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Cheap flights from Washington, D.C. to Singapore from S$ 583

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 28-9. 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
21 Apr — 28 Apr1
1 adult
Sun 21-4
Sun 28-4

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 55 days before your planned departure. Booking around this time can save you about 43% on the cost of this flight compared to booking a flight leaving this week. We have found prices from S$ 1,942 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as S$ 2,836.

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

October is one of the best times of the year to fly to Singapore from Washington, D.C.. Prices for October average S$ 2,021 per person but you can even find prices for as low as S$ 1,275. The most expensive prices can be found in the month of December. Opting for a October 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 Turkish Airlines flights from Washington, D.C. to Singapore

Explore cheap flight options specifically provided by Turkish 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 194,272 searches. Data last updated 16 April 2024.
Take a look at some of the lowest-priced Turkish Airlines flights heading from Washington, D.C. to Singapore. Make sure to double check the flight details before booking.
Sun 21-416:45IAD - SIN
1 stop28h 00mTurkish Airlines
Mon 6-523:25SIN - IAD
1 stop32h 30mTurkish Airlines
Deal found 15-4S$ 1,302
Sun 15-916:40IAD - SIN
1 stop37h 15mTurkish Airlines
Thu 31-1010:10SIN - IAD
1 stop46h 05mTurkish Airlines
Deal found 16-4S$ 1,308
Wed 11-921:50IAD - SIN
1 stop22h 55mTurkish Airlines
Tue 1-1010:15SIN - IAD
1 stop40h 30mTurkish Airlines
Deal found 15-4S$ 1,309
Sat 28-916:40IAD - SIN
1 stop37h 15mTurkish Airlines
Sat 5-1023:25SIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 15-4S$ 1,310
Sat 28-916:40IAD - SIN
1 stop37h 15mTurkish Airlines
Sat 5-1023:25SIN - IAD
1 stop32h 30mTurkish Airlines
Deal found 15-4S$ 1,320
Sun 21-416:45IAD - SIN
1 stop28h 00mTurkish Airlines
Tue 7-510:15SIN - IAD
1 stop45h 40mTurkish Airlines
Deal found 16-4S$ 1,395
Sat 28-916:40IAD - SIN
1 stop37h 15mTurkish Airlines
Fri 4-1023:25SIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 16-4S$ 1,400
Mon 16-916:40IAD - SIN
1 stop37h 15mTurkish Airlines
Mon 23-923:25SIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 15-4S$ 1,462
Sat 4-521:50IAD - SIN
1 stop22h 55mTurkish Airlines
Tue 14-504:30SIN - IAD
1 stop27h 25mTurkish Airlines
Deal found 15-4S$ 1,470

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

Explore cheap flight options specifically provided by Air India 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 194,272 searches. Data last updated 16 April 2024.
Browse through some of the cheapest Air India flights traveling from Washington, D.C. to Singapore. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sun 15-911:15IAD - SIN
2 stops32h 35mAir India
Thu 31-1019:45SIN - IAD
3 stops48h 10mAir India
Deal found 16-4S$ 1,441
Wed 11-911:15IAD - SIN
2 stops33h 00mAir India
Tue 1-1008:35SIN - IAD
1 stop34h 40mAir India
Deal found 16-4S$ 1,525
Sat 31-811:15IAD - SIN
1 stop22h 30mAir India
Sat 14-909:15SIN - IAD
2 stops34h 00mAir India
Deal found 15-4S$ 1,744
Wed 22-511:15IAD - SIN
1 stop22h 30mAir India
Tue 4-608:35SIN - IAD
1 stop34h 40mAir India
Deal found 15-4S$ 1,852

