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Cheap flights from Washington, D.C. to Singapore from S$ 807

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 27-7. 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
9 May — 16 May1
1 adult
Thu 9-5
Thu 16-5

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

To save on the cost of your flight from Washington, D.C. to Singapore, book at least 53 days before your planned departure. Booking around this time can save you about 25% on the cost of this flight compared to booking a flight leaving this week. We have found prices from S$ 1,573 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as S$ 1,579.

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

April is one of the best times of the year to fly to Singapore from Washington, D.C.. Prices for April average S$ 1,837 per person but you can even find prices for as low as S$ 1,221. The most expensive prices can be found in the month of December. Opting for a April flight can save you 39% on your journey compared to booking in December

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 Qatar Airways flights from Washington, D.C. to Singapore

Explore cheap flight options specifically provided by Qatar Airways 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 193,783 searches. Data last updated 4 May 2024.
Take a look at some of the lowest-priced Qatar Airways flights heading from Washington, D.C. to Singapore. Make sure to double check the flight details before booking.
Tue 14-510:55IAD - SIN
1 stop21h 50mQatar Airways
Tue 4-610:30SIN - IAD
1 stop34h 15mQatar Airways
Deal found 4-5S$ 1,523
Tue 14-510:55IAD - SIN
1 stop34h 05mQatar Airways
Mon 3-602:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 4-5S$ 1,527
Tue 14-510:55IAD - SIN
1 stop21h 50mQatar Airways
Tue 4-618:45SIN - IAD
1 stop26h 00mQatar Airways
Deal found 4-5S$ 1,552
Tue 14-510:55IAD - SIN
1 stop21h 50mQatar Airways
Fri 14-602:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 3-5S$ 1,569
Tue 14-510:55IAD - SIN
2 stops25h 15mQatar Airways
Mon 3-602:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 4-5S$ 1,601
Tue 14-510:55IAD - SIN
2 stops25h 15mQatar Airways
Mon 3-602:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 4-5S$ 1,625
Tue 14-510:55IAD - SIN
2 stops25h 15mQatar Airways
Sat 15-618:45SIN - IAD
1 stop33h 25mQatar Airways
Deal found 3-5S$ 1,646
Tue 14-516:30DCA - SIN
2 stops28h 30mQatar Airways
Tue 4-618:45SIN - DCA
2 stops28h 59mQatar Airways
Deal found 4-5S$ 2,014
Tue 14-518:20DCA - SIN
2 stops26h 40mQatar Airways
Mon 3-602:15SIN - DCA
2 stops28h 30mQatar Airways
Deal found 4-5S$ 2,085

Cheap American Airlines flights from Washington, D.C. to Singapore

Explore cheap flight options specifically provided by American Airlines 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 193,783 searches. Data last updated 4 May 2024.
Browse through some of the cheapest American Airlines flights traveling from Washington, D.C. to Singapore. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 14-510:55IAD - SIN
1 stop21h 50mAmerican Airlines
Mon 3-602:15SIN - IAD
1 stop25h 55mAmerican Airlines
Deal found 4-5S$ 1,623
Fri 10-512:59DCA - SIN
2 stops32h 01mAmerican Airlines
Sun 19-518:45SIN - DCA
2 stops36h 24mAmerican Airlines
Deal found 3-5S$ 1,790
Fri 10-506:13BWI - SIN
2 stops30h 07mAmerican Airlines
Mon 20-501:50SIN - BWI
2 stops33h 35mAmerican Airlines
Deal found 3-5S$ 18,594

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 193,783 searches. Prices were last updated on 4 May 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Singapore in 2024. More deals are always being added, so be sure to check back regularly.
Mon 6-510:05DCA - SIN
2 stops26h 15mJapan Airlines
Wed 22-521:50SIN - DCA
2 stops30h 38mJapan Airlines
Deal found 3-5S$ 1,512
Mon 6-507:30DCA - SIN
2 stops28h 50mAmerican Airlines
Wed 22-521:50SIN - DCA
2 stops30h 07mAmerican Airlines
Deal found 3-5S$ 1,515
Mon 6-506:50IAD - SIN
2 stops29h 30mAmerican Airlines
Wed 22-508:05SIN - IAD
2 stops27h 32mAmerican Airlines
Deal found 3-5S$ 1,517
Tue 14-510:55IAD - SIN
1 stop21h 50mQatar Airways
Tue 4-610:30SIN - IAD
1 stop34h 15mQatar Airways
Deal found 4-5S$ 1,523
Tue 14-510:55IAD - SIN
1 stop34h 05mQatar Airways
Mon 3-602:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 4-5S$ 1,527
Tue 14-510:55IAD - SIN
1 stop21h 50mQatar Airways
Tue 4-618:45SIN - IAD
1 stop26h 00mQatar Airways
Deal found 4-5S$ 1,552
Tue 14-510:55IAD - SIN
1 stop21h 50mQatar Airways
Fri 14-602:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 3-5S$ 1,569
Tue 14-510:55IAD - SIN
2 stops25h 15mQatar Airways
Mon 3-602:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 4-5S$ 1,601
Fri 3-521:05IAD - SIN
1 stop23h 55mQatar Airways
Fri 10-510:30SIN - IAD
1 stop34h 15mQatar Airways
Deal found 2-5S$ 1,613

