Cheap Flights from Singapore to Washington D.C.

Compare Singapore to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

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Flight deals from Singapore to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Singapore to Washington D.C.? If you want to travel next month, return fares start from R 22,904. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Singapore to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore to Washington D.C. flights are currently cheapest in September.

Singapore to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundR 9,744
Cheapest month to flySeptember

Finding cheap flights from Singapore to Washington D.C.: Frequently asked questions

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from Singapore to Washington D.C. is R 15,376. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Singapore to Washington D.C.. But we found flights with one or more stops from R 15,376.
As of May 2026, there are no flights flying from Singapore to Washington D.C..
The cheapest month to fly from Singapore to Washington D.C. is usually September.
If you're flying from Singapore, the cheapest airport near Washington D.C. is Washington Dulles – which is 36.5 km away from the centre of Washington D.C.. We've found flights into this airport from R 15,376.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to Washington D.C. on Saturday, 26 September 2026.
No airlines currently offer direct flights between Singapore and Washington D.C.. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 17°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
The cheapest airline that flies to Washington D.C. is ANA (All Nippon Airways) .

Travelling from Singapore to Washington DC: what you need to know

  • There are a couple of main airports you can start your trip from in Singapore. Explore your options leaving from Changi International Airport (SIN) or Seletar Airport (XSP) when reserving your flight from Singapore to Washington DC.

  • Disembark at one of Washington DC's major entry points like Ronald Reagan National Airport (DCA). Alternatively, come in for landing at Washington Dulles International Airport (IAD) or Baltimore/Wash International Thurgood Marshall Airport (BWI).

  • The timezone in Washington DC is UTC-4, which is 12 hours behind Singapore.

  • For a relaxed travel experience, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably board your Singapore to Washington DC flight.

  • You'll likely experience longer queues in popular months such as August. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.

How to find the cheapest flights from Singapore to Washington DC

  • Don't wait until the last minute. You're more likely to find cheap Singapore to Washington DC flights if you book in advance. Airlines often offer some excellent early bird discounts.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' tool. It'll give you the lowest price across every month when searching for your plane ticket from Singapore to Washington DC.

  • Finding a cheap flight from Singapore to Washington DC is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as the price has dropped.

  • Lock in a cheap Singapore to Washington DC flight with the help of our filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Singapore

Changi International Airport (SIN)

  • We make it a breeze to find a Singapore to Washington DC flight with a stopover. To see your options leaving from Changi International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Top stopovers include:

    • Los Angeles International Airport (LAX)

    • Haneda Airport (HND)

    • John F. Kennedy International Airport (JFK)

  • Located around 18 kilometres from the centre of Singapore, SIN can be reached in about 20 minutes by car (depending on traffic). The journey on public transport takes roughly 1 hour.

  • Searching for a convenient hotel near Changi International Airport? If you're boarding an early flight from Singapore to Washington DC, these stays will have you sleeping moments from your departure gate:

  • 68.95% of flights taking off from Changi International Airport reach their destination on schedule.

Arriving in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) is approximately 5 kilometres from central Washington DC. If you're catching a cab or a ride-share, the drive takes around 15 minutes.

  • Getting there on public transport typically takes 45 minutes.

  • If you're arriving on a late flight from Singapore to Washington DC, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and snoozing not long after at one of these hotels near DCA:

  • Explore without limits with a Ronald Reagan National Airport rental car. Pick up your wheels from Thrifty, Sixt or Dollar and experience more of Washington DC and beyond.

  • Booking your ride from Ronald Reagan National Airport about four weeks in advance can help you secure the lowest rate.

  • DCA is situated at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • The centre of Washington DC is around 40 kilometres from Washington Dulles International Airport (IAD). As soon as your flight from Singapore to Washington DC has hit the runway and you've made your way out of the airport, expect a drive of around 50 minutes.

  • If you're travelling on public transport, it'll take around 1 hour 10 minutes.

  • Hang up the 'Do not disturb' sign and rest at a hotel close to IAD. Here are a few options where you can settle in after your flight from Singapore to Washington DC:

  • Forget about inconvenient public transport timetables or waiting in a long cab line. Pick up a Washington Dulles International Airport rental car and go in any direction that inspires you. Compare offers from Dollar, Thrifty and Sixt.

  • Snap up a deal by booking your ride from IAD one week ahead of time. You'll also have access to a greater selection of vehicles.

  • You'll find Washington Dulles International Airport at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Baltimore/Wash International Thurgood Marshall Airport (BWI) is roughly 40 kilometres from central Washington DC. It'll take you about 50 minutes to reach the city centre by car after your flight from Singapore to Washington DC.

  • The journey takes about 1 hour 30 minutes using public transport.

  • Choose a hotel near BWI and go from the plane to your bed in a flash. Whether you're coming in on a late Singapore to Washington DC flight or just want to keep your travel plans simple, these accommodation options are all about convenience:

  • Take control of the next chapter of your journey by picking up a Baltimore/Wash International Thurgood Marshall Airport rental car. Dollar, Thrifty and Budget make getting on the road smooth sailing.

  • About two weeks ahead of your flight from Singapore to Washington DC is a good time to secure your ride from BWI. You're more likely to land a better deal or catch some early booking discounts.

Best time to go to Washington DC

  • May is the quietest month for flights from Singapore to Washington DC, while February is the busiest. Choose the ideal time to visit Washington DC based on whether you like a laid-back vibe or a more bustling atmosphere.

  • Lock in a Singapore to Washington DC ticket departing in July if you want to visit the city during its warmest month. Expect temperatures in Washington DC to range from 19ºC (66ºF) to 33ºC (91ºF).

  • January has average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Look for cheap flights from Singapore to Washington DC around that time if you like travelling in cooler conditions.

More about Washington DC

Explore more of United States

  • You've visited Washington DC, now it's time to discover other parts of United States. Journey about 322 kilometres north-east to New York to tick off its popular sights. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you on the go.

  • Philadelphia is another standout destination in United States and is around 193 kilometres north-east of Washington DC. No trip is complete without visiting Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.