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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, flights with connections can sometimes be more budget-friendly. The 'best' option often depends on your priorities, whether it's cost savings or a quicker journey.

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

Yes, being flexible with your travel dates can often lead to finding more affordable fares. Prices for flights can vary significantly depending on the day of the week or season. Adjusting your departure or return by a few days may result in notable 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 services. Some airlines may also charge for printing boarding passes at the airport. Understanding these fees upfront can help you budget more accurately.

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 2 days ago

405 airlines compared

80%+ AI score for best value

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

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

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

2026-10-16 – 2026-10-27
SIN - Washington, D.C.
80% AI deal score
$1,170
$1,043
Round trip
2026-09-04 – 2026-09-07
SIN - Washington, D.C.
90% AI deal score
$1,384
$1,095
Round trip
2026-08-16 – 2026-08-22
SIN - Washington, D.C.
91% AI deal score
$1,513
$1,098
Round trip
2026-08-18 – 2026-08-24
SIN - Washington, D.C.
91% AI deal score
$1,513
$1,104
Round trip
2026-08-17 – 2026-08-24
SIN - Washington, D.C.
91% AI deal score
$1,510
$1,106
Round trip
2026-08-19 – 2026-08-25
SIN - Washington, D.C.
91% AI deal score
$1,513
$1,109
Round trip
2026-10-21 – 2026-10-24
SIN - Washington, D.C.
90% AI deal score
$1,401
$1,109
Round trip
2026-08-21 – 2026-09-08
SIN - Washington, D.C.
79% AI deal score
$1,230
$1,118
Round trip
2026-09-07 – 2026-09-22
SIN - Washington, D.C.
76% AI deal score
$1,119
$1,121
Round trip
2026-11-16 – 2026-11-23
SIN - Washington, D.C.
78% AI deal score
$1,220
$1,133
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 33h 28m, including connections. Given that most itineraries on this long-haul route involve at least one stop, this duration reflects the total travel time you can expect. This journey covers a considerable distance of 15,543 km, classifying it as a long-haul flight.

For travelers seeking cheap flights from Singapore to Washington, D.C., fares typically range from $1132–$1991, with a median of $1524. Right now, current fares are above the typical level for this route. Currently, 0% of recent fares are classified as a good price.

When is the cheapest time to fly from Singapore to Washington, D.C.? The most affordable months to fly are typically September, with a median fare of $937, followed by November at $946, and February at $961. Planning your trip during these months could result in significant savings.

Most itineraries 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. This means you should anticipate at least two stops on your journey.

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

Regular price: $1,059 - $1,532

Prices are currently below the regular range.

The regular price range for flights from Singapore to Washington, D.C. is typically between 1059 USD and 1532 USD. The current lowest deal is 823 USD with Air China, for travel from Nov 12-Nov 17.

now $823

Low $1,059

High $1,532

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

The cheapest month to fly from Singapore to Washington is September, with a median price of $937. The most expensive month is March, with a median price of $1723. Generally, prices are lower from January to November.

September

Cheapest

Flights from $937

March

Most Expensive

Flights from $1,723

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Singapore to Washington, D.C.

Japan Airlines

T'way Air

All Nippon Airways

Air Premia

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

Mon, Aug 17

⌛ Last-Minute

SIN - Washington, D.C.

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

Japan Airlines

$1,531

$1,103

One-way

Tue, Aug 18

⌛ Last-Minute

SIN - Washington, D.C.

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

Japan Airlines

$1,526

$1,101

One-way

Wed, Aug 19

⌛ Last-Minute

SIN - Washington, D.C.

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

Japan Airlines

$1,528

$1,106

One-way

Thu, Aug 20

⌛ Last-Minute

SIN - Washington, D.C.

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

Japan Airlines

$1,513

$1,104

One-way

Fri, Aug 21

⌛ Last-Minute

SIN - Washington, D.C.

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

Japan Airlines

$1,513

$1,102

One-way

Mon, Aug 24

⌛ Last-Minute

SIN - Washington, D.C.

