Find flights
Airlines
FAQs

Cheap flights from Washington, D.C. to Singapore from S$ 526

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 21-10. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SIN
23 Sep — 30 Sep1
1 adult

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 178,893 searches. Data last updated 18 September 2024.
Take a look at some of the lowest-priced SAUDIA flights heading from Washington, D.C. to Singapore. Make sure to double check the flight details before booking.
Thu 27-218:10IAD - SIN
1 stop32h 20mSAUDIA
Mon 10-317:00SIN - IAD
1 stop34h 45mSAUDIA
Deal found 17-9S$ 1,024
Sat 28-919:10IAD - SIN
1 stop32h 35mSAUDIA
Sat 5-1017:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 17-9S$ 1,101

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 178,893 searches. Data last updated 18 September 2024.
Browse through some of the cheapest Turkish Airlines flights traveling from Washington, D.C. to Singapore. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 8-1021:50IAD - SIN
1 stop32h 05mTurkish Airlines
Thu 31-1023:25SIN - IAD
1 stop33h 05mTurkish Airlines
Deal found 17-9S$ 1,045
Sat 28-921:50IAD - SIN
1 stop32h 05mTurkish Airlines
Thu 3-1010:15SIN - IAD
1 stop40h 30mTurkish Airlines
Deal found 17-9S$ 1,097

Cheap Washington, D.C. to Singapore flights in September & October 2024

Find cheap flight options from Washington, D.C. to Singapore specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 178,893 searches. Prices were last updated on 18 September 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.
Tue 8-1021:50IAD - SIN
1 stop32h 05mTurkish Airlines
Thu 31-1023:25SIN - IAD
1 stop33h 05mTurkish Airlines
Deal found 17-9S$ 1,045
Sat 5-1019:10IAD - SIN
1 stop32h 35mSAUDIA
Wed 9-1017:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 17-9S$ 1,063
Wed 18-911:15IAD - SIN
1 stop22h 30mAir India
Wed 25-923:35SIN - IAD
1 stop43h 40mAir India
Deal found 17-9S$ 1,245
Mon 23-921:50IAD - SIN
1 stop32h 05mMultiple Airlines
Mon 30-917:15SIN - IAD
1 stop34h 30mMultiple Airlines
Deal found 16-9S$ 1,265
Wed 16-1010:55IAD - SIN
1 stop34h 05mQatar Airways
Tue 22-1002:45SIN - IAD
1 stop25h 25mQatar Airways
Deal found 16-9S$ 1,311
Mon 30-910:55IAD - SIN
1 stop21h 50mJetBlue
Sat 12-1002:45SIN - IAD
1 stop25h 25mJetBlue
Deal found 17-9S$ 1,441
Tue 8-1014:53BWI - SIN
2 stops29h 52mMultiple Airlines
Wed 30-1000:35SIN - BWI
2 stops32h 35mMultiple Airlines
Deal found 17-9S$ 1,491
Wed 18-908:59DCA - SIN
2 stops32h 31mCathay Pacific
Tue 24-901:45SIN - DCA
2 stops26h 35mCathay Pacific
Deal found 17-9S$ 1,541
Sat 19-1017:35IAD - SIN
2 stops33h 10mAir China
Mon 4-1117:15SIN - IAD
2 stops33h 55mAir China
Deal found 17-9S$ 1,634