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

Find cheap flight options from Washington, D.C. to Singapore specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 194,272 searches. Prices were last updated on 16 April 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 6-521:50IAD - SIN
1 stop22h 55mTurkish Airlines
Thu 23-504:30SIN - IAD
1 stop27h 25mTurkish Airlines
Deal found 16-4S$ 1,384
Sun 21-416:45IAD - SIN
1 stop28h 00mTurkish Airlines
Tue 7-510:15SIN - IAD
1 stop45h 40mTurkish Airlines
Deal found 16-4S$ 1,395
Thu 2-521:50IAD - SIN
1 stop22h 55mTurkish Airlines
Tue 7-510:15SIN - IAD
1 stop45h 40mTurkish Airlines
Deal found 16-4S$ 1,425
Sat 4-521:50IAD - SIN
1 stop22h 55mTurkish Airlines
Tue 14-504:30SIN - IAD
1 stop27h 25mTurkish Airlines
Deal found 15-4S$ 1,470
Thu 25-416:45IAD - SIN
1 stop37h 10mTurkish Airlines
Thu 16-510:15SIN - IAD
1 stop45h 40mTurkish Airlines
Deal found 15-4S$ 1,503
Thu 25-413:25IAD - SIN
1 stop22h 15mKorean Air
Thu 16-510:50SIN - IAD
2 stops42h 31mKorean Air
Deal found 15-4S$ 1,505
Mon 6-506:49DCA - SIN
2 stops46h 46mJapan Airlines
Wed 22-501:50SIN - DCA
2 stops26h 38mJapan Airlines
Deal found 16-4S$ 1,512
Tue 14-510:55IAD - SIN
1 stop21h 50mQatar Airways
Mon 20-502:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 16-4S$ 1,514
Fri 26-410:55IAD - SIN
2 stops25h 15mQatar Airways
Mon 29-418:45SIN - IAD
1 stop33h 25mQatar Airways
Deal found 16-4S$ 1,516

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 194,272 searches. Data last updated 16 April 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 16-4S$ 1,256
Sat 28-916:40IAD - SIN
1 stop37h 15mTurkish Airlines
Fri 4-1023:25SIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 16-4S$ 1,298
Tue 19-1121:40IAD - SIN
1 stop21h 50mTurkish Airlines
Mon 2-1204:30SIN - IAD
1 stop27h 45mTurkish Airlines
Deal found 16-4S$ 1,308
Wed 30-1022:40IAD - SIN
1 stop21h 50mTurkish Airlines
Tue 19-1110:10SIN - IAD
1 stop46h 05mTurkish Airlines
Deal found 15-4S$ 1,309
Sat 28-916:40IAD - SIN
1 stop37h 15mTurkish Airlines
Sat 5-1023:25SIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 16-4S$ 1,310
Thu 10-1019:10IAD - SIN
1 stop32h 35mSAUDIA
Sat 19-1017:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 16-4S$ 1,327
Sat 28-919:10IAD - SIN
1 stop32h 35mSAUDIA
Sat 5-1017:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 16-4S$ 1,355
Sun 6-1021:50IAD - SIN
1 stop32h 05mTurkish Airlines
Sun 13-1004:30SIN - IAD
1 stop27h 25mTurkish Airlines
Deal found 16-4S$ 1,361
Wed 20-1121:40IAD - SIN
1 stop21h 50mTurkish Airlines
Sat 7-1223:35SIN - IAD
1 stop32h 40mTurkish Airlines
Deal found 16-4S$ 1,362

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 194,272 searches. Data last updated 16 April 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.
Sun 21-416:45IAD - SIN
1 stop28h 00mTurkish Airlines
Mon 6-523:25SIN - IAD
1 stop32h 30mTurkish Airlines
Deal found 15-4S$ 1,302
Sun 21-416:45IAD - SIN
1 stop28h 00mTurkish Airlines
Tue 7-510:15SIN - IAD
1 stop45h 40mTurkish Airlines
Deal found 16-4S$ 1,395
Thu 25-416:45IAD - SIN
1 stop37h 10mTurkish Airlines
Thu 16-510:15SIN - IAD
1 stop45h 40mTurkish Airlines
Deal found 15-4S$ 1,503
Thu 25-413:25IAD - SIN
1 stop22h 15mKorean Air
Thu 16-510:50SIN - IAD
2 stops42h 31mKorean Air
Deal found 15-4S$ 1,505
Wed 24-421:05IAD - SIN
1 stop23h 55mQatar Airways
Sat 4-502:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 15-4S$ 1,511
Fri 26-410:55IAD - SIN
2 stops25h 15mQatar Airways
Mon 29-418:45SIN - IAD
1 stop33h 25mQatar Airways
Deal found 16-4S$ 1,516
Thu 25-407:30IAD - SIN
2 stops28h 10mDelta
Thu 16-510:50SIN - IAD
2 stops37h 54mDelta
Deal found 15-4S$ 1,522
Wed 24-410:55IAD - SIN
2 stops25h 15mQatar Airways
Sat 4-502:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 15-4S$ 1,550
Fri 26-421:05IAD - SIN
1 stop23h 55mQatar Airways
Mon 29-418:45SIN - IAD
1 stop33h 25mQatar Airways
Deal found 16-4S$ 1,555

