Cheap flights from Singapore to Washington, D.C. (WAS) from $484

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 9/7. 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.
SIN — WAS
May 20 — May 271

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

Travelers have found it’s best to book a flight 21 days in advance to save up to 3% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 21 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Singapore to Washington, D.C. 1-2 weeks in advance for as low as $1,144, or $1,249 for flights within the next 24 hours.

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

Flights from Singapore to Washington, D.C. lean towards being more expensive in December. Prices are generally better when you fly from Singapore to Washington, D.C. in March, with the cheapest ticket starting at $816.

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

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

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

Explore cheap flight options specifically provided by SAUDIA for the route between Singapore and Washington, D.C.. 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 2,644,845 searches. Data last updated May 15, 2024.
Take a look at some of the lowest-priced SAUDIA flights heading from Singapore to Washington, D.C.. Make sure to double check the flight details before booking.
Sat 9/145:15 pmSIN - IAD
1 stop34h 30mSAUDIA
Sun 9/227:10 pmIAD - SIN
1 stop56h 35mSAUDIA
Deal found 5/14$966
Sat 9/145:15 pmSIN - IAD
1 stop34h 30mSAUDIA
Sun 9/227:10 pmIAD - SIN
1 stop56h 35mSAUDIA
Deal found 5/15$968
Mon 10/215:15 pmSIN - IAD
1 stop34h 30mSAUDIA
Tue 12/37:10 pmIAD - SIN
1 stop55h 20mSAUDIA
Deal found 5/14$1,025

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

Explore cheap flight options specifically provided by United Airlines for the route between Singapore and Washington, D.C.. 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 2,644,845 searches. Data last updated May 15, 2024.
Browse through some of the cheapest United Airlines flights traveling from Singapore to Washington, D.C.. Make sure to examine the flight information before completing your reservation.
Wed 6/128:45 amSIN - IAD
2 stops27h 14mUnited Airlines
Thu 7/2512:25 pmIAD - SIN
1 stop30h 15mUnited Airlines
Deal found 5/14$1,059
Tue 10/2211:05 amSIN - IAD
1 stop40h 30mUnited Airlines
Mon 12/210:06 pmIAD - SIN
2 stops33h 09mUnited Airlines
Deal found 5/15$1,110
Sat 9/149:00 pmSIN - IAD
2 stops26h 38mUnited Airlines
Sun 9/2212:25 pmIAD - SIN
1 stop30h 15mUnited Airlines
Deal found 5/14$1,111
Fri 10/119:00 pmSIN - IAD
2 stops26h 43mUnited Airlines
Sun 10/2012:15 pmIAD - SIN
1 stop30h 25mUnited Airlines
Deal found 5/14$1,118
Sat 9/146:15 amSIN - IAD
2 stops29h 44mUnited Airlines
Sun 9/2212:25 pmIAD - SIN
1 stop30h 15mUnited Airlines
Deal found 5/15$1,123
Wed 10/169:00 pmSIN - BWI
2 stops24h 57mUnited Airlines
Sun 10/206:45 pmBWI - SIN
1 stop36h 00mUnited Airlines
Deal found 5/13$1,160
Wed 10/169:00 pmSIN - BWI
2 stops24h 57mUnited Airlines
Sun 10/206:45 pmBWI - SIN
1 stop36h 00mUnited Airlines
Deal found 5/14$1,161
Mon 10/218:45 amSIN - IAD
2 stops25h 45mUnited Airlines
Mon 12/210:05 pmIAD - SIN
1 stop33h 10mUnited Airlines
Deal found 5/14$1,172
Mon 10/218:45 amSIN - IAD
1 stop33h 07mUnited Airlines
Mon 12/210:06 pmIAD - SIN
2 stops33h 09mUnited Airlines
Deal found 5/15$1,173

