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 ($434), Turkish Airlines ($470), and Air India ($520).

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 10/23.

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

The most popular route from Washington, D.C. to Singapore is Washington, D.C. Dulles Intl - Singapore Changi. You may also consider Baltimore/Washington - Singapore Changi or Washington, D.C. Reagan-National - Singapore Changi.

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

When booking a flight from Washington, D.C. to Singapore, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

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

There are currently 19+ open flights from Washington, D.C. to Singapore within the next 7 days for less than $1,300.

Can I find flights from Washington, D.C. to Singapore for under $900 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. to Singapore for under $900. The cheapest flight booked recently is on SAUDIA for just $825, but on average you can expect to pay $1,134.

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

To save up to 29% on this flight, we recommend booking at least 61 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 $1,127 1-2 weeks out and tickets from $1,167 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 $1,302. You can even find prices in April for less than $1,302, as users have found deals to Singapore from as low as $848. The month of June 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 29%.

What does BWI to SIN mean?

Baltimore/Washington Airport is BWI 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: Washington, D.C. Dulles Intl Airport (IAD), Washington, D.C. Reagan-National Airport (DCA).

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 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.

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 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.

$1,172+ Flights from Washington, D.C., District of Columbia to Singapore

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Find flight deals from Washington, D.C. to Singapore

Cheapest flights from Washington, D.C. to Singapore
Explore the most affordable flight options available from Washington, D.C. to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2024.

Mon 11/252:00 pmIAD - SIN

1 stop29h 45mTurkish Airlines

Fri 12/610:25 amSIN - IAD

1 stop38h 50mTurkish Airlines

Deal found 10/22

$932

Wed 11/279:30 pmIAD - SIN

1 stop23h 05mEtihad Airways

Mon 12/97:25 pmSIN - IAD

1 stop34h 00mEtihad Airways

Deal found 10/23

$955

Sun 11/310:35 amIAD - SIN

1 stop21h 40mQatar Airways

Sun 11/103:15 amSIN - IAD

1 stop25h 40mQatar Airways

Deal found 10/23

$994

Mon 11/118:05 pmIAD - SIN

1 stop23h 40mAlaska Airlines

Sun 11/173:15 amSIN - IAD

1 stop25h 40mAlaska Airlines

Deal found 10/22

$1,025

Tue 12/39:25 pmIAD - SIN

1 stop22h 20mMultiple Airlines

Sat 12/75:00 pmSIN - IAD

1 stop34h 45mMultiple Airlines

Deal found 10/22

$1,026

Thu 12/56:10 pmIAD - SIN

1 stop32h 20mSAUDIA

Mon 12/235:00 pmSIN - IAD

1 stop34h 45mSAUDIA

Deal found 10/22

$1,117

Wed 11/2010:35 amIAD - SIN

1 stop21h 40mJetBlue

Tue 11/262:00 amSIN - IAD

1 stop26h 55mJetBlue

Deal found 10/22

$1,119

Sun 10/277:45 pmDCA - SIN

2 stops33h 40mJapan Airlines

Mon 11/1110:25 pmSIN - DCA

2 stops31h 00mJapan Airlines

Deal found 10/22

$1,145

Wed 11/136:42 amDCA - SIN

2 stops28h 43mCathay Pacific

Wed 12/48:15 pmSIN - DCA

2 stops26h 14mCathay Pacific

Deal found 10/22

$1,170

Tue 12/35:59 pmDCA - SIN

1 stop37h 16mUnited Airlines

Tue 12/1010:20 pmSIN - DCA

1 stop31h 31mUnited Airlines

Deal found 10/21

$1,176

Mon 11/118:40 amBWI - SIN

1 stop34h 20mUnited Airlines

Mon 11/1810:20 pmSIN - BWI

1 stop22h 00mUnited Airlines

Deal found 10/22

$1,187

Mon 12/910:25 pmIAD - SIN

1 stop32h 50mUnited Airlines

Wed 1/2910:20 pmSIN - IAD

1 stop21h 32mUnited Airlines

Deal found 10/22

$1,187

Best flights from Washington, D.C. to Singapore
Discover carefully curated flight deals from Washington, D.C. to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2024.

