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Flight tickets from Washington D.C. to Singapore Changi

Compare Washington D.C. to Singapore Changi flight deals

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

Book the best Singapore Changi fare with no extra fees

Flight deals from Washington D.C. to Singapore Changi Airport

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Singapore Changi Airport? If you want to travel next month, return fares start from ₹ 77,394. Find the lowest prices on one-way and return tickets right here.
Singapore.₹ 41,428 per passenger.Departing Tue, 28 Apr.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Washington Dulles on Tue, 28 Apr, arriving in Singapore Changi.Price includes taxes and charges.From ₹ 41,428, select.
Singapore.₹ 46,928 per passenger.Departing Mon, 4 May.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Mon, 4 May, arriving in Singapore Changi.Price includes taxes and charges.From ₹ 46,928, select.
Singapore.₹ 47,300 per passenger.Departing Thu, 26 Mar.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Thu, 26 Mar, arriving in Singapore Changi.Price includes taxes and charges.From ₹ 47,300, select.
Singapore.₹ 51,269 per passenger.Departing Mon, 21 Sep.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Baltimore Washington International on Mon, 21 Sep, arriving in Singapore Changi.Price includes taxes and charges.From ₹ 51,269, select.
Singapore.₹ 51,488 per passenger.Departing Fri, 16 Oct.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Baltimore Washington International on Fri, 16 Oct, arriving in Singapore Changi.Price includes taxes and charges.From ₹ 51,488, select.
Singapore.₹ 51,956 per passenger.Departing Sun, 5 Jul.One-way flight with Air Premia.Outbound indirect flight with Air Premia, departs from Washington Dulles on Sun, 5 Jul, arriving in Singapore Changi.Price includes taxes and charges.From ₹ 51,956, select.
Singapore.₹ 55,283 per passenger.Departing Sun, 29 Nov.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Sun, 29 Nov, arriving in Singapore Changi.Price includes taxes and charges.From ₹ 55,283, select.
Singapore.₹ 56,651 per passenger.Departing Mon, 1 Jun.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Washington Dulles on Mon, 1 Jun, arriving in Singapore Changi.Price includes taxes and charges.From ₹ 56,651, select.
Singapore.₹ 57,918 per passenger.Departing Tue, 2 Mar.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Washington Dulles on Tue, 2 Mar, arriving in Singapore Changi.Price includes taxes and charges.From ₹ 57,918, select.
Singapore.₹ 58,419 per passenger.Departing Sat, 8 Aug.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Washington Dulles on Sat, 8 Aug, arriving in Singapore Changi.Price includes taxes and charges.From ₹ 58,419, select.
Singapore.₹ 88,697 per passenger.Departing Sat, 12 Dec.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Sat, 12 Dec, arriving in Singapore Changi.Price includes taxes and charges.From ₹ 88,697, select.

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

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 Changi flights are currently cheapest in April.
Mar
from ₹ 47,300
Apr
from ₹ 41,428
May
from ₹ 46,928
Jun
from ₹ 56,651
Jul
from ₹ 51,956
Aug
from ₹ 58,419
Sep
from ₹ 51,269
Oct
from ₹ 51,488
Nov
from ₹ 55,283
Dec
from ₹ 88,697
Jan
Find prices
Feb
Find prices

Washington D.C. to Singapore Changi: Alternative routes

Compare routes from Washington D.C. to Singapore below. You may find an airport to fly into that's cheaper, faster, or easier than Singapore Changi.

Seletar

14km from central Singapore
Closest
from ₹ 66,200
Search flights

Singapore Changi

18km from central Singapore
Cheapest
from ₹ 41,428
Search flights

Washington D.C. to Singapore: Flight information

The things to know before you go.
Cheapest flight found₹ 41,428
Cheapest month to flyApril

Check out these Singapore hotels

Ready to plan your stay? Other travellers rate these Singapore hotels for cleanliness, service and location.
Fraser Residence River Promenade, Singapore
1.36 km from city centre
₹36,988
Per night
Heritage Collection on Chinatown - Mobile App Check-In
1.31 km from city centre
₹9,707
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Resorts World Sentosa - Hotel Ora
5.27 km from city centre
₹45,221
Per night
Fraser Residence River Promenade, Singapore
1.36 km from city centre
₹36,988
Per night
Heritage Collection on Chinatown - Mobile App Check-In
1.31 km from city centre
₹9,707
Per night
Resorts World Sentosa - Hotel Ora
5.27 km from city centre
₹45,221
Per night
Explore top-rated hotels

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

The best price we found for a return flight from Washington D.C. to Singapore Changi is ₹ 76,515. 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 Changi. But we found flights with one stop from ₹ 76,626.
As of March 2026, there are no flights flying from Washington D.C. to Singapore Changi.
The cheapest month to fly from Washington D.C. to Singapore Changi is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Singapore Changi Airport on Monday, 23 March 2026.
No airlines currently offer direct flights between Washington D.C. and Singapore Changi Airport. 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 Changi 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.
The cheapest airline that flies to Singapore Changi is Etihad Airways .

Flying from Washington DC to Changi International Airport (SIN): What you need to know

  • When looking for your flight from Washington DC to Changi International Airport (SIN), there's a good selection of airports to start your journey from. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are Washington DC's major terminals.