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

Find cheap flight options from Singapore to Washington, D.C. specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Prices were last updated on May 15, 2024.
These are some of the most attractive deals on flights from Singapore to Washington, D.C. in 2024. Check back soon for alternative fares.
Wed 6/128:45 amSIN - IAD
2 stops27h 14mUnited Airlines
Thu 7/2512:25 pmIAD - SIN
1 stop30h 15mUnited Airlines
Deal found 5/14$1,059
Wed 6/59:50 pmSIN - DCA
2 stops30h 34mJapan Airlines
Wed 7/107:45 pmDCA - SIN
2 stops33h 50mJapan Airlines
Deal found 5/15$1,100
Wed 6/261:50 amSIN - BWI
2 stops33h 37mAmerican Airlines
Sun 6/307:00 amBWI - SIN
2 stops35h 15mAmerican Airlines
Deal found 5/14$1,106
Wed 5/159:50 pmSIN - IAD
2 stops30h 37mAmerican Airlines
Sun 7/146:00 amIAD - SIN
2 stops30h 20mAmerican Airlines
Deal found 5/14$1,108
Thu 6/278:05 amSIN - BWI
2 stops27h 22mAmerican Airlines
Sun 6/307:00 amBWI - SIN
2 stops35h 15mAmerican Airlines
Deal found 5/14$1,108
Tue 6/111:50 amSIN - DCA
2 stops26h 34mAmerican Airlines
Thu 7/258:27 amDCA - SIN
2 stops27h 53mAmerican Airlines
Deal found 5/14$1,108
Wed 6/128:05 amSIN - IAD
2 stops27h 19mAmerican Airlines
Thu 7/256:00 amIAD - SIN
2 stops30h 20mAmerican Airlines
Deal found 5/14$1,110
Wed 6/128:05 amSIN - BWI
2 stops27h 22mAmerican Airlines
Thu 7/257:07 amBWI - SIN
2 stops29h 13mAmerican Airlines
Deal found 5/14$1,110
Wed 6/511:25 pmSIN - IAD
1 stop27h 20mTurkish Airlines
Wed 7/104:40 pmIAD - SIN
1 stop28h 05mTurkish Airlines
Deal found 5/15$1,136

Singapore to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between Singapore and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
These are some of the most attractive deals on flights from Singapore to Washington, D.C. in 2024. Check back soon for alternative fares.
Sat 9/145:15 pmSIN - IAD
1 stop34h 30mSAUDIA
Sun 9/227:10 pmIAD - SIN
1 stop56h 35mSAUDIA
Deal found 5/14$966
Sat 9/145:15 pmSIN - IAD
1 stop34h 30mSAUDIA
Sun 9/227:10 pmIAD - SIN
1 stop56h 35mSAUDIA
Deal found 5/15$968
Mon 10/215:15 pmSIN - IAD
1 stop34h 30mSAUDIA
Tue 12/37:10 pmIAD - SIN
1 stop55h 20mSAUDIA
Deal found 5/15$1,025
Wed 6/128:45 amSIN - IAD
2 stops27h 14mUnited Airlines
Thu 7/2512:25 pmIAD - SIN
1 stop30h 15mUnited Airlines
Deal found 5/14$1,059
Wed 6/59:50 pmSIN - DCA
2 stops30h 34mJapan Airlines
Wed 7/107:45 pmDCA - SIN
2 stops33h 50mJapan Airlines
Deal found 5/15$1,100
Wed 6/261:50 amSIN - BWI
2 stops33h 37mAmerican Airlines
Sun 6/307:00 amBWI - SIN
2 stops35h 15mAmerican Airlines
Deal found 5/14$1,106
Wed 5/159:50 pmSIN - IAD
2 stops30h 37mAmerican Airlines
Sun 7/146:00 amIAD - SIN
2 stops30h 20mAmerican Airlines
Deal found 5/14$1,108
Thu 6/278:05 amSIN - BWI
2 stops27h 22mAmerican Airlines
Sun 6/307:00 amBWI - SIN
2 stops35h 15mAmerican Airlines
Deal found 5/14$1,108
Tue 6/111:50 amSIN - DCA
2 stops26h 34mAmerican Airlines
Thu 7/258:27 amDCA - SIN
2 stops27h 53mAmerican Airlines
Deal found 5/14$1,108

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

Search for one-way flight options from Singapore to Washington, D.C.. 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 2,644,845 searches. Data last updated May 15, 2024.
Users traveling one-way from Singapore to Washington, D.C. can select one of these great deals. Users needing a return flight from Singapore to Washington, D.C. should utilize the search form above.
Sat 9/75:15 pmSIN - IAD
1 stop34h 30mSAUDIA
Deal found 5/13$484
Sat 8/35:15 pmSIN - IAD
1 stop34h 30mSAUDIA
Deal found 5/14$487
Sat 9/77:15 amSIN - BWI
3 stops35h 35mMultiple Airlines
Deal found 5/13$593
Mon 5/205:55 pmSIN - IAD
2 stops33h 50mMultiple Airlines
Deal found 5/15$607
Mon 5/205:55 pmSIN - IAD
3 stops57h 50mMultiple Airlines
Deal found 5/15$609
Mon 5/208:55 pmSIN - BWI
3 stops56h 45mMultiple Airlines
Deal found 5/15$609
Fri 7/124:35 pmSIN - IAD
2 stops34h 35mMultiple Airlines
Deal found 5/14$679
Mon 7/158:00 pmSIN - IAD
2 stops31h 10mMultiple Airlines
Deal found 5/14$682
Mon 5/2011:25 pmSIN - BWI
2 stops51h 20mMultiple Airlines
Deal found 5/15$691

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

Customize your flight search to find flights from Singapore to Washington, D.C. 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 2,644,845 searches. Data last updated May 15, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$966 - $1,229

