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Cheap Flights from Washington Dulles to Singapore

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Compare Washington Dulles 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 Dulles to Singapore

Looking for a cheap last-minute deal or the best return flight from Washington Dulles to Singapore? Find the lowest prices on one-way and return tickets right here.
Singapore.600 € per passenger.Departing Sat, 29 Mar, returning Fri, 4 Apr.Return flight with Air China.Outbound indirect flight with Air China, departs from Washington Dulles on Sat, 29 Mar, arriving in Singapore Changi.Inbound indirect flight with Air China, departs from Singapore Changi on Fri, 4 Apr, arriving in Washington Dulles.Price includes taxes and charges.From 600 €, select.
Singapore.739 € per passenger.Departing Tue, 1 Apr, returning Mon, 7 Apr.Return flight with Air China.Outbound indirect flight with Air China, departs from Washington Dulles on Tue, 1 Apr, arriving in Singapore Changi.Inbound indirect flight with Air China, departs from Singapore Changi on Mon, 7 Apr, arriving in Washington Dulles.Price includes taxes and charges.From 739 €, select.
Singapore.853 € per passenger.Departing Tue, 9 Sep, returning Tue, 23 Sep.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Tue, 9 Sep, arriving in Singapore Changi.Inbound indirect flight with Etihad Airways, departs from Singapore Changi on Tue, 23 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 853 €, select.
Singapore.857 € per passenger.Departing Sat, 8 Nov, returning Wed, 19 Nov.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Sat, 8 Nov, arriving in Singapore Changi.Inbound indirect flight with Etihad Airways, departs from Singapore Changi on Wed, 19 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 857 €, select.
Singapore.864 € per passenger.Departing Sun, 23 Mar, returning Sat, 29 Mar.Return flight with Turkish Airlines and Saudia.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Sun, 23 Mar, arriving in Singapore Changi.Inbound indirect flight with Saudia, departs from Singapore Changi on Sat, 29 Mar, arriving in Washington Dulles.Price includes taxes and charges.From 864 €, select.
Singapore.869 € per passenger.Departing Wed, 8 Oct, returning Tue, 21 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Wed, 8 Oct, arriving in Singapore Changi.Inbound indirect flight with Turkish Airlines, departs from Singapore Changi on Tue, 21 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 869 €, select.
Singapore.873 € per passenger.Departing Thu, 1 May, returning Thu, 8 May.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Thu, 1 May, arriving in Singapore Changi.Inbound indirect flight with Turkish Airlines, departs from Singapore Changi on Thu, 8 May, arriving in Washington Dulles.Price includes taxes and charges.From 873 €, select.
Singapore.906 € per passenger.Departing Mon, 28 Apr, returning Mon, 5 May.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Mon, 28 Apr, arriving in Singapore Changi.Inbound indirect flight with Turkish Airlines, departs from Singapore Changi on Mon, 5 May, arriving in Washington Dulles.Price includes taxes and charges.From 906 €, select.

Find the cheapest month to fly from Washington Dulles to Singapore

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Singapore flights are currently cheapest in April.
Mar
from 864 €
Apr
from 739 €
May
from 873 €
Jun
from 1.078 €
Jul
from 1.063 €
Aug
from 977 €
Sep
from 853 €
Oct
from 869 €
Nov
from 857 €
Dec
Find prices
Jan
from 1.059 €
Feb
Find prices

Alternative Washington Dulles to Singapore routes

Looking for the cheapest, fastest or easiest route from Washington Dulles 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 found600 €
Cheapest month to flyMarch

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

There are 2 airports in Singapore: Seletar and Singapore Changi.
The best price we found for a return flight from Washington Dulles to Singapore is 600 €. 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. But we found flights with one or more stops from 600 €.
As of March 2025, there are no flights flying from Washington Dulles to Singapore.
The cheapest month to fly from Washington Dulles to Singapore is usually March 2025.
If you're flying from Washington Dulles Airport, the cheapest airport near Singapore is Singapore Changi – which is 17.9 km away from the centre of Singapore. We've found flights into this airport from 600 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Singapore on Saturday, 29 March 2025.
No airlines currently offer direct flights between Washington Dulles Airport 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 March, 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.
Currently, Air China offers the cheapest flight tickets to Singapore.