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 193,783 searches. Data last updated 4 May 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Singapore in 2024. More deals are always being added, so be sure to check back regularly.
Sat 31-819:10IAD - SIN
1 stop32h 35mSAUDIA
Sat 14-917:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 3-5S$ 1,243
Sat 31-819:10IAD - SIN
1 stop32h 35mSAUDIA
Sat 14-917:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 4-5S$ 1,244
Sat 28-916:40IAD - SIN
1 stop37h 15mTurkish Airlines
Fri 4-1023:25SIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 3-5S$ 1,293
Mon 7-1021:50IAD - SIN
1 stop32h 05mTurkish Airlines
Wed 27-1123:25SIN - IAD
1 stop24h 35mTurkish Airlines
Deal found 2-5S$ 1,301
Sat 28-916:40IAD - SIN
1 stop37h 15mTurkish Airlines
Sat 5-1023:25SIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 3-5S$ 1,305
Wed 9-1021:50IAD - SIN
1 stop32h 05mTurkish Airlines
Tue 15-1023:25SIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 3-5S$ 1,308
Wed 11-921:50IAD - SIN
1 stop22h 55mTurkish Airlines
Tue 1-1010:15SIN - IAD
1 stop40h 30mTurkish Airlines
Deal found 4-5S$ 1,309
Sat 28-919:10IAD - SIN
1 stop32h 35mSAUDIA
Sat 5-1017:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 3-5S$ 1,324
Sat 28-919:10IAD - SIN
1 stop32h 35mSAUDIA
Sat 5-1017:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 4-5S$ 1,325

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 193,783 searches. Data last updated 4 May 2024.
Consider one of these great deals we found on last-minute flights from Washington, D.C. to Singapore. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 14-510:55IAD - SIN
1 stop21h 50mQatar Airways
Tue 4-610:30SIN - IAD
1 stop34h 15mQatar Airways
Deal found 4-5S$ 1,523
Tue 14-510:55IAD - SIN
1 stop34h 05mQatar Airways
Mon 3-602:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 4-5S$ 1,527
Tue 14-510:55IAD - SIN
1 stop21h 50mQatar Airways
Tue 4-618:45SIN - IAD
1 stop26h 00mQatar Airways
Deal found 4-5S$ 1,552
Tue 14-510:55IAD - SIN
1 stop21h 50mQatar Airways
Fri 14-602:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 3-5S$ 1,569
Tue 14-510:55IAD - SIN
2 stops25h 15mQatar Airways
Mon 3-602:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 4-5S$ 1,601
Tue 14-510:55IAD - SIN
1 stop21h 50mAmerican Airlines
Mon 3-602:15SIN - IAD
1 stop25h 55mAmerican Airlines
Deal found 4-5S$ 1,623
Tue 14-510:55IAD - SIN
2 stops25h 15mQatar Airways
Mon 3-602:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 4-5S$ 1,625
Tue 14-510:55IAD - SIN
2 stops25h 15mQatar Airways
Sat 15-618:45SIN - IAD
1 stop33h 25mQatar Airways
Deal found 3-5S$ 1,646
Tue 14-510:55IAD - SIN
2 stops34h 10mMalaysia Airlines
Sat 15-621:15SIN - IAD
2 stops30h 55mMalaysia Airlines
Deal found 3-5S$ 1,673

