Are direct flights from Singapore to Washington, D.C. always the best option?

Direct flights offer convenience and save travel time, but they are not always the most economical choice. Flights with one or more layovers can often be significantly cheaper. Consider your budget and time constraints when deciding between direct and connecting flights.

Can flexible travel dates help on Singapore to Washington, D.C. flights?

Absolutely, being flexible with your travel dates can be a key factor in finding more affordable flights. Prices often vary significantly depending on the day of the week or even the time of year. Shifting your departure or return by a few days may result in substantial savings.

What extra costs should I check before booking Singapore to Washington, D.C. flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight meal costs. Some airlines may also charge for carry-on bags or for printing boarding passes at the airport. These additional fees can add up and impact the total price of your trip.

Flights From Singapore

To Washington, D.C.

Cheap Flights from Singapore to Washington, D.C.

Browse current best options from Singapore. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Singapore

RatePunk searches hundreds of travel sites at once for deals on flights to Washington, D.C.

Prices updated 7 days ago

483 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Singapore to Washington, D.C.

Explore current cheapest deals departing from Singapore to Washington, D.C.

2026-11-02 – 2026-11-10
SIN - Washington, D.C.
90% AI deal score
$1,159
$825
Round trip
2026-11-02 – 2026-11-16
SIN - Washington, D.C.
82% AI deal score
$1,143
$1,016
Round trip
2026-11-01 – 2026-11-16
SIN - Washington, D.C.
82% AI deal score
$1,145
$1,016
Round trip
2026-11-15 – 2026-11-19
SIN - Washington, D.C.
84% AI deal score
$1,168
$1,017
Round trip
2026-11-03 – 2026-11-12
SIN - Washington, D.C.
82% AI deal score
$1,138
$1,018
Round trip
2026-11-03 – 2026-11-10
SIN - Washington, D.C.
84% AI deal score
$1,188
$1,018
Round trip
2026-11-01 – 2026-11-10
SIN - Washington, D.C.
83% AI deal score
$1,160
$1,018
Round trip
2026-11-14 – 2026-11-19
SIN - Washington, D.C.
81% AI deal score
$1,131
$1,057
Round trip
2026-11-13 – 2026-11-18
SIN - Washington, D.C.
81% AI deal score
$1,131
$1,057
Round trip
2026-10-31 – 2026-11-05
SIN - Washington, D.C.
89% AI deal score
$1,430
$1,143
Round trip

Singapore to Washington, D.C.: Overview

Insights for flights from Singapore to Washington, D.C.

A typical journey from Singapore to Washington, D.C. takes about 30h 40m, including connections. Given the significant distance, most itineraries for this long-haul route involve at least one stopover. This duration reflects the extensive travel required for flights between these two distant cities.

For travelers looking for cheap flights from Singapore to Washington, D.C., right now, fares typically range from $1426–$2007, with a median price of $1718. Current fares are below the typical level, and only 1% of recent fares were classified as a good price. New deals for this route are infrequent — a price alert helps to catch opportunities.

When is the cheapest time to fly from Singapore to Washington, D.C.? The most affordable month to travel is typically February, with a median fare of $1323. November also presents a good option, with median fares around $1401. Even in December, you can find fares with a median of $1827, though this is higher than the other cheapest months.

Most itineraries for flights from Singapore to Washington, D.C. connect at least once, as 0% of recent fares were non-stop. For connecting flights, the typical number of stopovers is 2, which is common for such a long-haul route spanning 15531 km.

How much is a round trip from Singapore to Washington, D.C.

Regular price: $1,029 - $1,543

Prices for flights from Singapore to Washington, D.C. are currently below the regular range.

The regular price range for this route is between 1029 USD and 1543 USD. The current lowest deal is 826 USD with Air China, for travel from Nov 2-Nov 10.

now $826

Low $1,029

High $1,543

The cheapest time to fly from Singapore to Washington, D.C.

The cheapest month to fly from Singapore to Washington is February, with a median price of $1323. The most expensive month is September, with a median price of $1840. Prices are generally lower from February to December.

February

Cheapest

Flights from $1,323

September

Most Expensive

Flights from $1,840

Feb

Sep

Nov

Dec

Direct flights from Singapore to Washington, D.C.

Turkish Airlines

Air China

Alaska Airlines, Inc.

Singapore Airlines

Last-minute flights going from Singapore to Washington, D.C.

Tue, Oct 27

⌛ Last-Minute

SIN - Washington, D.C.