Route

Depart

Return

Price

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Sat 9/14

1 stop34h 30m

Washington, D.C. Dulles Intl

Sun 9/22

1 stop56h 35m

$966

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Wed 6/12

2 stops27h 14m

Washington, D.C. Dulles Intl

Thu 7/25

1 stop30h 15m

$1,059

Singapore ChangiWashington, D.C. Reagan-National

SIN - DCA

SINDCA

Singapore Changi

Wed 6/5

2 stops30h 34m

Washington, D.C. Reagan-National

Wed 7/10

2 stops33h 50m

$1,100

Singapore ChangiBaltimore/Washington

SIN - BWI

SINBWI

Singapore Changi

Wed 6/26

2 stops33h 37m

Baltimore/Washington

Sun 6/30

2 stops35h 15m

$1,106

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Wed 6/5

1 stop27h 20m

Washington, D.C. Dulles Intl

Wed 7/10

1 stop28h 05m

$1,136

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Thu 6/6

1 stop32h 00m

Washington, D.C. Dulles Intl

Sat 6/22

1 stop35h 10m

$1,203

Singapore ChangiBaltimore/Washington

SIN - BWI

SINBWI

Singapore Changi

Fri 10/11

1 stop32h 20m

Baltimore/Washington

Sun 10/20

1 stop32h 20m

$1,204

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Thu 6/6

1 stop28h 40m

Washington, D.C. Dulles Intl

Sat 6/22

2 stops35h 30m

$1,210

Singapore ChangiWashington, D.C. Dulles Intl

SIN - IAD

SINIAD

Singapore Changi

Tue 10/22

2 stops26h 05m

Washington, D.C. Dulles Intl

Mon 12/2

2 stops29h 40m

$1,229

Flights are sorted by cheapest first

Deals found on 5/14

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

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated May 15, 2024.
Get a feel of what it's like to fly with SAUDIA, United Airlines and SWISS from Singapore to Washington, D.C. by reading reviews from past customers. 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
1,171 reviews

Entertainment

8.2

Boarding

8.6

Crew

8.8

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.5
Very good
1,171 reviews
8.5
Very good
1,171 reviews

Entertainment

8.2

Boarding

8.6

Crew

8.8

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.3
Very good
1,471 reviews
8.5
Very good
1,171 reviews

Entertainment

8.2

Boarding

8.6

Crew

8.8

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.3
Very good
1,448 reviews
8.5
Very good
1,171 reviews

Entertainment

8.2

Boarding

8.6

Crew

8.8

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.1
Very good
3,954 reviews
8.5
Very good
1,171 reviews

Entertainment

8.2

Boarding

8.6

Crew

8.8

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.0
Very good
10,691 reviews
8.5
Very good
1,171 reviews

Entertainment

8.2

Boarding

8.6

Crew

8.8

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Related info for your journey

Find useful and relevant information for your journey from Singapore to Washington, D.C.. 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 Singapore to Washington, D.C. for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Singapore to Washington, D.C. for under $1,000. The cheapest flight booked recently is on SAUDIA for just $966, but on average you can expect to pay $1,094.

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

    The cheapest airline one-way is SAUDIA, with whom users have recently found tickets for as low as $484. However, be on the lookout for offers from Turkish Airlines and Emirates, as they are both options that can get you from Singapore to Washington, D.C. for a low price.

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

  • What does SIN to IAD mean?

    Great question - SIN to IAD just means Singapore Changi Airport to Washington, D.C. Dulles Intl 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 Singapore to Washington, D.C. that include extra baggage allowance?

    The amount of baggage you can bring on your Singapore to Washington, D.C. 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 Singapore to Washington, D.C. with specific airlines?

    Yes, Cheapflights allows you to browse and filter Singapore to Washington, D.C. 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 Singapore to Washington, D.C. that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to Washington, D.C. 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 Singapore to Washington, D.C. that allow pets onboard?

    Many airlines flying from Singapore to Washington, D.C. 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 Singapore to Washington, D.C.?

    Yes, you can often find last-minute deals on Singapore to Washington, D.C. 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 Singapore to Washington, D.C. flight deals updated?

    The Singapore to Washington, D.C. flight deals you see on this page were last updated on 5/15.

See more FAQs

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

Top 2 airlines flying from Singapore to Washington, D.C.

Discover the top 2 airlines that operate flights from Singapore to Washington, D.C.. 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 2,644,845 searches. Data last updated May 15, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$870Average$1,348FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest$1,207Average$1,389FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

Find flights from Singapore to Washington, D.C., 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 Singapore to Washington, D.C.?

Deals for Singapore to Washington, D.C. flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Washington, D.C. for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Singapore to Washington, D.C. 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 Singapore to Washington, D.C. become cheaper?

Not ready to book yet? You can track prices for flights from Singapore to Washington, D.C. on Cheapflights with our Price Alert feature and get notified when better prices are available.

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