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 193,783 searches. Data last updated 4 May 2024.
Take a look at some of the one-way flights we've detected from Washington, D.C. to Singapore. Users can also find round-trip Washington, D.C. to Singapore flights by using the search form above.
Sat 27-719:00DCA - SIN
2 stops34h 35mJapan Airlines
Deal found 3-5S$ 807
Sat 27-719:13IAD - SIN
2 stops45h 47mKorean Air
Deal found 3-5S$ 830
Fri 2-809:00DCA - SIN
2 stops32h 00mDelta
Deal found 3-5S$ 873
Fri 2-806:00IAD - SIN
2 stops29h 40mDelta
Deal found 3-5S$ 873
Sun 19-506:50IAD - SIN
2 stops29h 30mMultiple Airlines
Deal found 3-5S$ 934
Fri 24-518:50BWI - SIN
3 stops49h 30mMultiple Airlines
Deal found 3-5S$ 948
Fri 24-518:50BWI - SIN
3 stops49h 30mMultiple Airlines
Deal found 3-5S$ 951
Tue 25-619:20BWI - SIN
3 stops55h 20mMultiple Airlines
Deal found 3-5S$ 985
Sat 27-706:08DCA - SIN
3 stops30h 12mAmerican Airlines
Deal found 3-5S$ 988

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

Customise 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 193,783 searches. Data last updated 4 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

S$ 1,523 - S$ 1,997

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 14-5

1 stop21h 50m

Singapore Changi

Tue 4-6

1 stop34h 15m

S$ 1,523

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 14-5

1 stop21h 50m

Singapore Changi

Mon 3-6

1 stop25h 55m

S$ 1,623

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 14-5

2 stops34h 10m

Singapore Changi

Sat 15-6

2 stops30h 55m

S$ 1,673

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 14-5

2 stops25h 15m

Singapore Changi

Tue 4-6

2 stops29h 10m

S$ 1,690

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 22-5

1 stop22h 55m

Singapore Changi

Tue 4-6

1 stop27h 20m

S$ 1,713

Washington, D.C. Reagan-NationalSingapore Changi

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Sun 19-5

2 stops28h 40m

Singapore Changi

Sun 26-5

2 stops30h 07m

S$ 1,715

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Fri 10-5

1 stop22h 30m

Singapore Changi

Sun 19-5

1 stop43h 40m

S$ 1,798

Washington, D.C. Reagan-NationalSingapore Changi

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 16-7

2 stops32h 10m

Singapore Changi

Tue 30-7

2 stops35h 25m

S$ 1,986

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Fri 10-5

1 stop21h 50m

Singapore Changi

Sat 18-5

1 stop25h 55m

S$ 1,997

Flights are sorted by cheapest first

Deals found on 4-5

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 4 May 2024.
Peruse reviews from past customers who have flown with Qatar Airways, American Airlines and Turkish Airlines from Washington, D.C. to Singapore to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.6
Very Good
1,186 reviews

Food

8.2

Entertainment

8.2

Comfort

8.3

Crew

8.8

Boarding

8.6

Overall

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.6
Very Good
1,186 reviews
8.6
Very Good
1,186 reviews

Food

8.2

Entertainment

8.2

Comfort

8.3

Crew

8.8

Boarding

8.6

Overall

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very Good
928 reviews
8.6
Very Good
1,186 reviews

Food

8.2

Entertainment

8.2

Comfort

8.3

Crew

8.8

Boarding

8.6

Overall

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very Good
1,486 reviews
8.6
Very Good
1,186 reviews

Food

8.2

Entertainment

8.2

Comfort

8.3

Crew

8.8

Boarding

8.6

Overall

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very Good
1,465 reviews
8.6
Very Good
1,186 reviews

Food

8.2

Entertainment

8.2

Comfort

8.3

Crew

8.8

Boarding

8.6

Overall

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.1
Very Good
4,014 reviews
8.6
Very Good
1,186 reviews

Food

8.2

Entertainment

8.2

Comfort

8.3

Crew

8.8

Boarding

8.6

Overall

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

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 S$ 1,600 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Singapore for under S$ 1,600. The cheapest flight booked recently is on Qatar Airways for just S$ 1,523, but on average you can expect to pay S$ 1,693.

  • Are there last-minute flights available from Washington, D.C. to Singapore for under S$ 1,600?

    There are currently 20+ open flights from Washington, D.C. to Singapore within the next 7 days for less than S$ 1,600.

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

    For one-way options, check prices for Japan Airlines. According to our data, you can fly for as low as S$ 807. Users have also found prices from S$ 830 and S$ 873 on Korean Air and Delta, respectively.

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

  • What does IAD to SIN mean?

    Great question - IAD to SIN just means Washington, D.C. Dulles Intl Airport to Singapore Changi Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are 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 holiday 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 4-5.

See more FAQs

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Alternative routes for Washington, D.C. to Singapore
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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 goes through 900+ travel sites to look for the best flight deals for flights from Washington, D.C. to Singapore. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Washington, D.C. to Singapore by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Washington, D.C. to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Washington, D.C. today and book when prices fit your budget.

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