Cheap flights from Washington, D.C. (WAS) to Singapore from $524

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 8/24. 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.
WAS — SIN
May 16 — May 231

How far in advance should I book a flight from Washington, D.C. to Singapore?

To save up to 25% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. to Singapore from $1,164 1-2 weeks out and tickets from $1,169 for flights departing within the next 72 hours.

What is the cheapest month to fly from Washington, D.C. to Singapore?

The best pricing can be found in the month of April. Prices to Singapore from Washington, D.C. average $1,360. You can even find prices in April for less than $1,360, as users have found deals to Singapore from as low as $904. The month of December appears to be one of the more expensive times to travel to Singapore from Washington, D.C.. Flying in the targeted month can save you up to 39%.

When is the cheapest time to fly from Washington, D.C. to Singapore (WAS - SG)?

When flying from Washington, D.C. to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap SAUDIA flights from Washington, D.C. to Singapore

Explore cheap flight options specifically provided by SAUDIA for the route between Washington, D.C. and Singapore. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
Take a look at some of the lowest-priced SAUDIA flights heading from Washington, D.C. to Singapore. Make sure to check back often as deals are often changing.
Sat 8/317:10 pmIAD - SIN
1 stop32h 35mSAUDIA
Sat 9/145:15 pmSIN - IAD
1 stop34h 30mSAUDIA
Deal found 5/10$921
Sat 9/77:10 pmIAD - SIN
1 stop32h 35mSAUDIA
Sat 9/145:15 pmSIN - IAD
1 stop34h 30mSAUDIA
Deal found 5/9$975
Sat 8/247:10 pmIAD - SIN
1 stop32h 35mSAUDIA
Sat 9/75:15 pmSIN - IAD
1 stop34h 30mSAUDIA
Deal found 5/10$981
Sun 8/257:10 pmIAD - SIN
1 stop56h 35mSAUDIA
Mon 9/95:15 pmSIN - IAD
1 stop34h 30mSAUDIA
Deal found 5/10$1,094

Cheap Korean Air flights from Washington, D.C. to Singapore

Explore cheap flight options specifically provided by Korean Air for the route between Washington, D.C. and Singapore. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
Some of the best deals we've found on Korean Air flights traveling from Washington, D.C. to Singapore. Check back soon if you're not seeing flights that suit your needs.
Thu 9/261:25 pmIAD - SIN
1 stop42h 30mKorean Air
Tue 11/510:30 pmSIN - IAD
1 stop24h 20mKorean Air
Deal found 5/10$977
Wed 8/281:40 pmIAD - SIN
1 stop22h 00mKorean Air
Tue 9/310:50 amSIN - IAD
1 stop36h 25mKorean Air
Deal found 5/10$990
Thu 9/263:00 pmIAD - SIN
2 stops40h 55mKorean Air
Tue 11/510:30 pmSIN - IAD
1 stop24h 20mKorean Air
Deal found 5/10$1,005
Wed 8/285:00 pmIAD - SIN
2 stops38h 55mKorean Air
Tue 9/310:50 amSIN - IAD
1 stop36h 25mKorean Air
Deal found 5/10$1,006
Mon 9/161:25 pmIAD - SIN
1 stop22h 15mKorean Air
Mon 9/2310:30 pmSIN - IAD
2 stops37h 37mKorean Air
Deal found 5/10$1,011
Mon 9/166:00 amIAD - SIN
2 stops35h 00mKorean Air
Mon 9/2310:30 pmSIN - IAD
2 stops37h 37mKorean Air
Deal found 5/10$1,016
Wed 8/287:15 amIAD - SIN
2 stops33h 45mKorean Air
Tue 9/310:30 pmSIN - IAD
2 stops37h 45mKorean Air
Deal found 5/10$1,017
Sat 8/245:00 pmIAD - SIN
2 stops42h 40mKorean Air
Sat 9/71:10 amSIN - IAD
2 stops32h 42mKorean Air
Deal found 5/10$1,023
Wed 9/46:00 amIAD - SIN
2 stops29h 40mKorean Air
Mon 9/2310:30 pmSIN - IAD
2 stops37h 37mKorean Air
Deal found 5/10$1,024