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

China Airlines

$1,340

$1,303

One-way

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

7 nights

Aug 17 - Aug 24

$1,531 → $1,103

28%

6 nights

Aug 18 - Aug 24

$1,526 → $1,101

28%

6 nights

Aug 19 - Aug 25

$1,528 → $1,106

28%

6 nights

Aug 21 - Aug 27

$1,513 → $1,102

27%

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

Singapore - Washington, D.C. route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Singapore to Washington, D.C. are above the typical level at $823.

📅 Best time to fly

Fly in September for the best prices

Historically, September is the cheapest month to fly, with a median price of $937.

⏱️ Flight duration

Expect a long-haul journey

Flights to Washington, D.C. from Singapore typically take 33h 28m, with 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant

There are no direct flights. Connecting flights are available, with a median of 2 stopovers.

🏆 Airline highlight

Air China offers a notable deal

Air China recently offered a flight for $823 from November 12-November 17.

🎯 Booking tip

Deals appear regularly

Deals on flights from Singapore to Washington, D.C. appear regularly.

Singapore main airports to depart from

Singapore Changi (SIN)

Cheapest

Singapore Changi Airport offers flights to Washington, D.C., and is often the cheapest option.

📍 ~18 km from Singapore city center (reachable by car or train)

💸 Flights from ~$852

Washington, D.C. main airports to arrive at

Washington Dulles International (IAD)

Cheapest

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

📍 ~40 km from Washington, D.C. city center (reachable by car)

💸 Flights from ~$852

Airports nearby Washington, D.C. used as alternative

Philadelphia International (PHL)

Philadelphia International is a major international hub with extensive connectivity, often serving as a viable alternative.

📍 ~200 km from Washington, D.C. (reachable by high-speed Amtrak rail service)

💸 Flights from ~$1227

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

92% AI deal score

$6,629

$4,077

Save $2,552

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

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking in advance can often lead to better prices, though the ideal booking window can vary. Prices may fluctuate, so monitoring fares over time can help you decide when to purchase. Weekday bookings sometimes offer different rates compared to weekend bookings.

Comparing nearby airports can sometimes provide more flight options or different price points. While it may add to your ground travel, the potential savings on airfare can be significant. Always factor in the total cost and convenience when considering 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: $1,059 - $1,532

Prices are currently below the regular range.

The regular price range for flights from Singapore to Washington, D.C. is typically between 1059 USD and 1532 USD. The current lowest deal is 823 USD with Air China, for travel from Nov 12-Nov 17.

now $823

Low $1,059

High $1,532

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

September

Cheapest

Flights from $937

March

Most Expensive

Flights from $1,723

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Singapore to Washington, D.C.

Japan Airlines

T'way Air

All Nippon Airways

Air Premia

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

Mon, Aug 17

⌛ Last-Minute

SIN - Washington, D.C.

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

Japan Airlines

$1,531

$1,103

One-way

Tue, Aug 18

⌛ Last-Minute

SIN - Washington, D.C.

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

Japan Airlines

$1,526

$1,101

One-way

Wed, Aug 19

⌛ Last-Minute

SIN - Washington, D.C.

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

Japan Airlines

$1,528

$1,106

One-way

Thu, Aug 20

⌛ Last-Minute

SIN - Washington, D.C.

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

Japan Airlines

$1,513

$1,104

One-way

Fri, Aug 21

⌛ Last-Minute

SIN - Washington, D.C.

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

Japan Airlines

$1,513

$1,102

One-way

Mon, Aug 24

⌛ Last-Minute

SIN - Washington, D.C.

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

China Airlines

$1,340

$1,303

One-way

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

7 nights

Aug 17 - Aug 24

$1,531 → $1,103

28%

6 nights

Aug 18 - Aug 24

$1,526 → $1,101

28%

6 nights

Aug 19 - Aug 25

$1,528 → $1,106

28%

6 nights

Aug 21 - Aug 27

$1,513 → $1,102

27%

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