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Cheap flight tickets from Washington Dulles to Singapore Changi

Compare Washington Dulles 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 Dulles to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from Washington Dulles to Singapore Changi? Find the lowest prices on one-way and return tickets right here.
Singapore.RM3,863 per passenger.Departing Tue, 6 May, returning Tue, 13 May.Return flight with Etihad Airways and Saudia.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Tue, 6 May, arriving in Singapore Changi.Inbound indirect flight with Saudia, departs from Singapore Changi on Tue, 13 May, arriving in Washington Dulles.Price includes taxes and charges.From RM3,863, select.
Singapore.RM4,080 per passenger.Departing Wed, 10 Sep, returning Thu, 25 Sep.Return flight with Turkish Airlines and Saudia.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Wed, 10 Sep, arriving in Singapore Changi.Inbound indirect flight with Saudia, departs from Singapore Changi on Thu, 25 Sep, arriving in Washington Dulles.Price includes taxes and charges.From RM4,080, select.
Singapore.RM4,131 per passenger.Departing Tue, 7 Oct, returning Tue, 4 Nov.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Tue, 7 Oct, arriving in Singapore Changi.Inbound indirect flight with Etihad Airways, departs from Singapore Changi on Tue, 4 Nov, arriving in Washington Dulles.Price includes taxes and charges.From RM4,131, select.
Singapore.RM4,154 per passenger.Departing Fri, 26 Sep, returning Sun, 12 Oct.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Fri, 26 Sep, arriving in Singapore Changi.Inbound indirect flight with Etihad Airways, departs from Singapore Changi on Sun, 12 Oct, arriving in Washington Dulles.Price includes taxes and charges.From RM4,154, select.
Singapore.RM4,155 per passenger.Departing Mon, 6 Oct, returning Wed, 29 Oct.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Mon, 6 Oct, arriving in Singapore Changi.Inbound indirect flight with Etihad Airways, departs from Singapore Changi on Wed, 29 Oct, arriving in Washington Dulles.Price includes taxes and charges.From RM4,155, select.
Singapore.RM4,337 per passenger.Departing Sun, 27 Apr, returning Thu, 1 May.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Sun, 27 Apr, arriving in Singapore Changi.Inbound indirect flight with Turkish Airlines, departs from Singapore Changi on Thu, 1 May, arriving in Washington Dulles.Price includes taxes and charges.From RM4,337, select.
Singapore.RM4,391 per passenger.Departing Thu, 15 May, returning Mon, 9 Jun.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Thu, 15 May, arriving in Singapore Changi.Inbound indirect flight with Turkish Airlines, departs from Singapore Changi on Mon, 9 Jun, arriving in Washington Dulles.Price includes taxes and charges.From RM4,391, select.
Singapore.RM4,415 per passenger.Departing Wed, 25 Feb, returning Mon, 2 Mar.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Wed, 25 Feb, arriving in Singapore Changi.Inbound indirect flight with Turkish Airlines, departs from Singapore Changi on Mon, 2 Mar, arriving in Washington Dulles.Price includes taxes and charges.From RM4,415, select.

Find the cheapest month to fly from Washington Dulles to Singapore Changi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Singapore Changi flights are currently cheapest in May.
Apr
from RM4,896
May
from RM3,863
Jun
from RM5,093
Jul
from RM4,912
Aug
from RM4,604
Sep
from RM4,080
Oct
from RM4,155
Nov
from RM5,830
Dec
from RM7,926
Jan
from RM6,257
Feb
from RM5,019
Mar
Find prices

Washington Dulles to Singapore Changi: Alternative routes

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

Washington D.C. to Singapore: Flight information

The things to know before you go.
Cheapest flight foundRM3,863
Cheapest month to flyMay

Finding cheap flights from Washington Dulles to Singapore Changi: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Singapore Changi is RM3,863. 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 Dulles to Singapore Changi. But we found flights with one or more stops from RM3,863.
As of April 2025, there are no flights flying from Washington Dulles to Singapore Changi.
The cheapest month to fly from Washington Dulles to Singapore Changi is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Singapore Changi Airport on Tuesday, 6 May 2025.
No airlines currently offer direct flights between Washington Dulles Airport 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.
Currently, Etihad Airways offers the cheapest flight tickets to Singapore Changi.

Flying from Washington Dulles International Airport (IAD) to Changi International Airport (SIN): what you need to know

  • Flying during a peak time such as July? Public holidays and other popular seasons can lead to longer queues and delays at security. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.

  • If you'd like a stopover for your flight from Washington Dulles International Airport to Changi International Airport, simply uncheck 'Direct flights only' and look at all your options. These are the most popular stopovers between IAD and SIN:

    • Haneda Airport

    • Beijing Capital International Airport

    • Newark Liberty International Airport

  • To find out if you need a visa to enter Singapore, contact your airline and the local embassy or consulate. They'll provide you with all the necessary information, including any other travel documents you may need after booking your cheap ticket from IAD to SIN.

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

  • The best price we've seen for a one-way ticket from Washington Dulles International Airport to Changi International Airport is RM2,024. The cheapest price for a return flight is RM3,863. Bear in mind that fares can change due to demand when booking.

  • Don't wait until the last moment. You're more likely to get cheap tickets from IAD to SIN if you book early. Airlines often offer some amazing early bird deals.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' search tool. It'll show you the cheapest price in every month when searching for your ticket from Washington Dulles International Airport to Changi International Airport.

  • Getting a cheap ticket from IAD to SIN is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you when the price has dropped.

  • Tailor your trip using filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Washington Dulles International Airport to Changi International Airport.

Handy information about Washington Dulles International Airport (IAD)

  • Washington Dulles International Airport is around 56 kilometres from central Washington DC. If you're catching a cab, driving or ride-sharing from the centre, it'll take you 51 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be approximately 3 hours and 26 minutes.

  • Got an early flight from Washington Dulles International Airport to Changi International Airport? Avoid the last-minute rush to the airport (and catch some extra z's) by picking one of these stays close to IAD:

Arriving at Changi International Airport (SIN)

Getting from Changi International Airport (SIN) to central Singapore

  • Changi International Airport to central Singapore is around 21 minutes in a car. It's approximately 21 kilometres away. Discover what options are available, such as car rentals, cabs or ride-sharing services.

  • Travelling by public transport typically takes 1 hour.

When to fly to Changi International Airport (SIN)

  • The quietest month for a flight from Washington Dulles International Airport to Changi International Airport is February, while August is the most popular. Pick the ideal time to go to Singapore based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When reserving your flight from Washington Dulles International Airport to Changi International Airport, think about the type of weather you like. May is the warmest month in Singapore, with the temperature ranging from 25ºC to 31ºC.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from IAD to SIN in January. Temperatures average between 24ºC and 30ºC then.

More about Singapore

  • Start your Singapore trip right by finding a fantastic stay. Once you've booked your flight from IAD to SIN, have a look at our range of hotel options including:

  • There are so many things to do and see in this city it can be difficult to know where to start. Marina Bay Sands, Gardens by the Bay and Universal Studios Singapore are highlights which should be on every Singapore itinerary.

  • For more choice and flexibility when planning your journey, consider arriving or departing from Seletar Airport (XSP). This international airport is also a popular option for travelling to and from Singapore.

Complete your Singapore trip with hotels and a car rental

  • Once you've secured your cheap ticket to Changi International Airport, explore our low prices and exclusive rates for hotels. You can also compare a range of car rental companies in one go to get the best car rental price for your Singapore escape.

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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.