Question 1

What are the cheapest airlines flying from Singapore to Washington, D.C. round-trip?

Accepted Answer

According to our current data, United Airlines (S$ 1,475), American Airlines (S$ 1,490), and Japan Airlines (S$ 1,516) offers the cheapest pricing from Singapore to Washington, D.C.. United Airlines is 20% cheaper than the average price of flights available within the next 90 days to this destination. Find deals

Question 2

When is the best time to book a flight from Singapore to Washington, D.C.?

Accepted Answer

The price you pay for your flight from Singapore to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date. Find deals

Question 3

When is the cheapest time to fly from Singapore to Washington, D.C.?

Accepted Answer

Travellers seeking maximum savings on their Singapore to Washington, D.C. flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

Question 4

How recently were the Singapore to Washington, D.C. flight deals updated?

Accepted Answer

The Singapore to Washington, D.C. flight deals you see on this page were last updated on 26-4. Find deals

Question 5

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

Accepted Answer

American Airlines, Air India and British Airways are the most popular airlines when flying from Singapore to Washington, D.C..

Question 6

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

Accepted Answer

While some choose either Singapore Changi - Baltimore/Washington or Singapore Changi - Washington, D.C. Reagan-National, Singapore Changi - Washington, D.C. Dulles Intl is the most popular route from Singapore to Washington, D.C..

Question 7

Can I find flights from Singapore to Washington, D.C. for under S$ 1,500 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Singapore to Washington, D.C. for under S$ 1,500. The cheapest flight booked recently is on United Airlines for just S$ 1,475, but on average you can expect to pay S$ 1,533.

Question 8

What is the cheapest day to fly return from Singapore to Washington, D.C.?

Accepted Answer

Travellers have found that booking a Wednesday departure is the best way to save up to 14% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 9

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

Accepted Answer

Travellers have found it’s best to book a flight 21 days in advance to save up to 10% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 21 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Singapore to Washington, D.C. 1-2 weeks in advance for as low as S$ 1,678, or S$ 1,791 for flights within the next 24 hours.

Question 10

What is the cheapest month to fly from Singapore to Washington, D.C.?

Accepted Answer

The best pricing can be found in the month of September. Prices to Washington, D.C. from Singapore average S$ 1,863. You can even find prices in September for less than S$ 1,863, as users have found deals to Washington, D.C. from as low as S$ 1,429. The month of August appears to be one of the more expensive times to travel to Washington, D.C. from Singapore. Flying in the targeted month can save you up to 23%.

Question 11

When is the cheapest time to fly from Singapore to Washington, D.C. (SIN - WAS)?

Accepted Answer

It’s optimal to fly from Singapore to Washington, D.C. in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at midday.

Question 12

What airport do you fly from for flights from Singapore to Washington, D.C.?

Accepted Answer

Located just 16.9 km from the city centre, Singapore Changi is the airport most travellers will use when flying to Washington, D.C. from Singapore. Booking flights from Changi (SIN) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 10 different airlines.

Question 13

What does SIN to IAD mean?

Accepted Answer

SIN and IAD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SIN to IAD refers to a flight route from Singapore Changi Airport to Washington, D.C. Dulles Intl Airport. 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).

Question 14

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

Accepted Answer

The amount of baggage you can bring on your Singapore to Washington, D.C. 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.

Question 15

Can I find deals on flights from Singapore to Washington, D.C. with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter Singapore to Washington, D.C. flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 16

Can I find deals for flights from Singapore to Washington, D.C. that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Singapore to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 17

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

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Washington, D.C..

Question 18

Can I find deals for business class flights from Singapore to Washington, D.C.?

Accepted Answer

Yes. Cheapflights offers flight deals from Singapore to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 19

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

Accepted Answer

Many airlines flying from Singapore to Washington, D.C. 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.

Question 20

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

Accepted Answer

Yes, you can often find last-minute deals on Singapore to Washington, D.C. 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.

Question 21

How does Cheapflights help users find flights from Singapore to Washington, D.C.?

Accepted Answer

Cheapflights helps you search for flights from Singapore to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 22

Why should you use Cheapflights to find cheap flight tickets from Singapore to Washington, D.C.?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Singapore to Washington, D.C. by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 23

Can Cheapflights find flights from Singapore to Washington, D.C. with no change fees?

