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

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with one or more stops can often be more affordable, depending on the route and airline.

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

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons often results in lower fares compared to weekends or holidays. Adjusting your departure or return by even a few days may reveal cheaper options.

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 additional fees can help you calculate the total cost 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 1 day ago

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

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

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

2026-10-15 – 2026-10-27
SIN - Washington, D.C.
91% AI deal score
$1,135
$787
Round trip
2026-10-23 – 2026-10-30
SIN - Washington, D.C.
91% AI deal score
$1,176
$787
Round trip
2026-10-15 – 2026-10-23
SIN - Washington, D.C.
91% AI deal score
$1,150
$820
Round trip
2026-10-16 – 2026-10-23
SIN - Washington, D.C.
87% AI deal score
$1,184
$996
Round trip
2026-09-24 – 2026-09-27
SIN - Washington, D.C.
88% AI deal score
$1,346
$1,091
Round trip
2026-10-07 – 2026-10-08
SIN - Washington, D.C.
91% AI deal score
$1,434
$1,099
Round trip
2026-10-02 – 2026-10-26
SIN - Washington, D.C.
76% AI deal score
$1,109
$1,102
Round trip
2026-10-23 – 2026-11-15
SIN - Washington, D.C.
77% AI deal score
$1,113
$1,102
Round trip
2026-10-23 – 2026-11-03
SIN - Washington, D.C.
77% AI deal score
$1,131
$1,102
Round trip
2026-10-23 – 2026-10-27
SIN - Washington, D.C.
81% AI deal score
$1,229
$1,102
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. This reflects the significant distance between the two cities, making it a long-haul route spanning 15,543 kilometers. Given the lack of direct flights, travelers should anticipate a substantial travel time with at least two layovers.

Right now, fares for cheap flights from Singapore to Washington, D.C. are above the typical level. Prices typically range from $1132–$1991, with a median of $1524. Currently, 0% of recent fares are classified as a good price, indicating that finding a particularly low fare may be challenging at this time. New deals for this route show up several times a week, so keeping an eye on price alerts can be beneficial.

When is the cheapest time to fly from Singapore to Washington, D.C.? The data indicates that the most affordable months to travel are September, with a median fare of $937, followed by November at $946, and February at $961. These months offer significantly lower median prices compared to the overall typical fare, providing opportunities for more budget-friendly travel.

Most itineraries from Singapore to Washington, D.C. connect at least once, as 0% of recent fares are non-stop. When connecting, the typical number of stopovers is 2. This means travelers should plan for multi-leg journeys, which contribute to the overall longer travel time for this route.

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

Regular price: $1,054 - $1,656

Prices are currently below the regular range.

The regular price range for flights from Singapore to Washington, D.C. is typically between $1054 and $1656. The current lowest deal is $789 with Air China, for travel from Oct 23-Oct 30.

now $789

Low $1,054

High $1,656

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

Flights from Singapore to Washington are cheapest in September, with a median price of $937. The most expensive month to fly is March, with a median price of $1723. Prices are generally 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.

Air China

Japan Airlines

Turkish Airlines

Etihad Airways

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

Tue, Sep 22

⌛ Last-Minute

SIN - Washington, D.C.

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

Turkish Airlines

$1,220

$1,280

One-way

Fri, Sep 25

⌛ Last-Minute

SIN - Washington, D.C.

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

$1,352

$1,658

One-way

Sun, Sep 27

⌛ Last-Minute

SIN - Washington, D.C.

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

$1,343

$1,363

One-way

Mon, Sep 28

⌛ Last-Minute

SIN - Washington, D.C.

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

Turkish Airlines

$1,166

$1,352

One-way

Tue, Sep 29

⌛ Last-Minute

SIN - Washington, D.C.

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

$1,310

$1,593

One-way

Wed, Sep 30

⌛ Last-Minute

SIN - Washington, D.C.

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

Turkish Airlines

$1,114

$1,350

One-way

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

7 nights

Oct 23 - Oct 30

$1,176 → $787

33%

12 nights

Oct 15 - Oct 27

$1,135 → $787

31%

1 night

Oct 7 - Oct 8

$1,434 → $1,099

23%

3 nights

Oct 1 - Oct 4

$1,459 → $1,128

23%

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 $789.

📅 Best time to fly

September, November, and February are cheapest

Historically, September ($937), November ($946), and February ($961) offer the lowest median prices.

⏱️ Flight duration

Flights are typically long-haul

Flights to Washington, D.C. from Singapore are typically long-haul, with a median duration of 33h 28m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with a median of 2 stopovers.

🏆 Airline highlight

Air China offers a recent deal

Air China recently offered a deal for $789 from October 23-October 30.

🎯 Booking tip

Deals appear regularly

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

Singapore main airports to depart from

Singapore Changi (SIN)

Cheapest

Singapore Changi Airport (SIN) is a great option for flights from Singapore to Washington, D.C.

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

💸 Flights from ~$786

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.

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

💸 Flights from ~$784

Airports nearby Washington, D.C. used as alternative

Philadelphia International (PHL)

Cheapest

Philadelphia International (PHL) is a major international hub with extensive networks, often offering lower fares.

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

💸 Flights from ~$1,107

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

85% AI deal score

$5,986

$5,008

Save $978

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 flights in advance often provides more options and potentially better prices, though last-minute deals can sometimes appear. Prices can fluctuate, so monitoring fares over time may help you decide when to book. There isn't a single best time that guarantees the lowest fare.

Comparing nearby airports can sometimes lead to more affordable flight options or different schedules. While it may add to your ground travel time, the potential savings could be significant. Always factor in the cost and convenience of transportation to and from alternative airports.

Related routes

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Flights to Washington, D.C. from other cities

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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: $1,054 - $1,656

Prices are currently below the regular range.

The regular price range for flights from Singapore to Washington, D.C. is typically between $1054 and $1656. The current lowest deal is $789 with Air China, for travel from Oct 23-Oct 30.

now $789

Low $1,054

High $1,656

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.

Air China

Japan Airlines

Turkish Airlines

Etihad Airways

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

Tue, Sep 22

⌛ Last-Minute

SIN - Washington, D.C.

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

Turkish Airlines

$1,220

$1,280

One-way

Fri, Sep 25

⌛ Last-Minute

SIN - Washington, D.C.

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

$1,352

$1,658

One-way

Sun, Sep 27

⌛ Last-Minute

SIN - Washington, D.C.

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

$1,343

$1,363

One-way

Mon, Sep 28

⌛ Last-Minute

SIN - Washington, D.C.

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

Turkish Airlines

$1,166

$1,352

One-way

Tue, Sep 29

⌛ Last-Minute

SIN - Washington, D.C.

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

$1,310

$1,593

One-way

Wed, Sep 30

⌛ Last-Minute

SIN - Washington, D.C.

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

Turkish Airlines

$1,114

$1,350

One-way

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

7 nights

Oct 23 - Oct 30

$1,176 → $787

33%

12 nights

Oct 15 - Oct 27

$1,135 → $787

31%

1 night

Oct 7 - Oct 8

$1,434 → $1,099

23%

3 nights

Oct 1 - Oct 4

$1,459 → $1,128

23%

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