Sat 1/186:10 pmIAD - SIN

1 stop32h 20mSAUDIA

Wed 3/55:00 pmSIN - IAD

1 stop34h 45mSAUDIA

Deal found 10/22

$825

Mon 11/119:25 pmIAD - SIN

1 stop31h 10mTurkish Airlines

Mon 11/1811:25 pmSIN - IAD

1 stop33h 05mTurkish Airlines

Deal found 10/22

$831

Wed 11/279:30 pmIAD - SIN

1 stop23h 05mEtihad Airways

Mon 12/97:25 pmSIN - IAD

1 stop34h 00mEtihad Airways

Deal found 10/23

$955

Wed 2/58:05 pmIAD - SIN

1 stop23h 40mQatar Airways

Sun 2/163:15 amSIN - IAD

1 stop25h 40mQatar Airways

Deal found 10/22

$991

Sun 2/99:30 pmIAD - SIN

2 stops30h 50mMultiple Airlines

Sun 2/167:40 pmSIN - IAD

2 stops57h 45mMultiple Airlines

Deal found 10/23

$994

Mon 11/118:05 pmIAD - SIN

1 stop23h 40mAlaska Airlines

Sun 11/173:15 amSIN - IAD

1 stop25h 40mAlaska Airlines

Deal found 10/22

$1,025

Sun 11/310:35 amIAD - SIN

1 stop21h 40mJetBlue

Tue 11/192:00 amSIN - IAD

1 stop26h 55mJetBlue

Deal found 10/22

$1,069

Wed 3/52:00 pmIAD - SIN

2 stops38h 20mIndiGo

Tue 3/117:40 pmSIN - IAD

2 stops36h 50mIndiGo

Deal found 10/22

$1,169

Tue 2/116:59 amDCA - SIN

2 stops33h 41mCathay Pacific

Tue 2/188:15 pmSIN - DCA

2 stops26h 47mCathay Pacific

Deal found 10/22

$1,170

Tue 12/35:59 pmDCA - SIN

1 stop37h 16mUnited Airlines

Tue 12/1010:20 pmSIN - DCA

2 stops38h 26mUnited Airlines

Deal found 10/21

$1,176

Wed 11/135:58 pmDCA - SIN

2 stops47h 42mJapan Airlines

Tue 12/32:20 amSIN - DCA

2 stops27h 05mJapan Airlines

Deal found 10/22

$1,186

Tue 12/35:58 pmDCA - SIN

2 stops31h 57mAmerican Airlines

Sat 12/78:25 pmSIN - DCA

2 stops35h 50mAmerican Airlines

Deal found 10/22

$1,230

Last-minute flights from Washington, D.C. to Singapore
Discover last-minute flight deals from Washington, D.C. to Singapore. Data last updated October 23, 2024 and is based on user searches.

