Cheap flights from Washington D.C. to Singapore Changi

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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 Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Washington D.C. to Singapore Changi

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 $1,240. Find the lowest prices on one-way and return tickets right here.

Singapore.$562 per passenger.Departing Fri, 27 Nov.One-way flight with Air Premia.Outbound indirect flight with Air Premia, departs from Washington Dulles on Fri, 27 Nov, arriving in Singapore Changi.Price includes taxes and charges.From $562, select.

Singapore.$620 per passenger.Departing Thu, 22 Oct.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Thu, 22 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $620, select.

Singapore.$646 per passenger.Departing Wed, 23 Sep.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Wed, 23 Sep, arriving in Singapore Changi.Price includes taxes and charges.From $646, select.

Singapore.$648 per passenger.Departing Fri, 15 Jan.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Fri, 15 Jan, arriving in Singapore Changi.Price includes taxes and charges.From $648, select.

Singapore.$649 per passenger.Departing Tue, 23 Feb.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Tue, 23 Feb, arriving in Singapore Changi.Price includes taxes and charges.From $649, select.

Singapore.$674 per passenger.Departing Sat, 5 Dec.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Washington Ronald Reagan on Sat, 5 Dec, arriving in Singapore Changi.Price includes taxes and charges.From $674, select.

Singapore.$738 per passenger.Departing Thu, 6 May.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Thu, 6 May, arriving in Singapore Changi.Price includes taxes and charges.From $738, select.

Singapore.$767 per passenger.Departing Wed, 21 Jul.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Wed, 21 Jul, arriving in Singapore Changi.Price includes taxes and charges.From $767, select.

Singapore.$805 per passenger.Departing Sat, 27 Mar.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Sat, 27 Mar, arriving in Singapore Changi.Price includes taxes and charges.From $805, select.

Singapore.$805 per passenger.Departing Sat, 24 Apr.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Sat, 24 Apr, arriving in Singapore Changi.Price includes taxes and charges.From $805, select.

Singapore.$813 per passenger.Departing Fri, 13 Aug.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Fri, 13 Aug, arriving in Singapore Changi.Price includes taxes and charges.From $813, select.

Singapore.$1,287 per passenger.Departing Sat, 26 Jun.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Baltimore Washington International on Sat, 26 Jun, arriving in Singapore Changi.Price includes taxes and charges.From $1,287, 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 November.

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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

Search flights

Singapore Changi

18km from central Singapore

Cheapest

from $562

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Washington D.C. to Singapore: Flight information

The things to know before you go.

Cheapest flight found	$562
Cheapest month to fly	November

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

How much are return flights from Washington D.C. to Singapore Changi?

The best price we found for a return flight from Washington D.C. to Singapore Changi is $1,134. 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.

Which airlines fly direct from Washington D.C. to Singapore Changi?

Currently, there are no airlines that fly direct from Washington D.C. to Singapore Changi. But we found flights with one stop from $1,134.

How many flights are there a week from Washington D.C. to Singapore Changi?

As of September 2026, there are no flights flying from Washington D.C. to Singapore Changi.

When is the cheapest time to fly from Washington D.C. to Singapore Changi?

The cheapest month to fly from Washington D.C. to Singapore Changi is usually November.

Which upcoming date is cheapest to fly from Washington D.C. to Singapore Changi Airport on?

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 Friday, 20 November 2026.

Can I get a direct flight from Washington D.C. to Singapore Changi Airport?

No airlines currently offer direct flights between Washington D.C. and Singapore Changi Airport. Most routes have one or more stops.

How can I find the best flight deal to Singapore Changi?

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.

When is the best time to book flights to Singapore?

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.

Which is the cheapest airline to fly from Washington D.C. to Singapore Changi with?

The cheapest airline that flies to Singapore Changi is Ethiopian Airlines .