Singapore (SIN) - Washington, D.C. (IAD)

Turkish Airlines

$1,362

$1,454

One-way

Tue, Oct 27

⌛ Last-Minute

SIN - Washington, D.C.

Singapore (SIN) - Washington, D.C. (IAD)

Turkish Airlines

$1,451

$1,455

One-way

Tue, Oct 27

⌛ Last-Minute

SIN - Washington, D.C.

Singapore (SIN) - Washington, D.C. (IAD)

Turkish Airlines

$1,295

$1,455

One-way

Tue, Oct 27

⌛ Last-Minute

SIN - Washington, D.C.

Singapore (SIN) - Washington, D.C. (IAD)

Turkish Airlines

$1,290

$1,455

One-way

Wed, Oct 28

⌛ Last-Minute

SIN - Washington, D.C.

Singapore (SIN) - Washington, D.C. (IAD)

EVA Air

$1,343

$1,701

One-way

Wed, Oct 28

⌛ Last-Minute

SIN - Washington, D.C.

Singapore (SIN) - Washington, D.C. (IAD)

EVA Air

$1,344

$1,701

One-way

Biggest price drops on these dates for flights from Singapore to Washington, D.C.

2 nights

Oct 31 - Nov 2

$1,542 → $1,146

26%

3 nights

Oct 31 - Nov 3

$1,528 → $1,146

25%

8 nights

Nov 2 - Nov 10

$1,159 → $828

29%

5 nights

Oct 31 - Nov 5

$1,430 → $1,146

20%

Popular Airports to fly from Singapore to Washington, D.C.

Singapore - Washington, D.C. route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Singapore to Washington, D.C. are below the typical level at $826.

📅 Best time to fly

February is historically cheapest at $1323.

Historically, February is the cheapest month to fly from Singapore to Washington, D.C. at $1323.

⏱️ Flight duration

Connecting flights typically take 30h 40m.

Flights from Singapore to Washington, D.C. typically take 30h 40m, with 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Connecting flights are dominant, with no direct flights available on the Singapore to Washington, D.C. route.

🏆 Airline highlight

Air China recently offered a deal for $826.

Air China recently offered a deal for $826 from Singapore to Washington, D.C. on Skyscanner.

🎯 Booking tip

Deals are rare on the Singapore to Washington, D.C. route.

Deals on flights from Singapore to Washington, D.C. are rare, occurring infrequently.

Singapore main airports to depart from

Singapore Changi (SIN)

Cheapest

Singapore Changi Airport is a convenient departure point for flights to Washington, D.C.

📍 ~19 km from city center (reachable by car or train)

💸 Flights from ~$1,005

Washington, D.C. main airports to arrive at

Washington Dulles International (IAD)

Cheapest

Washington Dulles International Airport is a good option for flights from Singapore to Washington, D.C.

📍 ~36 km from Washington, D.C. city center (reachable by car)

💸 Flights from ~$803

Airports nearby Washington, D.C. used as alternative

Philadelphia International (PHL)

Cheapest

Philadelphia International is a major international hub with extensive networks, often resulting in lower fares.

📍 ~200 km from Washington, D.C. (reachable by car or Amtrak).

💸 Flights from ~$1,207

Business & First Class Flight Deals to Washington, D.C.

Discover luxury on the budget with premium cabin class on flights from Singapore to Washington, D.C..

Elite

Best Elite deals to Washington, D.C.