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 178,893 searches. Data last updated 18 September 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.
Tue 8-1021:50IAD - SIN
1 stop32h 05mTurkish Airlines
Thu 31-1023:25SIN - IAD
1 stop33h 05mTurkish Airlines
Deal found 17-9S$ 1,045
Sat 5-1019:10IAD - SIN
1 stop32h 35mSAUDIA
Wed 9-1017:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 17-9S$ 1,063
Wed 18-911:15IAD - SIN
1 stop22h 30mAir India
Wed 25-923:35SIN - IAD
1 stop43h 40mAir India
Deal found 17-9S$ 1,245
Mon 23-921:50IAD - SIN
1 stop32h 05mMultiple Airlines
Mon 30-917:15SIN - IAD
1 stop34h 30mMultiple Airlines
Deal found 16-9S$ 1,265
Wed 16-1010:55IAD - SIN
1 stop34h 05mQatar Airways
Tue 22-1002:45SIN - IAD
1 stop25h 25mQatar Airways
Deal found 16-9S$ 1,311
Sun 3-1120:05IAD - SIN
1 stop23h 40mJetBlue
Thu 7-1102:00SIN - IAD
1 stop26h 55mJetBlue
Deal found 17-9S$ 1,428
Tue 8-1014:53BWI - SIN
2 stops29h 52mMultiple Airlines
Wed 30-1000:35SIN - BWI
2 stops32h 35mMultiple Airlines
Deal found 17-9S$ 1,491
Wed 20-1120:40IAD - SIN
2 stops29h 10mEthiopian Air
Fri 6-1202:00SIN - IAD
2 stops30h 05mEthiopian Air
Deal found 17-9S$ 1,513
Wed 18-908:59DCA - SIN
2 stops32h 31mCathay Pacific
Tue 24-901:45SIN - DCA
2 stops26h 35mCathay Pacific
Deal found 17-9S$ 1,541

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 178,893 searches. Data last updated 18 September 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.
Sat 28-921:50IAD - SIN
1 stop32h 05mTurkish Airlines
Thu 3-1010:15SIN - IAD
1 stop40h 30mTurkish Airlines
Deal found 17-9S$ 1,097
Sat 28-919:10IAD - SIN
1 stop32h 35mSAUDIA
Sat 5-1017:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 17-9S$ 1,101
Mon 23-921:50IAD - SIN
1 stop32h 05mMultiple Airlines
Mon 30-917:15SIN - IAD
1 stop34h 30mMultiple Airlines
Deal found 16-9S$ 1,265
Mon 23-921:05IAD - SIN
1 stop23h 55mQatar Airways
Sun 29-902:45SIN - IAD
1 stop25h 25mQatar Airways
Deal found 16-9S$ 1,331
Mon 23-908:59DCA - SIN
2 stops27h 36mCathay Pacific
Mon 30-920:10SIN - DCA
2 stops32h 10mCathay Pacific
Deal found 16-9S$ 1,619
Sat 28-917:38IAD - SIN
2 stops30h 17mCathay Pacific
Tue 8-1001:45SIN - IAD
2 stops31h 45mCathay Pacific
Deal found 17-9S$ 1,699
Sat 28-921:05IAD - SIN
2 stops25h 10mMalaysia Airlines
Fri 4-1018:15SIN - IAD
2 stops26h 30mMalaysia Airlines
Deal found 17-9S$ 1,752
Mon 23-911:59BWI - SIN
2 stops33h 01mQatar Airways
Mon 30-910:30SIN - BWI
2 stops49h 29mQatar Airways
Deal found 16-9S$ 2,240
Mon 23-918:38BWI - SIN
1 stop23h 37mUnited Airlines
Mon 30-921:00SIN - BWI
1 stop22h 29mUnited Airlines
Deal found 16-9S$ 2,314

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 178,893 searches. Data last updated 18 September 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.
Mon 21-1021:37BWI - SIN
3 stops52h 13mMultiple Airlines
Deal found 17-9S$ 526
Thu 17-1019:10IAD - SIN
2 stops34h 10mMultiple Airlines
Deal found 17-9S$ 549
Tue 8-1016:40IAD - SIN
1 stop28h 05mTurkish Airlines
Deal found 16-9S$ 584
Sat 22-218:10IAD - SIN
1 stop32h 20mSAUDIA
Deal found 16-9S$ 596
Wed 6-1107:00DCA - SIN
3 stops51h 10mMultiple Airlines
Deal found 17-9S$ 803
Wed 6-1106:42DCA - SIN
2 stops28h 43mCathay Pacific
Deal found 17-9S$ 816
Thu 7-1117:28IAD - SIN
2 stops29h 27mCathay Pacific
Deal found 17-9S$ 816
Sun 29-906:30DCA - SIN
2 stops26h 15mAmerican Airlines
Deal found 17-9S$ 868
Wed 9-1021:05IAD - SIN
2 stops29h 35mQatar Airways
Deal found 17-9S$ 890

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 178,893 searches. Data last updated 18 September 2024.