Cheap Washington, D.C. to Singapore flights in May & June 2024

Find cheap flight options from Washington, D.C. to Singapore specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,684,066 searches. Prices were last updated on May 11, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Singapore in 2024. Check back in a little while for more flight options.
Tue 5/146:50 amIAD - SIN
2 stops29h 30mAmerican Airlines
Sat 6/151:50 amSIN - IAD
2 stops33h 34mAmerican Airlines
Deal found 5/10$1,116
Tue 5/149:05 pmIAD - SIN
1 stop23h 55mJetBlue
Mon 6/106:45 pmSIN - IAD
1 stop26h 00mJetBlue
Deal found 5/10$1,172
Tue 5/1410:55 amIAD - SIN
1 stop21h 50mJetBlue
Sat 6/152:15 amSIN - IAD
1 stop25h 55mJetBlue
Deal found 5/10$1,189
Fri 5/1010:55 amIAD - SIN
1 stop21h 50mQatar Airways
Fri 5/2410:30 amSIN - IAD
1 stop34h 15mQatar Airways
Deal found 5/10$1,195
Sun 5/128:20 amDCA - SIN
2 stops28h 00mJapan Airlines
Sun 5/199:50 pmSIN - DCA
2 stops30h 07mJapan Airlines
Deal found 5/9$1,199
Tue 5/144:40 pmIAD - SIN
1 stop28h 05mTurkish Airlines
Mon 6/1711:25 pmSIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 5/11$1,201
Sat 5/1110:55 amIAD - SIN
1 stop21h 50mJetBlue
Tue 5/216:45 pmSIN - IAD
1 stop26h 00mJetBlue
Deal found 5/10$1,208
Sun 5/125:30 pmDCA - SIN
2 stops27h 30mAmerican Airlines
Mon 5/202:15 amSIN - DCA
2 stops28h 54mAmerican Airlines
Deal found 5/10$1,216
Sat 5/117:45 pmDCA - SIN
2 stops37h 00mAmerican Airlines
Tue 5/146:45 pmSIN - DCA
2 stops33h 43mAmerican Airlines
Deal found 5/10$1,221

Washington, D.C. to Singapore 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Singapore in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Singapore in 2024. Check back in a little while for more flight options.
Mon 9/166:00 amDCA - SIN
2 stops29h 40mKorean Air
Tue 9/241:10 amSIN - DCA
2 stops34h 07mKorean Air
Deal found 5/10$1,016
Wed 8/288:30 pmDCA - SIN
2 stops35h 25mKorean Air
Tue 9/310:30 pmSIN - DCA
2 stops35h 10mKorean Air
Deal found 5/10$1,017
Sun 11/38:00 amDCA - SIN
2 stops32h 00mDelta
Sun 11/101:30 amSIN - DCA
2 stops29h 44mDelta
Deal found 5/10$1,019
Sat 8/247:30 pmDCA - SIN
2 stops40h 10mKorean Air
Sun 9/810:30 pmSIN - DCA
2 stops34h 45mKorean Air
Deal found 5/10$1,023
Sat 8/317:49 pmDCA - SIN
2 stops39h 51mKorean Air
Sat 9/1410:50 amSIN - DCA
2 stops46h 25mKorean Air
Deal found 5/11$1,025
Sat 8/315:00 pmDCA - SIN
2 stops42h 40mKorean Air
Sat 9/1410:50 amSIN - DCA
2 stops46h 25mKorean Air
Deal found 5/10$1,030
Wed 10/168:40 amDCA - SIN
2 stops27h 55mCathay Pacific
Tue 10/221:45 amSIN - DCA
2 stops27h 21mCathay Pacific
Deal found 5/9$1,046
Thu 9/56:05 amDCA - SIN
2 stops34h 55mKorean Air
Thu 9/1210:30 pmSIN - DCA
2 stops36h 47mKorean Air
Deal found 5/10$1,050
Sat 8/316:05 amDCA - SIN
2 stops29h 35mKorean Air
Sat 9/1410:50 amSIN - DCA
2 stops46h 25mKorean Air
Deal found 5/11$1,051

