Skyscanner

Cheap flight tickets from Washington D.C. to Singapore

Travellers and cabin class

Compare Washington D.C. to Singapore flight deals

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

Book the best Singapore fare with no extra fees

Flight deals from Washington D.C. to Singapore

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Singapore? Find the lowest prices on one-way and return tickets right here.
Singapore.RM3,454 per passenger.Departing Tue, 13 May, returning Wed, 21 May.Return flight with Air India.Outbound indirect flight with Air India, departs from Washington Dulles on Tue, 13 May, arriving in Singapore Changi.Inbound indirect flight with Air India, departs from Singapore Changi on Wed, 21 May, arriving in Washington Dulles.Price includes taxes and charges.From RM3,454, select.
Singapore.RM3,507 per passenger.Departing Sat, 6 Sep, returning Mon, 22 Sep.Return flight with Air India.Outbound indirect flight with Air India, departs from Washington Dulles on Sat, 6 Sep, arriving in Singapore Changi.Inbound indirect flight with Air India, departs from Singapore Changi on Mon, 22 Sep, arriving in Washington Dulles.Price includes taxes and charges.From RM3,507, select.
Singapore.RM3,507 per passenger.Departing Fri, 26 Sep, returning Sun, 12 Oct.Return flight with Air India.Outbound indirect flight with Air India, departs from Washington Dulles on Fri, 26 Sep, arriving in Singapore Changi.Inbound indirect flight with Air India, departs from Singapore Changi on Sun, 12 Oct, arriving in Washington Dulles.Price includes taxes and charges.From RM3,507, select.
Singapore.RM3,830 per passenger.Departing Wed, 1 Oct, returning Wed, 15 Oct.Return flight with Air India.Outbound indirect flight with Air India, departs from Washington Dulles on Wed, 1 Oct, arriving in Singapore Changi.Inbound indirect flight with Air India, departs from Singapore Changi on Wed, 15 Oct, arriving in Washington Dulles.Price includes taxes and charges.From RM3,830, select.
Singapore.RM4,004 per passenger.Departing Tue, 21 Oct, returning Tue, 11 Nov.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Tue, 21 Oct, arriving in Singapore Changi.Inbound indirect flight with Etihad Airways, departs from Singapore Changi on Tue, 11 Nov, arriving in Washington Dulles.Price includes taxes and charges.From RM4,004, select.
Singapore.RM4,020 per passenger.Departing Sun, 15 Feb, returning Sat, 7 Mar.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Sun, 15 Feb, arriving in Singapore Changi.Inbound indirect flight with Etihad Airways, departs from Singapore Changi on Sat, 7 Mar, arriving in Washington Dulles.Price includes taxes and charges.From RM4,020, select.
Singapore.RM4,020 per passenger.Departing Wed, 4 Feb, returning Wed, 18 Feb.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Wed, 4 Feb, arriving in Singapore Changi.Inbound indirect flight with Etihad Airways, departs from Singapore Changi on Wed, 18 Feb, arriving in Washington Dulles.Price includes taxes and charges.From RM4,020, select.
Singapore.RM4,077 per passenger.Departing Fri, 6 Jun, returning Tue, 24 Jun.Return flight with Air India.Outbound indirect flight with Air India, departs from Washington Dulles on Fri, 6 Jun, arriving in Singapore Changi.Inbound indirect flight with Air India, departs from Singapore Changi on Tue, 24 Jun, arriving in Washington Dulles.Price includes taxes and charges.From RM4,077, select.

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 May.
May
from RM3,454
Jun
from RM4,077
Jul
from RM5,211
Aug
from RM4,480
Sep
from RM3,507
Oct
from RM3,830
Nov
from RM4,227
Dec
from RM5,170
Jan
from RM4,268
Feb
from RM4,020
Mar
from RM4,316
Apr
Find prices

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 foundRM3,454
Cheapest month to flyMay

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 return flight from Washington D.C. to Singapore is RM3,454. 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 RM3,454.
As of May 2025, there are no flights flying from Washington D.C. to Singapore.
The cheapest month to fly from Washington D.C. to Singapore is usually May 2025.
If you're flying from Washington D.C., 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 RM3,454.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Singapore on Tuesday, 13 May 2025.
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 May, the average temperature is usually around 28°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 Air India .