Fly from

Any airport

Fly to

Any airport

Budget

S$ 1,024 - S$ 1,804

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 27-2

1 stop32h 20m

Singapore Changi

Mon 10-3

1 stop34h 45m

S$ 1,024

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 8-10

1 stop32h 05m

Singapore Changi

Thu 31-10

1 stop33h 05m

S$ 1,045

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 11-2

1 stop29h 50m

Singapore Changi

Tue 18-2

1 stop26h 55m

S$ 1,258

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 11-2

2 stops33h 30m

Singapore Changi

Wed 19-2

1 stop32h 30m

S$ 1,327

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 3-11

1 stop23h 40m

Singapore Changi

Thu 7-11

1 stop26h 55m

S$ 1,428

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 20-11

2 stops29h 10m

Singapore Changi

Fri 6-12

2 stops30h 05m

S$ 1,513

Washington, D.C. Reagan-NationalSingapore Changi

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Thu 27-2

2 stops28h 26m

Singapore Changi

Sun 9-3

2 stops29h 50m

S$ 1,541

Washington, D.C. Reagan-NationalSingapore Changi

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 19-2

2 stops33h 40m

Singapore Changi

Wed 5-3

2 stops38h 24m

S$ 1,691

Washington, D.C. Reagan-NationalSingapore Changi

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 11-2

1 stop33h 55m

Singapore Changi

Wed 19-2

2 stops24h 39m

S$ 1,804

Flights are sorted by cheapest first

Deals found on 17-9

Best time to book a flight from Washington, D.C. to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Washington, D.C. with our price prediction graph.
Estimated return 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 Washington, D.C. to Singapore

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

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Singapore (average of S$ 1,074). Flying from Washington, D.C. to Singapore in June is currently the most expensive (average of S$ 1,685). 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.

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 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

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 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

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 18 September 2024.
Peruse reviews from past customers who have flown with SAUDIA, Turkish Airlines and Cathay Pacific 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
1,057 reviews

Comfort

8.3

Boarding

8.6

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.8

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
1,057 reviews
8.5
Very Good
1,057 reviews

Comfort

8.3

Boarding

8.6

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.8

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?

8.4
Very Good
838 reviews
8.5
Very Good
1,057 reviews

Comfort

8.3

Boarding

8.6

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.8

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
1,442 reviews
8.5
Very Good
1,057 reviews

Comfort

8.3

Boarding

8.6

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.8

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
1,329 reviews
8.5
Very Good
1,057 reviews

Comfort

8.3

Boarding

8.6

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.8

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
9,079 reviews
8.5
Very Good
1,057 reviews

Comfort

8.3

Boarding

8.6

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.8

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 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$ 1,100 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Singapore for under S$ 1,100. The cheapest flight booked recently is on SAUDIA for just S$ 1,024, but on average you can expect to pay S$ 1,720.

  • Are there last-minute flights available from Washington, D.C. to Singapore for under S$ 1,100?

    There are currently 20+ open flights from Washington, D.C. to Singapore within the next 7 days for less than S$ 1,100.

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

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as S$ 584. Users have also found prices from S$ 596 and S$ 816 on SAUDIA and Cathay Pacific, 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 17-9.

  • What is the cheapest month to book a flight from Washington, D.C. to Singapore?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Singapore (average of S$ 1,074). Flying from Washington, D.C. to Singapore in June is currently the most expensive (average of S$ 1,685). 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

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.

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.