Washington, D.C. to Singapore flights leaving soon

Find last-minute flight options from Washington, D.C. to Singapore for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
Consider one of these great deals we found on last-minute flights from Washington, D.C. to Singapore. Tip: verify your flight details before completing your reservation.
Mon 5/208:20 amDCA - SIN
2 stops28h 00mAmerican Airlines
Mon 6/31:50 amSIN - DCA
2 stops26h 38mAmerican Airlines
Deal found 5/10$1,276
Sun 5/197:40 amDCA - SIN
2 stops28h 40mJapan Airlines
Sun 5/269:50 pmSIN - DCA
2 stops30h 07mJapan Airlines
Deal found 5/10$1,287
Thu 5/164:40 pmIAD - SIN
1 stop37h 15mTurkish Airlines
Wed 6/511:25 pmSIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 5/10$1,310
Thu 5/166:20 pmDCA - SIN
2 stops26h 40mAmerican Airlines
Wed 6/52:15 amSIN - DCA
2 stops28h 58mAmerican Airlines
Deal found 5/10$1,325
Fri 5/179:50 pmIAD - SIN
1 stop32h 05mTurkish Airlines
Thu 6/610:15 amSIN - IAD
1 stop40h 30mTurkish Airlines
Deal found 5/10$1,335
Thu 5/164:40 pmIAD - SIN
1 stop28h 05mTurkish Airlines
Fri 6/710:15 amSIN - IAD
1 stop40h 30mTurkish Airlines
Deal found 5/10$1,338
Thu 5/169:50 pmIAD - SIN
1 stop22h 55mTurkish Airlines
Sat 6/811:25 pmSIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 5/10$1,348
Thu 5/169:50 pmIAD - SIN
1 stop22h 55mTurkish Airlines
Mon 6/1011:25 pmSIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 5/10$1,356
Sat 5/184:40 pmIAD - SIN
1 stop28h 05mTurkish Airlines
Thu 6/611:25 pmSIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 5/10$1,362

One-way flights to Singapore from Washington, D.C.

Search for one-way flight options from Washington, D.C. to Singapore. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
Take a look at some of the one-way flights we've detected from Washington, D.C. to Singapore. Users needing a return flight from Washington, D.C. to Singapore should utilize the search form above.
Sat 8/247:10 pmIAD - SIN
1 stop32h 35mSAUDIA
Deal found 5/10$524
Wed 10/1610:55 amIAD - SIN
3 stops34h 55mMultiple Airlines
Deal found 5/9$571
Wed 10/1610:55 amIAD - SIN
2 stops32h 55mMultiple Airlines
Deal found 5/9$581
Wed 10/94:40 pmIAD - SIN
1 stop28h 05mTurkish Airlines
Deal found 5/10$585
Wed 7/176:10 amDCA - SIN
2 stops34h 50mDelta
Deal found 5/9$603
Wed 7/177:05 amIAD - SIN
2 stops28h 35mDelta
Deal found 5/9$603
Wed 5/158:20 amDCA - SIN
2 stops28h 00mAmerican Airlines
Deal found 5/10$604
Sat 8/245:00 pmIAD - SIN
2 stops38h 55mKorean Air
Deal found 5/10$605
Tue 5/148:30 amDCA - SIN
2 stops27h 50mMultiple Airlines
Deal found 5/10$611

Find flights from Washington, D.C. to Singapore within your budget

Customize your flight search to find flights from Washington, D.C. 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 2,684,066 searches. Data last updated May 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$921 - $1,269