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

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

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your flight from IAD to Singapore.

  • Popular months like July or holiday times such as summer and spring break will mean bigger waits at check-in and security. Be on the safe side and get to the terminal even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a smart idea.

  • Think about adding a stopover to possibly find a cheaper flight from IAD to Singapore. Just deselect 'Direct flights only' when browsing the departures. Break up your trip (and maybe save some cash) by stopping at one of these popular airports:

    • Haneda Airport (HND)

    • Beijing Capital International Airport (PEK)

    • Newark Liberty International Airport (EWR)

  • You can travel to Singapore for tourism purposes without a visa if you have a passport from United States. But before reserving your cheap tickets from Washington Dulles International Airport to Singapore, make sure you have the most up-to-date information. Visa rules are subject to change, and you may need some travel documents if your trip is for business or another reason.

  • The journey from central Washington DC to IAD takes about 3 hours and 26 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 56 kilometres in 51 minutes or so, depending on traffic.

  • Want an easy start to your journey? Stay near IAD. Whether you have an early flight from Washington Dulles International Airport to Singapore or just don't like being rushed, these hotels are perfect:

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

  • 424 € is the lowest price we've seen for a one-way ticket from Washington Dulles International Airport to Singapore. For a return flight on this route, the best price is 600 €. Depending on when you book and the availability, these fares can change.

  • It's a good idea to book in advance if you want to get cheap tickets from IAD to Singapore. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • If you're flexible with your travel plans, check out the 'Whole month' tool. It'll show you the lowest price across every month when searching for your ticket from Washington Dulles International Airport to Singapore.

  • Create a Price Alert for cheap tickets from IAD to Singapore. You don't need to look every day to see if prices have dropped. We'll let you know the moment there's a change in price.

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

Airports in Singapore

Changi International Airport (SIN)

  • Changi International Airport (SIN) to central Singapore is roughly 21 kilometres. It'll take you about 21 minutes to reach the centre driving.

  • Travelling by public transport typically takes 1 hour.

  • If you're coming in on a late flight from Washington Dulles International Airport to Singapore, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and resting not long after at one of these hotels near SIN:

Seletar Airport (XSP)

  • As soon as your flight from Washington Dulles International Airport to Singapore has touched down, you can reach the city centre in around 23 minutes by car. Central Singapore is roughly 19 kilometres from Seletar Airport (XSP).

  • You can also travel using public transport, which typically takes 1 hour and 24 minutes.

  • Hang up the 'Do not disturb' sign and unwind at a hotel close to XSP. Here are a few options where you can tuck yourself in after your flight from IAD to Singapore:

Best time to go to Singapore

  • August is the most popular month to hop on a flight from Washington Dulles International Airport to Singapore while February is the quietest. To work out the best time to visit Singapore, consider the pace you prefer to travel at.

  • Lock in your flight from Washington Dulles International Airport to Singapore for May to visit the city during its warmest month. You can expect temperatures to range from 25ºC to 31ºC.

  • If you'd rather travel in cooler conditions, lock in a cheap flight from IAD to Singapore in January when temperatures average between 24ºC and 30ºC.

More about Singapore

  • Start your Singapore trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Washington Dulles International Airport to Singapore, check out our selection of accommodation options including:

  • There are so many things to explore in this city it can be hard to work out where to start. Marina Bay Sands, Gardens by the Bay and Universal Studios Singapore are top attractions which should be on any good Singapore itinerary.

Complete your Singapore trip with a car rental

  • Choose one of our car rentals in Singapore and explore the city at your own pace. Easily compare rates in one go to find the perfect ride once you've locked in your hotel and cheap flights from Washington Dulles International Airport to Singapore.

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.