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

  • When searching for your flight from Washington DC to Singapore, there's a nice selection of airports you can start your trip from. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are some of Washington DC's main options.

  • Hop off your plane 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.

  • To ensure you get on your Washington DC to Singapore flight, leave enough time to check in and drop off your luggage. Turning up two hours ahead of international departures and one hour before domestic flights is a good rule of thumb.

  • Going away during a peak time like February? High seasons (like Thanksgiving, Christmas/New Year and spring break) can easily add an hour at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

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 easy to book a Washington DC to Singapore flight with a stopover. To see the options leaving from Ronald Reagan National Airport, uncheck 'Direct flights only.' Next, pick a flight offering a stop long enough to see the sights of the city of your choice. Major stopovers include:

    • Newark Liberty International Airport (EWR)

    • John F. Kennedy International Airport (JFK)

    • San Francisco International Airport (SFO)

  • Located around 6 kilometres from the centre of Washington DC, DCA can be reached in about 15 minutes by car, depending on traffic. The journey on public transport is roughly 45 minutes.

  • Want a handy hotel near Ronald Reagan National Airport? If you're catching an early flight from Washington DC to Singapore, these stays will have you sleeping moments from your departure gate:

  • When it comes to the on-time performance of Ronald Reagan National Airport, 76.44% of flights meet their scheduled arrival time.

  • DCA's address is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Visit friends or family or just take some time to unwind with a stopover. If you'd like to split up your Washington DC to Singapore flight, here's where you can stop when departing from Washington Dulles International Airport:

    • Beijing Capital International Airport (PEK)

    • Newark Liberty International Airport (EWR)

    • Haneda Airport (HND)

  • IAD is around 40 kilometres from central Washington DC. It'll take 50 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 1 hour 10 minutes.

  • Want to treat yourself to an extra night away before boarding your flight from Washington DC to Singapore? Unwind in a hotel near Washington Dulles International Airport before your trip officially begins. Consider one of these stays:

  • Looking at how often flights stay on schedule, Washington Dulles International Airport has an on-time arrival rate of 74.39%.

  • The street address for IAD is 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Booking a ticket from Washington DC to Singapore with one or more stops can offer you more choice of departure times along with better fares. When flying from Baltimore/Wash International Thurgood Marshall Airport (BWI), here are a few places you can make a pit stop at on your way to Singapore:

    • London Heathrow Airport (LHR)

    • Los Angeles International Airport (LAX)

    • San Francisco International Airport (SFO)

  • From the centre of Washington DC, BWI is around 40 kilometres away. It'll take you roughly 50 minutes to get there by car and 1 hour 30 minutes or so if you're on public transport.

  • Make catching an early Washington DC to Singapore flight one of the easiest parts of your trip. Book a room at one of these hotels close to Baltimore/Wash International Thurgood Marshall Airport and get to your boarding gate without rushing:

  • Flights that leave from BWI make it to their destination on schedule 77.13% of the time.

Arriving in Singapore

Changi International Airport (SIN)

  • The distance from Changi International Airport (SIN) to central Singapore is approximately 18 kilometres. It takes about 20 minutes to reach the centre driving.

  • It typically takes 1 hour to get there when travelling by public transport.

  • If you're arriving on a late flight from Washington DC to Singapore, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and sleeping soon after at one of these accommodation options near SIN:

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

  • Secure the lowest price by booking your ride from Changi International Airport around two weeks ahead of your trip.

Seletar Airport (XSP)

  • Central Singapore is located around 14 kilometres from Seletar Airport (XSP). Once your flight from Washington DC to Singapore has hit the runway and you've navigated your way to arrivals, the drive should be around 25 minutes.

  • If you travel by public transport, the ride to the centre takes 1 hour 25 minutes or so.

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

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

  • After booking your flight from Washington DC to Singapore, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Singapore:

  • All great holidays should include a little sightseeing. Marina Bay Sands, Gardens by the Bay and Universal Studios Singapore are must-visits when exploring 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.