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 8/31

1 stop32h 35m

Singapore Changi

Sat 9/14

1 stop34h 30m

$921

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 10/13

1 stop22h 55m

Singapore Changi

Wed 10/30

1 stop24h 35m

$963

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 9/26

1 stop42h 30m

Singapore Changi

Tue 11/5

1 stop24h 20m

$977

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 8/12

1 stop27h 20m

Singapore Changi

Mon 8/26

2 stops41h 12m

$1,015

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 9/11

2 stops34h 56m

Singapore Changi

Mon 9/30

2 stops32h 51m

$1,114

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 10/3

2 stops25h 10m

Singapore Changi

Wed 10/23

1 stop25h 55m

$1,116

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 9/11

1 stop23h 55m

Singapore Changi

Tue 10/1

1 stop26h 00m

$1,127

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 9/15

1 stop21h 50m

Singapore Changi

Sun 9/22

1 stop26h 00m

$1,155

Baltimore/WashingtonSingapore Changi

BWI - SIN

BWISIN

Baltimore/Washington

Thu 9/5

2 stops30h 02m

Singapore Changi

Wed 9/11

2 stops31h 40m

$1,269

Flights are sorted by cheapest first

Deals found on 5/10

No data available for this route at this time. Please check back soon.

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 May 11, 2024.
See what other customers who have flown with SAUDIA, Korean Air and American Airlines from Washington, D.C. to Singapore have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,179 reviews

Crew

8.8

Overall

8.5

Food

8.2

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.5
Very good
1,179 reviews
8.5
Very good
1,179 reviews

Crew

8.8

Overall

8.5

Food

8.2

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.5
Very good
919 reviews
8.5
Very good
1,179 reviews

Crew

8.8

Overall

8.5

Food

8.2

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.3
Very good
1,477 reviews
8.5
Very good
1,179 reviews

Crew

8.8

Overall

8.5

Food

8.2

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.3
Very good
1,454 reviews
8.5
Very good
1,179 reviews

Crew

8.8

Overall

8.5

Food

8.2

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.1
Very good
10,751 reviews
8.5
Very good
1,179 reviews

Crew

8.8

Overall

8.5

Food

8.2

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Washington, D.C. to Singapore for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Singapore for under $1,000. The cheapest flight booked recently is on SAUDIA for just $921, but on average you can expect to pay $1,001.

  • Are there last-minute flights available from Washington, D.C. to Singapore for under $1,300?

    There are currently 20+ open flights from Washington, D.C. to Singapore within the next 7 days for less than $1,300.

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

    The cheapest airlines for a one-way flight from Washington, D.C. to Singapore are SAUDIA ($524), Turkish Airlines ($585), and Delta ($603).

  • What are the most popular routes from Washington, D.C. to Singapore?

  • What are the most popular airlines that fly from Washington, D.C. to Singapore?

  • What does IAD to SIN mean?

    Washington, D.C. Dulles Intl Airport is IAD and Singapore Changi Airport is SIN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from Washington, D.C. to Singapore that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to Singapore flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington, D.C. to Singapore with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to Singapore flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington, D.C. to Singapore that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Singapore?

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

  • Can I find deals for business class flights from Washington, D.C. to Singapore?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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.

  • Can I find deals for flights from Washington, D.C. to Singapore that allow pets onboard?

    Many airlines flying from Washington, D.C. to Singapore offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington, D.C. to Singapore?

    Yes, you can often find last-minute deals on Washington, D.C. to Singapore flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. to Singapore flight deals updated?

    The Washington, D.C. to Singapore flight deals you see on this page were last updated on 5/11.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Singapore
See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Washington, D.C. to Singapore

Discover the top 10 airlines that operate flights from Washington, D.C. 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 2,684,066 searches. Data last updated May 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$884Average$1,114FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest$957Average$1,068FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
DeltaCheapest$995Average$1,398FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest$1,028Average$1,259FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Qatar AirwaysCheapest$1,044Average$1,306FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
American AirlinesCheapest$1,050Average$1,276FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Korean AirCheapest$1,107Average$1,348FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Singapore AirlinesCheapest$1,194Average$1,648FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapest$1,355Average$1,534FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EmiratesCheapest$1,655Average$1,881FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Search flights from Washington, D.C. to Singapore by cabin class

Find flights from Washington, D.C. to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to Singapore?

Cheapflights helps you search for flights from Washington, D.C. to Singapore via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Singapore?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Singapore from Washington, D.C..

Can Cheapflights find flights from Washington, D.C. to Singapore with no change fees?

Certainly. Search results for flights to Singapore from Washington, D.C. shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Singapore become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.