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 194,272 searches. Data last updated 16 April 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 28-919:10IAD - SIN
3 stops35h 45mMultiple Airlines
Deal found 15-4S$ 583
Sat 3-819:10IAD - SIN
3 stops35h 45mMultiple Airlines
Deal found 15-4S$ 584
Thu 15-819:10IAD - SIN
3 stops35h 45mMultiple Airlines
Deal found 14-4S$ 588
Sun 25-819:10IAD - SIN
3 stops35h 45mMultiple Airlines
Deal found 15-4S$ 592
Sun 5-511:15IAD - SIN
2 stops35h 35mMultiple Airlines
Deal found 16-4S$ 631
Sun 5-511:15IAD - SIN
3 stops35h 15mMultiple Airlines
Deal found 16-4S$ 658
Sat 28-919:10IAD - SIN
2 stops35h 50mMultiple Airlines
Deal found 15-4S$ 665
Tue 7-511:15IAD - SIN
3 stops34h 45mMultiple Airlines
Deal found 16-4S$ 682
Thu 30-519:10IAD - SIN
2 stops38h 35mMultiple Airlines
Deal found 16-4S$ 695

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 194,272 searches. Data last updated 16 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

S$ 1,256 - S$ 1,542

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 31-8

1 stop32h 35m

Singapore Changi

Sat 14-9

1 stop34h 30m

S$ 1,256

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 15-9

1 stop37h 15m

Singapore Changi

Thu 31-10

1 stop46h 05m

S$ 1,308

Washington, D.C. Reagan-NationalSingapore Changi

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Mon 7-10

2 stops25h 05m

Singapore Changi

Thu 17-10

2 stops26h 44m

S$ 1,432

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 15-9

2 stops32h 35m

Singapore Changi

Thu 31-10

3 stops48h 10m

S$ 1,441

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 19-8

1 stop27h 20m

Singapore Changi

Mon 26-8

2 stops37h 45m

S$ 1,497

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 16-9

2 stops29h 40m

Singapore Changi

Wed 25-9

1 stop36h 25m

S$ 1,501

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 16-9

1 stop23h 55m

Singapore Changi

Sun 22-9

1 stop25h 55m

S$ 1,511

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 11-9

2 stops34h 56m

Singapore Changi

Mon 30-9

2 stops26h 41m

S$ 1,522

Washington, D.C. Reagan-NationalSingapore Changi

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Sat 31-8

2 stops33h 50m

Singapore Changi

Sat 14-9

2 stops28h 34m

S$ 1,542

Flights are sorted by cheapest first

Deals found on 16-4

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 16 April 2024.
Peruse reviews from past customers who have flown with Turkish Airlines, Air India and IndiGo 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.
8.5
Very Good
1,198 reviews

Comfort

8.3

Crew

8.8

Entertainment

8.2

Boarding

8.6

Food

8.2

Overall

8.5

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
1,198 reviews
8.5
Very Good
1,198 reviews

Comfort

8.3

Crew

8.8

Entertainment

8.2

Boarding

8.6

Food

8.2

Overall

8.5

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
956 reviews
8.5
Very Good
1,198 reviews

Comfort

8.3

Crew

8.8

Entertainment

8.2

Boarding

8.6

Food

8.2

Overall

8.5

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
1,481 reviews
8.5
Very Good
1,198 reviews

Comfort

8.3

Crew

8.8

Entertainment

8.2

Boarding

8.6

Food

8.2

Overall

8.5

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
1,487 reviews
8.5
Very Good
1,198 reviews

Comfort

8.3

Crew

8.8

Entertainment

8.2

Boarding

8.6

Food

8.2

Overall

8.5

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
11,123 reviews
8.5
Very Good
1,198 reviews

Comfort

8.3

Crew

8.8

Entertainment

8.2

Boarding

8.6

Food

8.2

Overall

8.5

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$ 1,300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Singapore for under S$ 1,300. The cheapest flight booked recently is on SAUDIA for just S$ 1,256, but on average you can expect to pay S$ 1,398.

  • Are there last-minute flights available from Washington, D.C. to Singapore for under S$ 1,400?

    There are currently 20+ open flights from Washington, D.C. to Singapore within the next 7 days for less than S$ 1,400.

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

    For one-way options, check prices for SAUDIA According to our data, you can fly for as little as S$ 699. Users have also found prices from S$ 737 and S$ 782 on Air India and Korean Air, 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 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 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 see available direct flights.

  • 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 do 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 16-4.

See more FAQs

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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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