Cheap Flights from Washington, D.C. to Singapore

Compare Washington, D.C. to Singapore flight deals

Find the cheapest month or even day of the year to fly to Singapore

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Flight deals from Washington, D.C. to Singapore

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Singapore? Find the lowest prices on one-way and round-trip tickets right here.

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

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

Alternative Washington, D.C. to Singapore routes

Looking for the cheapest, fastest or easiest route from Washington, D.C. to Singapore? You could fly into the following airports instead.

Washington, D.C. to Singapore: Flight information

The things to know before you go.
Cheapest flight foundAED 3,399
Cheapest month to flyJanuary

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

There are 2 airports in Singapore: Seletar and Singapore Changi.
The best price we found for a round-trip flight from Washington, D.C. to Singapore is AED 3,399. 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 Washington, D.C. to Singapore. But we found flights with one or more stops from AED 3,399.
There are no flights flying from Washington, D.C. to Singapore, as of December 2025.
The cheapest month to fly from Washington, D.C. to Singapore is usually January.
If you're flying from Washington, D.C., the cheapest airport near Singapore is Singapore Changi – which is 17.9 km away from the center of Singapore. We've found flights to this airport from AED 3,399.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Singapore on Monday, January 19, 2026.
No airlines currently offer direct flights between Washington, D.C. and Singapore. 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 Singapore 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 Singapore is around 40 days in advance, so don’t leave your flight to the last minute.
In December, the average temperature is usually around 27°C. May is typically the warmest month in Singapore, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is December, with temperatures averaging 25°C. The rainiest month is December.
The cheapest airline that flies to Singapore is Etihad Airways.

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

  • You can choose from multiple airports when planning your flight from Washington DC to Singapore. Explore your options for departing Washington DC from Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI).

  • Arrive in Singapore at Changi International Airport (SIN) or Seletar Airport (XSP).

  • Singapore's timezone is UTC+8, which makes Singapore 12 hours ahead of Washington DC.

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

  • Be prepared for longer lines during popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will give you plenty of time for security and boarding.

How to find the cheapest flights from Washington DC to Singapore

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

  • Finding cheap plane tickets from Washington DC to Singapore is more likely if you're flexible with your trip dates. Try using the 'Whole month' tool to see the lowest fares across the month and pick up a sweet deal.

  • Stay on top of deals for cheap flights from Washington DC to Singapore by creating a Price Alert. You'll get an email or notification through the app when a lower fare becomes available.

  • Save money on your Washington DC to Singapore flight with the help of our filters. Choose your preferred times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Washington DC

Ronald Reagan National Airport (DCA)

  • We make it simple to find a Washington DC to Singapore flight with a stopover. To see your options leaving from Ronald Reagan National Airport, deselect 'Direct flights only.' Then, simply select a flight offering a stop long enough to explore the city of your choice. Popular stopovers include:

    • John F. Kennedy International Airport (JFK)

    • San Francisco International Airport (SFO)

    • Newark Liberty International Airport (EWR)

  • Located around 6 kilometers from central Washington DC, DCA can be reached in about 15 minutes by car, depending on traffic. The journey by public transport takes roughly 45 minutes.

  • In search of a handy hotel close to Ronald Reagan National Airport? If you've booked an early flight from Washington DC to Singapore, these stays will have you moments from your departure lounge:

  • 76.44% of flights leaving from Ronald Reagan National Airport touch down at their destination on time.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Visit friends or family or just take a moment to recharge with a stopover. If you'd like to split up your Washington DC to Singapore flight, check out these options when departing from Washington Dulles International Airport:

    • Haneda Airport (HND)

    • Beijing Capital International Airport (PEK)

    • Newark Liberty International Airport (EWR)

  • IAD is around 40 kilometers from central Washington DC. It'll take 50 minutes or so to get to the airport if you're driving from the city center. Public transport takes roughly 1 hour 10 minutes.

  • Want to treat yourself to an extra night away before your flight from Washington DC to Singapore? Check in to a hotel near Washington Dulles International Airport before your trip officially begins. Here's where you can stay:

  • Washington Dulles International Airport has an on-time performance rate of 74%. This figure gives an insight into how often flights that take off from this airport arrive at their destination on time.

  • The street address for IAD is 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • You can lock in a ticket from Washington DC to Singapore with a stop or two departing from Baltimore/Wash International Thurgood Marshall Airport (BWI). These are some of the most popular stopovers between BWI and Singapore:

    • Los Angeles International Airport (LAX)

    • London Heathrow Airport (LHR)

    • San Francisco International Airport (SFO)

  • BWI is around 40 kilometers from central Washington DC. The drive from the city center to the airport takes about 50 minutes. If you're thinking about using public transport, expect a journey of around 1 hour 30 minutes.

  • Wake up, take it easy and still make your Washington DC to Singapore flight with time to spare. These hotels near Baltimore/Wash International Thurgood Marshall Airport make departure day a breeze if you're flying out first thing:

  • Flights departing from BWI arrive at their destination on schedule 77.13% of the time.

Arriving in Singapore

Changi International Airport (SIN)

  • Changi International Airport (SIN) to central Singapore takes around 20 minutes by car. The center is roughly 18 kilometers away.

  • Getting to the center on public transport takes roughly 1 hour.

  • The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Washington DC to Singapore. Book one of these accommodation options near SIN instead:

  • Say yes to new adventures by picking up a Changi International Airport rental car. Grab your wheels from Avis, Sixt or Green Motion and explore beyond Singapore's main sights.

  • To get the lowest price, book your ride from Changi International Airport around two weeks ahead of your Washington DC to Singapore flight.

Seletar Airport (XSP)

  • Seletar Airport (XSP) is roughly 14 kilometers from the center of Singapore. Once you've hopped off your flight from Washington DC to Singapore, it takes approximately 25 minutes to reach the heart of the city in a ride-share or cab.

  • If you're traveling on public transport, it'll take about 1 hour 25 minutes.

  • After your flight from Washington DC to Singapore, tuck yourself in at a hotel near XSP. These are some comfortable options that'll help you sink into relaxation mode:

Best time to go to Singapore

  • April is the busiest month for flights from Washington DC to Singapore. To escape the crowds, visit Singapore in February.

  • When booking your Washington DC to Singapore tickets, consider what kind of weather you prefer. May is the warmest month in Singapore, with temperatures ranging from 25ºC (77ºF) to 31ºC (88ºF).

  • If you like cooler conditions, look for a cheap flight from Washington DC to Singapore in January when temperatures average between 24ºC (75ºF) and 30ºC (86ºF).

More about Singapore

  • Once you've booked your flight from Washington DC to Singapore, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Singapore:

  • All great adventures should include a little sightseeing. Marina Bay Sands, Gardens by the Bay and Universal Studios Singapore are essential stops on your Singapore itinerary.

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