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

Singapore Changi Airport is located in Singapore. The city runs on the UTC+8 timezone and is 13 hours ahead of Washington DC.
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 Washington DC to SIN.
With more people on the move during peak months like July, get to the terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will help you deal with longer queues. Remember things also get busy during major holidays like Fourth of July.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

We make it simple to find cheap flights from Washington DC to SIN with a stopover. To explore all your options leaving from Ronald Reagan Washington National Airport (DCA), uncheck 'Direct flights only.' Next, select a flight with a stop long enough to tour the city of your choice. Top stopovers between DCA and SIN include:
- New York John F. Kennedy International Airport (JFK)
- Newark Liberty International Airport (EWR)
- San Francisco International Airport (SFO)
DCA is about 6 kilometres from central Washington DC. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 10 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the journey time to be around 25 minutes.
In search of a comfortable hotel near Ronald Reagan Washington National Airport? If you've booked an early flight from Washington DC to Singapore Changi Airport, these stays will have you sleeping moments from your departure gate:
Of the flights that depart from Ronald Reagan Washington National Airport, 71% land on time at their destination.
DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

Break up your flight from Washington DC to Singapore Changi Airport with a stop so you can recharge or tick another place off your list. Some top stopovers between Washington Dulles International Airport and SIN are:
- Tokyo Haneda International Airport (HND)
- Beijing Capital International Airport (PEK)
- Newark Liberty International Airport (EWR)
Using public transport, you can travel from central Washington DC to IAD in around 1 hour 10 minutes. The terminal is roughly 40 kilometres away, and making the trip by car will take approximately 45 minutes.
Want to enjoy an extra night away before boarding your Washington DC to SIN flight? Kick back in a hotel near Washington Dulles International Airport before your adventure officially starts. These stays are expecting you:
Washington Dulles International Airport has an on-time performance of 77%. This figure reflects how often flights departing from this airport make it to their destination on schedule.
You'll find IAD at 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

You can lock in a plane ticket from Washington DC to Singapore Changi Airport (SIN) with one or more stops departing from Baltimore Washington International Airport (BWI). These are some of the most popular stopovers between BWI and SIN:
- Los Angeles International Airport (LAX)
- London Heathrow Airport (LHR)
- San Francisco International Airport (SFO)
The journey time to BWI from the centre of Washington DC is around 50 minutes on public transport. If you're going by car, it'll take you roughly 40 minutes to cover the 48 kilometres or so.
Stay in bed a little longer and still make your Washington DC to Singapore Changi Airport flight with plenty of time to spare. These hotels near Baltimore Washington International Airport make departure day a breeze if you're jetting off early:
Airports have an on-time performance rating that monitors how often flights land when they should. At BWI, that rate is 77%.

About Singapore Changi Airport (SIN)

If you're coming in on a late flight from Washington DC to Singapore Changi Airport, few things top the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and snoozing not long after at one of these hotels near SIN:
Booking your vehicle around two weeks ahead of your Washington DC to Singapore Changi Airport flight can help you lock in a great deal.

Getting from Singapore Changi Airport (SIN) to central Singapore

Central Singapore is around 19 kilometres from Singapore Changi Airport and takes about 25 minutes to reach by car. Explore your options for getting into the city, whether that's with a car hire, taxi or ride-share.
It takes around 40 minutes if you're using public transport.

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

Currently, $562 is the lowest price we've found for a one-way ticket from Washington DC to Singapore Changi Airport. The cheapest price for a return flight is $1,134. Keep in mind fares can change due to availability at the time of booking.
Don't leave things to the last minute. You're more likely to find cheap flights from Washington DC to SIN if you book ahead. Airlines often offer some fantastic early bird discounts.
Cheap Washington DC to Singapore Changi Airport tickets are easier to find when your dates are flexible. Use the 'Whole month' search function to compare fares across every month and then pick the cheapest day.
Locking in a cheap plane ticket from Washington DC to SIN couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when the price has dropped.
Uncover a great deal on a flight from Washington DC to Singapore Changi Airport with the help of the filters. Pick your preferred arrival and departure times, airlines and number of stops. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

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

It's time to figure out your travel dates for your flight from Washington DC to Singapore Changi Airport (SIN). February is the busiest month to travel to Singapore. If you prefer a quieter vibe, think about going in December.
When booking your Washington DC to SIN plane ticket, consider the kind of weather forecast you're hoping for. May is the warmest month in Singapore, with temperatures ranging from 25ºC (77ºF) to 31ºC (88ºF).
Search for cheap tickets from Washington DC to Singapore Changi Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 24ºC (75ºF) and 30ºC (86ºF).

More about Singapore

When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Singapore right here. Browse these options as soon as you've booked your flight from Washington DC to Singapore Changi Airport:
Your visit to Singapore wouldn't be complete without a bit of sightseeing. Highlights you won't want to miss include Marina Bay Sands, Marina Bay Sands Hotel Infinity Pool and Gardens by the Bay.