Featured airlines
Cheap Flights from Washington to Singapore (IAD-SIN)
Prices were available within the past 7 days and start at $555 for one-way flights and $959 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Washington Dulles Intl. |
Destination airport | Changi |
Airlines serving | Air Canada, Air France, Air India, Alaska Airlines, All Nippon Airways, American Airlines, British Airways, Emirates, Etihad Airways, Japan Airlines, JetBlue Airways, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United |
Roundtrip price | $958 |
Distance | 9649 mi |
Washington to Singapore Flights
Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Washington to Singapore offer the perfect respite. Not only does exploring Singapore provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.
Bagging a cheap flight from Washington to Singapore may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.
With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Singapore are only a plane trip away. Book your travel arrangements with us today!
If you would like to book flights to Singapore more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Singapore is $555 now!
Frequently asked questions
- Trending Routes
- Trending Flights
- Top Flights Destinations
- More Popular Airlines
- Nearby Airports
- Flights From Other Airports
- Expedia's Latest Trends
Top Routes from Washington
- Washington to San Diego (IAD - SAN)
- Washington to Los Angeles (IAD - LAX)
- Washington to London (IAD - LCY)
- Washington to Punta Cana (IAD - PUJ)
- Washington to Paris (IAD - CDG)
- Washington to Delhi (IAD - DEL)
- Washington to London (IAD - STN)
- Washington to Seattle (IAD - SEA)
- Washington to Tokyo (IAD - NRT)
- Washington to Madrid (IAD - MAD)
- Washington to Rome (IAD - FCO)
- Washington to London (IAD - LHR)
Top Routes to Singapore
- Chicago to Singapore (ORD - SIN)
- Newark to Singapore (EWR - SIN)
- Los Angeles to Singapore (LAX - SIN)
- Bangkok to Singapore (BKK - SIN)
- Bangkok to Singapore (DMK - SIN)
- Portland to Singapore (PDX - SIN)
- Boston to Singapore (BOS - SIN)
- Amsterdam to Singapore (AMS - SIN)
- Taipei to Singapore (TPE - SIN)
- Manila to Singapore (MNL - SIN)
- Denver to Singapore (DEN - SIN)
- New York to Singapore (JFK - SIN)
Top Routes from Washington
- Alaska Airlines Washington to San Diego
- Alaska Airlines Washington to Los Angeles
- United Washington to Punta Cana
- Qatar Airways Washington to Delhi
- Alaska Airlines Washington to Seattle
- Air Canada Washington to Tokyo
- Virgin Atlantic Washington to London
- TAP Portugal Washington to Lisbon
- United Washington to Orlando
- Aeromexico Washington to Cancun
Top Flight Destinations
Washington
Baltimore
Nearby Airports
- Manassas Regional Airport (MNZ)
- Montgomery County Airpark Airport (GAI)
- Ronald Reagan Washington National Airport (DCA)
- College Park Airport (CGS)
- Tipton Airport (FME)
- Eastern West Virginia Regional Airport (MRB)
- Baltimore Washington Intl. Thurgood Marshall Airport (BWI)
- Hagerstown Regional Airport (HGR)
- Martin State Airport (MTN)
- Easton - Newnam Airport (ESN)