  • Singapore is 12 hours ahead of Washington DC. Changi International Airport is located in Singapore, which operates on the UTC+8 timezone.

  • Your flight from Washington DC to SIN won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Heading off during a peak time like a bank holiday? Expect longer lines at security and check-in. For peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • A stopover is the ideal opportunity to take a break from travelling and perhaps even explore another city. When searching for cheap flights from Washington DC to SIN leaving from Ronald Reagan National Airport (DCA), uncheck the 'Direct flights only' box to find all potential stops. Popular options include:

    • John F. Kennedy International Airport (JFK)

    • San Francisco International Airport (SFO)

    • Newark Liberty International Airport (EWR)

  • Located around 8 kilometres from central Washington DC, DCA can be reached in about 15 minutes by car, depending on traffic. The journey by public transport will take roughly 45 minutes.

  • Searching for a convenient hotel near Ronald Reagan National Airport? If you've booked an early flight from Washington DC to Changi International Airport, these accommodation options will put you a quick hop from check-in:

  • When it comes to Ronald Reagan National Airport's on-time performance, 76.44% of flights complete their journey on time.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Turn your flight into part of the adventure with a stopover on your flight from Washington DC to Changi International Airport. Here's where you can connect between Washington Dulles International Airport and SIN:

    • Haneda Airport (HND)

    • Beijing Capital International Airport (PEK)

    • Newark Liberty International Airport (EWR)

  • IAD is about 56 kilometres from central Washington DC. It'll take you 50 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 1 hour 10 minutes.

  • Want to treat yourself to an extra night away before boarding your Washington DC to SIN flight? Unwind in a hotel near Washington Dulles International Airport before your trip officially starts. These stays are calling your name:

  • 74.39% of flights leaving Washington Dulles International Airport make it to their destination as expected.

  • The address for IAD is 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Booking a flight ticket from Washington DC to Changi International Airport (SIN) with one or more stops can offer you more choice of departure times and access to better fares. When leaving from Baltimore/Wash International Thurgood Marshall Airport (BWI), here are a few places you can detour to on your way to SIN:

    • Los Angeles International Airport (LAX)

    • London Heathrow Airport (LHR)

    • San Francisco International Airport (SFO)

  • From central Washington DC, BWI is around 48 kilometres away. It takes roughly 50 minutes to reach the airport by car and 1 hour 30 minutes or so if you use public transport.

  • Sleep a little longer and still make your Washington DC to Changi International Airport flight with plenty of time to spare. These hotels near Baltimore/Wash International Thurgood Marshall Airport make getting to the terminal a breeze if you're jetting off early:

  • The on-time performance record of BWI is 77.13%. In simpler terms, that's how often flights that depart this airport reach their final stop as planned.

About Changi International Airport (SIN)

  • If you're arriving on a late flight from Washington DC to Changi International Airport, nothing tops the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and sleeping soon after at one of these hotels near SIN:

  • Begin your adventure by picking up a Changi International Airport rental car. Grab your wheels from Avis, Sixt or Green Motion and explore beyond Singapore's usual tourist stops.

  • Lock in the lowest price by booking your ride around two weeks before your Washington DC to Changi International Airport flight.

Getting from Changi International Airport (SIN) to central Singapore

  • The centre of Singapore is roughly 18 kilometres from Changi International Airport. Travel times by car hire or cab will vary based on traffic conditions and time of day, so do some research ahead of time.

  • It typically takes 1 hour if you're using public transport.

How to find the cheapest flights from Washington DC to Changi International Airport (SIN)

  • At the moment, ₹ 41,428 is the best price we've found for a one-way ticket from Washington DC to Changi International Airport. The cheapest price for a return flight is ₹ 76,515. Keep in mind fares may change due to availability at the time of booking.

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

  • If you have some flexibility with your travel dates, use the 'Whole month' search tool. It'll give you the cheapest price across each month when searching for your Washington DC to Changi International Airport ticket.

  • Locking in a cheap flight ticket from Washington DC to SIN is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you when prices go down.

  • Save money on your flight from Washington DC to Changi International Airport by using filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Washington DC to Changi International Airport (SIN)

  • It's time to decide when to book your flight from Washington DC to Changi International Airport (SIN). August is the most popular month to visit Singapore. If you prefer a quieter vibe, head there in February.

  • Before locking in your Washington DC to SIN flight ticket, consider the kind of weather forecast you're hoping for. May is the warmest month in Singapore, with temperatures ranging from 25ºC to 31ºC.

  • Search for cheap tickets from Washington DC to Changi International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 24ºC and 30ºC.

More about Singapore

  • Start your Singapore trip right by choosing the perfect place to stay. As soon as you've booked your flight from Washington DC to Changi International Airport, explore our selection of hotels including:

  • There are so many things to explore in this city, it can be tricky to work out where to start. Marina Bay Sands, Marina Bay Sands Hotel Infinity Pool and The Walt Disney Company Southeast Asia Pte. Ltd. Are major attractions which should be on every Singapore itinerary.

Plan the rest of your trip from Washington D.C. to Singapore

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