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SIN

Elite

Dec 28

Washington, D.C., United States

90% AI deal score

$6,563

$5,287

Save $1,276

Etihad Airways

Business Class

From SIN

Elite

Dec 26

Washington, D.C., United States

87% AI deal score

$6,528

$5,386

Save $1,142

Antinea Airlines, +1

Business Class

From SIN

Elite

Dec 26

Washington, D.C., United States

87% AI deal score

$6,533

$5,386

Save $1,147

Antinea Airlines, +1

Business Class

From SIN

Elite

Dec 26

Washington, D.C., United States

87% AI deal score

$6,523

$5,442

Save $1,081

Antinea Airlines, +1

Business Class

From SIN

Elite

Dec 28

Washington, D.C., United States

84% AI deal score

$6,639

$5,550

Save $1,089

Etihad Airways

Business Class

From SIN

Elite

Dec 29

Washington, D.C., United States

84% AI deal score

$6,639

$5,550

Save $1,089

Etihad Airways

Business Class

From SIN

Elite

Dec 30

Washington, D.C., United States

84% AI deal score

$6,650

$5,550

Save $1,100

Etihad Airways

Business Class

From SIN

Elite

Dec 26

Washington, D.C., United States

82% AI deal score

$6,425

$5,442

Save $983

Antinea Airlines, +1

Business Class

From SIN

Elite

Dec 26

Washington, D.C., United States

82% AI deal score

$6,425

$5,442

Save $983

Antinea Airlines, +1

Business Class

From SIN

Elite

Dec 26

Washington, D.C., United States

82% AI deal score

$6,425

$5,442

Save $983

Antinea Airlines, +1

Business Class

From SIN

Elite

Dec 26

Washington, D.C., United States

82% AI deal score

$6,487

$5,493

Save $994

Antinea Airlines, +1

Business Class

From SIN

Elite

Nov 05

Washington, D.C., United States

82% AI deal score

$19,132

$16,400

Save $2,732

Korean Air

Business Class

Frequently Asked Questions About Flights to Washington, D.C.

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare options from various providers. Looking into flights with layovers may also present lower prices than direct routes.

Booking flights well in advance, often several months before your intended departure, can sometimes lead to better deals. Prices may fluctuate, so monitoring fares over time can help you identify a good booking window. Avoid booking last-minute if possible, as these flights are usually more expensive.

Yes, comparing nearby airports at both your origin and destination can often uncover more flight options and potentially lower fares. While one airport might be more convenient, another in the vicinity could offer significant savings. Always factor in the cost and time of ground transportation to and from these alternative airports.

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Singapore to Washington, D.C.: Overview

Insights for flights from Singapore to Washington, D.C.

How much is a round trip from Singapore to Washington, D.C.

Regular price: $1,029 - $1,543

Prices for flights from Singapore to Washington, D.C. are currently below the regular range.

The regular price range for this route is between 1029 USD and 1543 USD. The current lowest deal is 826 USD with Air China, for travel from Nov 2-Nov 10.

now $826

Low $1,029

High $1,543

The cheapest time to fly from Singapore to Washington, D.C.

February

Cheapest

Flights from $1,323

September

Most Expensive

Flights from $1,840

Feb

Sep

Nov

Dec

Direct flights from Singapore to Washington, D.C.

Turkish Airlines

Air China

Alaska Airlines, Inc.

Singapore Airlines

Last-minute flights going from Singapore to Washington, D.C.

Tue, Oct 27

⌛ Last-Minute

SIN - Washington, D.C.

Singapore (SIN) - Washington, D.C. (IAD)

Turkish Airlines

$1,362

$1,454

One-way

Tue, Oct 27

⌛ Last-Minute

SIN - Washington, D.C.

Singapore (SIN) - Washington, D.C. (IAD)

Turkish Airlines

$1,451

$1,455

One-way

Tue, Oct 27

⌛ Last-Minute

SIN - Washington, D.C.

Singapore (SIN) - Washington, D.C. (IAD)

Turkish Airlines

$1,295

$1,455

One-way

Tue, Oct 27

⌛ Last-Minute

SIN - Washington, D.C.

Singapore (SIN) - Washington, D.C. (IAD)

Turkish Airlines

$1,290

$1,455

One-way

Wed, Oct 28

⌛ Last-Minute

SIN - Washington, D.C.

Singapore (SIN) - Washington, D.C. (IAD)

EVA Air

$1,343

$1,701

One-way

Wed, Oct 28

⌛ Last-Minute

SIN - Washington, D.C.

Singapore (SIN) - Washington, D.C. (IAD)

EVA Air

$1,344

$1,701

One-way

Biggest price drops on these dates for flights from Singapore to Washington, D.C.

2 nights

Oct 31 - Nov 2

$1,542 → $1,146

26%

3 nights

Oct 31 - Nov 3

$1,528 → $1,146

25%

8 nights

Nov 2 - Nov 10

$1,159 → $828

29%

5 nights

Oct 31 - Nov 5

$1,430 → $1,146

20%

Popular Airports to fly from Singapore to Washington, D.C.

Singapore - Washington, D.C. route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Singapore to Washington, D.C. are below the typical level at $826.

📅 Best time to fly

February is historically cheapest at $1323.

Historically, February is the cheapest month to fly from Singapore to Washington, D.C. at $1323.

⏱️ Flight duration

Connecting flights typically take 30h 40m.