Accepted Answer

Certainly. Search results for flights to Washington, D.C. from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 24

Can Cheapflights notify me if prices for flights from Singapore to Washington, D.C. become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Popular in	August
Cheapest in	September
Round-trip from	S$ 1,442
One-way from	S$ 1,009

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestS$ 1,343	AverageS$ 1,917	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Japan Airlines	CheapestS$ 1,395	AverageS$ 1,611	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Air India	CheapestS$ 1,411	AverageS$ 1,636	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Lufthansa	CheapestS$ 1,590	AverageS$ 1,768	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	CheapestS$ 1,623	AverageS$ 1,738	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Qatar Airways	CheapestS$ 1,779	AverageS$ 2,335	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
ANA	CheapestS$ 1,811	AverageS$ 2,444	FlexibilityNo cancel fee	On-time80%	Search ANA flights
American Airlines	CheapestS$ 1,819	AverageS$ 2,270	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Korean Air	CheapestS$ 1,867	AverageS$ 2,077	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Emirates	CheapestS$ 2,065	AverageS$ 2,563	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

Cheap flights from Singapore to Washington, D.C. from S$ 727

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 13-5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

The best prices from Singapore Changi to Washington, D.C. are usually found in September or October, booked 77 days in advance, depart on a Thursday or Sunday and return on a Thursday

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

Popular in

Cheapest in

Round-trip from

One-way from

What is the cheapest day to fly return from Singapore to Washington, D.C.?

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

What is the cheapest month to fly from Singapore to Washington, D.C.?

When is the cheapest time to fly from Singapore to Washington, D.C. (SIN - WAS)?

Cheap SWISS flights from Singapore to Washington, D.C.

Peruse some of the lowest-priced SWISS flights we've found from Singapore to Washington, D.C.. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap Lufthansa flights from Singapore to Washington, D.C.

Some of the lowest-priced Lufthansa flights we've found at this time heading from Singapore to Washington, D.C.. Make sure to examine the flight information before completing your reservation.

Cheap Singapore to Washington, D.C. flights in April & May 2024

Find cheap flight options from Singapore to Washington, D.C. specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 200,158 searches. Prices were last updated on 27 April 2024.

The lowest fares we've come across on flights traveling from Singapore to Washington, D.C. in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.

Singapore to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between Singapore and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 200,158 searches. Data last updated 27 April 2024.

The lowest fares we've come across on flights traveling from Singapore to Washington, D.C. in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.

One-way flights to Washington, D.C. from Singapore

If you're seeking multiple options on one-way flights from Singapore to Washington, D.C., be sure to check out these deals, which are updated often. Users needing a return flight from Singapore to Washington, D.C. should utilize the search form above.

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

When is the best time to book a flight from Singapore to Washington, D.C.?

Use this chart to determine the optimal time to book a return flight from Singapore to Washington, D.C.. Price data was last updated on 28 January 2024.

The price you pay for your flight from Singapore to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

When is the cheapest time to fly from Singapore to Washington, D.C.?

Use this chart to determine the cheapest time to fly return from Singapore to Washington, D.C.. Price data was last updated on 21 April 2024.

Average price of flights to Washington, D.C. by month

Plan your trip from Singapore to Washington, D.C. by taking into account the cheapest months to travel. The average price of a one-way flight from Singapore to Washington, D.C. is currently S$ 794 while a return flight costs S$ 1,665. Price data was last updated on 21 April 2024.

Temperature and rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with SWISS, Lufthansa and Singapore Airlines from Singapore to Washington, D.C. by reading reviews from past customers. 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 Singapore to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Singapore to Washington, D.C.?

Can I find flights from Singapore to Washington, D.C. for under S$ 1,500 on Cheapflights?

What are the cheapest airlines flying from Singapore to Washington, D.C. round-trip?

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

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

What does SIN to IAD mean?

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

Can I find deals on flights from Singapore to Washington, D.C. with specific airlines?

Can I find deals for flights from Singapore to Washington, D.C. that include hotel bookings?

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

Can I find deals for business class flights from Singapore to Washington, D.C.?

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

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

How recently were the Singapore to Washington, D.C. flight deals updated?

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.

Fly from Singapore to Washington, D.C. on these airlinesChoose from the following airlines for your flight from Singapore to Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on 27 April 2024.

Choose from the following airlines for your flight from Singapore to Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on 27 April 2024.

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

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Search flights from Singapore to Washington, D.C. by cabin class

Find flights from Singapore to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

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How does Cheapflights help users find flights from Singapore to Washington, D.C.?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Washington, D.C.?

Can Cheapflights find flights from Singapore to Washington, D.C. with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to Washington, D.C. become cheaper?

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Fly from Singapore to Washington, D.C. on these airlines
Choose from the following airlines for your flight from Singapore to Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on 27 April 2024.