,028 reviews

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,441 reviews
Korean Air
8.5
Very good
1,028 reviews

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,323 reviews
Korean Air
8.5
Very good
1,028 reviews

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,499 reviews
Korean Air
8.5
Very good
1,028 reviews

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,746 reviews
Korean Air
8.5
Very good
1,028 reviews

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

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

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Singapore one-way?

    $586 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Cathay Pacific and United Airlines, with prices starting from $658 and $679, respectively.

  • Can I find deals for flights from Reagan-National to Singapore that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Singapore?

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

  • Can I find deals for business class flights from Reagan-National to Singapore?

    Yes. Cheapflights offers flight deals from Reagan-National 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 Washington, D.C. Reagan-National Airport to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Singapore (average of $1,011). Flying from Washington, D.C. Reagan-National Airport to Singapore in December is currently the most expensive (average of $1,684). 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 Reagan-National to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Gimpo Intl flights
Reagan-National to Islamabad flights
Dulles Intl to Denpasar flights

Top airline flying from Reagan-National to Singapore

Discover the top airline that operate flights from Reagan-National 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 January 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,021Average$1,166FlexibilityNo cancel feeOn-time71%
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