Flights from Singapore to Washington, D.C. typically take 30h 40m, with 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Connecting flights are dominant, with no direct flights available on the Singapore to Washington, D.C. route.

🏆 Airline highlight

Air China recently offered a deal for $826.

Air China recently offered a deal for $826 from Singapore to Washington, D.C. on Skyscanner.

🎯 Booking tip

Deals are rare on the Singapore to Washington, D.C. route.

Deals on flights from Singapore to Washington, D.C. are rare, occurring infrequently.

Singapore main airports to depart from

Singapore Changi (SIN)

Cheapest

Singapore Changi Airport is a convenient departure point for flights to Washington, D.C.

📍 ~19 km from city center (reachable by car or train)

💸 Flights from ~$1,005

Washington, D.C. main airports to arrive at

Washington Dulles International (IAD)

Cheapest

Washington Dulles International Airport is a good option for flights from Singapore to Washington, D.C.

📍 ~36 km from Washington, D.C. city center (reachable by car)

💸 Flights from ~$803

Airports nearby Washington, D.C. used as alternative

Philadelphia International (PHL)

Cheapest

Philadelphia International is a major international hub with extensive networks, often resulting in lower fares.

Washington, D.C., United States

82% AI deal score

$19,132

$16,400

Save $2,732

Korean Air

Business Class

Frequently Asked Questions About Flights to Washington, D.C.

Cheap Flights from Singapore to Washington, D.C.

Today’s best flight deals from Singapore to Washington, D.C.

Singapore to Washington, D.C.: Overview

Insights for flights from Singapore to Washington, D.C.

How much is a round trip from Singapore to Washington, D.C.

The cheapest time to fly from Singapore to Washington, D.C.

Direct flights from Singapore to Washington, D.C.

Last-minute flights going from Singapore to Washington, D.C.

Biggest price drops on these dates for flights from Singapore to Washington, D.C.

Popular Airports to fly from Singapore to Washington, D.C.

Singapore - Washington, D.C. route insights

Recent fares are below the typical level.

February is historically cheapest at $1323.

Connecting flights typically take 30h 40m.

Connecting flights are dominant on this route.

Air China recently offered a deal for $826.

Deals are rare on the Singapore to Washington, D.C. route.

Singapore main airports to depart from

Washington, D.C. main airports to arrive at

Airports nearby Washington, D.C. used as alternative

Business & First Class Flight Deals to Washington, D.C.

Best Elite deals to Washington, D.C.

Dec 28

Dec 26

Dec 26

Dec 26

Dec 28

Dec 29

Dec 30

Dec 26

Dec 26

Dec 26

Dec 26

Nov 05

Frequently Asked Questions About Flights to Washington, D.C.

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

When should I book flights from Singapore to Washington, D.C.?

Should I compare nearby airports for flights from Singapore to Washington, D.C.?

Are direct flights from Singapore to Washington, D.C. always the best option?

Can flexible travel dates help on Singapore to Washington, D.C. flights?

What extra costs should I check before booking Singapore to Washington, D.C. flights?

Related routes

More routes from Singapore

Flights to Washington, D.C. from other cities

Singapore to Washington, D.C.: Overview

Insights for flights from Singapore to Washington, D.C.

How much is a round trip from Singapore to Washington, D.C.

The cheapest time to fly from Singapore to Washington, D.C.

Direct flights from Singapore to Washington, D.C.

Last-minute flights going from Singapore to Washington, D.C.

Biggest price drops on these dates for flights from Singapore to Washington, D.C.

Popular Airports to fly from Singapore to Washington, D.C.

Singapore - Washington, D.C. route insights

Recent fares are below the typical level.

February is historically cheapest at $1323.

Connecting flights typically take 30h 40m.

Connecting flights are dominant on this route.

Air China recently offered a deal for $826.

Deals are rare on the Singapore to Washington, D.C. route.

Singapore main airports to depart from

Washington, D.C. main airports to arrive at

Airports nearby Washington, D.C. used as alternative

Business & First Class Flight Deals to Washington, D.C.

Best Elite deals to Washington, D.C.

Dec 28

Dec 26

Dec 26

Dec 26

Dec 28

Dec 29

Dec 30

Dec 26

Dec 26

Dec 26

Dec 26

Nov 05

Frequently Asked Questions About Flights to Washington, D.C.

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

When should I book flights from Singapore to Washington, D.C.?

Should I compare nearby airports for flights from Singapore to Washington, D.C.?