Sun 10/2711:35 amIAD - SIN

1 stop21h 40mQatar Airways

Sun 11/109:20 pmSIN - IAD

2 stops55h 35mQatar Airways

Deal found 10/23

$1,046

Sun 10/277:45 pmDCA - SIN

2 stops33h 40mJapan Airlines

Mon 11/1110:25 pmSIN - DCA

2 stops31h 00mJapan Airlines

Deal found 10/22

$1,145

Tue 10/298:40 amBWI - SIN

1 stop35h 20mUnited Airlines

Sat 11/96:35 amSIN - BWI

2 stops29h 52mUnited Airlines

Deal found 10/22

$5,950

Tue 10/298:00 amDCA - SIN

2 stops41h 05mMultiple Airlines

Sat 11/92:15 pmSIN - DCA

2 stops38h 55mMultiple Airlines

Deal found 10/22

$7,392

Fri 11/111:35 amIAD - SIN

1 stop21h 40mQatar Airways

Thu 11/145:25 pmSIN - IAD

2 stops27h 55mQatar Airways

Deal found 10/22

$1,260

Fri 11/111:00 amIAD - SIN

1 stop39h 50mEthiopian Air

Thu 11/72:00 amSIN - IAD

2 stops43h 00mEthiopian Air

Deal found 10/22

$1,337

Fri 11/112:29 pmDCA - SIN

2 stops35h 26mCathay Pacific

Thu 11/146:40 amSIN - DCA

2 stops25h 18mCathay Pacific

Deal found 10/22

$1,351

Fri 11/110:05 pmIAD - SIN

1 stop45h 55mUnited Airlines

Fri 11/810:10 amSIN - IAD

2 stops24h 04mUnited Airlines

Deal found 10/22

$1,354

Fri 11/17:10 pmIAD - SIN

3 stops29h 20mMultiple Airlines

Thu 11/149:00 pmSIN - IAD

2 stops30h 50mMultiple Airlines

Deal found 10/22

$1,399

Fri 11/16:00 pmIAD - SIN

2 stops63h 55mAsiana Airlines

Wed 11/131:55 amSIN - IAD

2 stops35h 48mAsiana Airlines

Deal found 10/21

$1,920

Fri 11/111:46 amBWI - SIN

2 stops29h 54mCathay Pacific

Wed 11/131:25 amSIN - BWI

2 stops33h 20mCathay Pacific

Deal found 10/22

$2,013

Fri 11/111:15 amIAD - SIN

2 stops35h 50mEmirates

Thu 11/72:30 amSIN - IAD

2 stops31h 44mEmirates

Deal found 10/23

$2,488

One-way flights from Washington, D.C. to Singapore
Search for one-way flight options from Washington, D.C. to Singapore. Find affordable one-way fares based on user searches. Data last updated October 23, 2024.

