S$582 Cheap Flights from Singapore to Washington
Popular airlines from Singapore Changi Airport (SIN) to Washington Dulles Intl. Airport (IAD)
Swiss International Air LinesSwiss International Air Lines
EmiratesEmirates
LufthansaLufthansa
British AirwaysBritish Airways
Turkish AirlinesTurkish Airlines
Qatar AirwaysQatar Airways
Etihad AirwaysEtihad Airways
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 40% on select hotels after you book a flight*
Cheap Flights from Singapore to Washington (SIN-IAD)
Alternative airports near Washington
Prices were available within the past 7 days. Prices and availability are subject to change.
Book with confidence
Flights from Singapore to Washington
When looking for plane tickets from Singapore to Washington, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Washington. Look for SIN to IAD airfare with the assurance that you have the largest online travel agency working for you.
Expedia lets you search across the largest number of airlines and Washington flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Singapore Washington flight!
Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Singapore to Washington trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.
Combine your Washington flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Singapore to Washington with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!
Frequently Asked Questions
How much is a flight from Changi Airport (SIN) to Dulles Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey between Changi Airport and Dulles Intl. Airport was S$1,057. Cheap tickets don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SIN to Washington Dulles Intl. Airport (IAD)?
This varies from airline to airline, as each has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from Singapore Airport to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Changi Airport (SIN) to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Changi Airport to Washington Dulles Intl. Airport (IAD)?
The distance is around 15,500 kilometres, so fill your carry-on luggage with all you need to make the long journey comfortable. Wondering what to take on board your Singapore to Chantilly flight? A sleep mask, earplugs and a neck pillow are among the essentials.
Which airlines fly direct from SIN to Washington Dulles Intl. Airport (IAD)?
At present, no airlines offer direct flights from SIN to IAD. You'll have to book a flight with one or more stops. To score the best price and connections, lock in your airfare well in advance.
Are Singapore Airport to IAD flight tickets cheaper when they're purchased at the last minute?
Flight prices from Singapore Airport to IAD are available up to a year prior to departure on Expedia. And although you may pick up a great last-minute deal, it's never something you can count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid landing the dreaded middle seat! We're always updating our fares to bring you the best bargains, so keep checking in for all the latest specials.
Travel information
Origin airport | Singapore Changi Airport |
|---|---|
Destination airport | Washington Dulles Intl. Airport |
Distance | 15,529 km away |
Airlines serving | Swiss International Air Lines, Emirates, Lufthansa, British Airways, Turkish Airlines, Qatar Airways, Etihad Airways, Korean Air, All Nippon Airways, KLM, Air France, American Airlines, EVA Airways, IndiGo, Air Canada, Delta, Starlux Airlines, JetBlue Airways, Ethiopian Airlines, United, Alaska Airlines, Japan Airlines, Austrian Airlines, Air China, Cathay Pacific |
Popular airline | Swiss International Air Lines |
Return price | S$1,057 |