Sat 4/57:10 pmIAD - SIN

1 stop32h 35mSAUDIA

Deal found 10/22

$434

Sat 4/57:10 pmIAD - SIN

2 stops34h 10mMultiple Airlines

Deal found 10/22

$435

Mon 11/42:00 pmIAD - SIN

1 stop38h 35mTurkish Airlines

Deal found 10/22

$470

Fri 3/2811:00 amIAD - SIN

1 stop22h 45mAir India

Deal found 10/22

$520

Mon 11/181:00 pmDCA - SIN

3 stops46h 35mMultiple Airlines

Deal found 10/23

$556

Tue 3/253:00 pmIAD - SIN

2 stops38h 20mIndiGo

Deal found 10/22

$572

Thu 11/78:40 amDCA - SIN

2 stops38h 15mCathay Pacific

Deal found 10/22

$610

Thu 11/75:28 pmIAD - SIN

2 stops29h 27mCathay Pacific

Deal found 10/22

$610

Mon 11/187:30 pmBWI - SIN

3 stops37h 30mMultiple Airlines

Deal found 10/23

$623

Tue 11/198:05 pmIAD - SIN

1 stop23h 40mQatar Airways

Deal found 10/23

$633

Thu 11/76:42 amDCA - SIN

2 stops25h 33mAmerican Airlines

Deal found 10/23

$670

Wed 3/267:57 amBWI - SIN

2 stops33h 43mCathay Pacific

Deal found 10/22

$671

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

Fly from

Fly to

Budget

$825 - $1,230

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 1/18

1 stop32h 20m

Singapore Changi

Wed 3/5

1 stop34h 45m

$825

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 11/11

1 stop31h 10m

Singapore Changi

Mon 11/18

1 stop33h 05m

$831

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 11/27

1 stop23h 05m

Singapore Changi

Mon 12/9

1 stop34h 00m

$955

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 2/5

1 stop23h 40m

Singapore Changi

Sun 2/16

1 stop25h 40m

$991

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 2/9

2 stops30h 50m

Singapore Changi

Sun 2/16

2 stops57h 45m

$994

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 11/11

1 stop23h 40m

Singapore Changi

Sun 11/17

1 stop25h 40m

$1,025

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 11/3

1 stop21h 40m

Singapore Changi

Tue 11/19

1 stop26h 55m

$1,069

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 3/5

2 stops38h 20m

Singapore Changi

Tue 3/11

2 stops36h 50m

$1,169

Washington, D.C. Reagan-NationalSingapore Changi

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 2/11

2 stops33h 41m

Singapore Changi

Tue 2/18

2 stops26h 47m

$1,170

Washington, D.C. Reagan-NationalSingapore Changi

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 12/3

1 stop37h 16m

Singapore Changi

Tue 12/10

2 stops38h 26m

$1,176

Washington, D.C. Reagan-NationalSingapore Changi

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 11/13

2 stops47h 42m

Singapore Changi

Tue 12/3

2 stops27h 05m

$1,186

Washington, D.C. Reagan-NationalSingapore Changi

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 12/3

2 stops31h 57m

Singapore Changi

Sat 12/7

2 stops35h 50m

$1,230

Flights are sorted by cheapest first

Deals found on 10/22

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 round-trip 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, September is the cheapest month in which you can book a flight from Washington, D.C. to Singapore (average of $1,011). Flying from Washington, D.C. to Singapore in June is currently the most expensive (average of $1,558). 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.

What is the cheapest time of day to fly from WAS to 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.

Rainfall in Singapore by month

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore 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 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Singapore

See what other customers who have flown with Cathay Pacific, Japan Airlines and Korean Air 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.

Korean Air

8.5

Very good

1,044 reviews

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air

8.5

Very good

1,044 reviews

Korean Air

8.5

Very good

1,044 reviews

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

ANA

8.4

Very good

829 reviews

Korean Air

8.5

Very good

1,044 reviews

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Asiana Airlines

8.4

Very good

487 reviews

Korean Air

8.5

Very good

1,044 reviews

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Japan Airlines

8.3

Very good

1,448 reviews

Korean Air

8.5

Very good

1,044 reviews

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

China Airlines

8.3

Very good

801 reviews

Korean Air

8.5

Very good

1,044 reviews

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Related info for your journey

Can I find flights from Washington, D.C. to Singapore for under $900 on Cheapflights?
Yes, there are multiple flights from Washington, D.C. to Singapore for under $900. The cheapest flight booked recently is on SAUDIA for just $825, but on average you can expect to pay $1,134.
Are there last-minute flights available from Washington, D.C. to Singapore for under $1,300?
There are currently 19+ 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 ($434), Turkish Airlines ($470), and Air India ($520).
What are the most popular routes from Washington, D.C. to Singapore?
The most popular route from Washington, D.C. to Singapore is Washington, D.C. Dulles Intl - Singapore Changi. You may also consider Baltimore/Washington - Singapore Changi or Washington, D.C. Reagan-National - Singapore Changi.
What does BWI to SIN mean?
Baltimore/Washington Airport is BWI 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: Washington, D.C. Dulles Intl Airport (IAD), 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 10/23.
What is the cheapest month to book a flight from Washington, D.C. to Singapore?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Singapore (average of $1,011). Flying from Washington, D.C. to Singapore in June is currently the most expensive (average of $1,558). 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

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

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Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

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

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest$884	Average$1,114	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$904	Average$1,842	FlexibilityNo cancel fee	On-time69%
Turkish Airlines	Cheapest$930	Average$1,091	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$995	Average$1,632	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$1,021	Average$1,389	FlexibilityNo cancel fee	On-time71%
JetBlue	Cheapest$1,028	Average$1,227	FlexibilityNo cancel fee	On-time62%
Korean Air	Cheapest$1,100	Average$1,335	FlexibilityNo cancel fee	On-time81%
Qatar Airways	Cheapest$1,103	Average$1,397	FlexibilityNo cancel fee	On-time68%
Singapore Airlines	Cheapest$1,226	Average$1,661	FlexibilityNo cancel fee	On-time81%
Lufthansa	Cheapest$1,456	Average$1,534	FlexibilityNo cancel fee	On-time76%

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$434+ Cheap flights from Washington, D.C. (WAS) to Singapore

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Washington, D.C. to SingaporeExplore the most affordable flight options available from Washington, D.C. to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2024.

Explore the most affordable flight options available from Washington, D.C. to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2024.

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

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.

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?

What is the cheapest time of day to fly from WAS to SG?

Find hourly flight availability from Washington, D.C. to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2024.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

Reviews of airlines servicing Singapore

See what other customers who have flown with Cathay Pacific, Japan Airlines and Korean Air 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.

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.

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What does BWI to SIN mean?

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

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

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

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

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

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

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Cheapest flights from Washington, D.C. to Singapore
Explore the most affordable flight options available from Washington, D.C. to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2024.

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