
Popular airlines from Washington Dulles Intl. Airport (IAD) to Singapore Changi Airport (SIN)
- Turkish Airlines
Turkish Airlines
- Qatar Airways
Qatar Airways
- British Airways
British Airways
- Etihad Airways
Etihad Airways
- Emirates
Emirates
- Swiss International Air Lines
Swiss International Air Lines
- Alaska Airlines
Alaska Airlines
- Plan, book, fly with confidence
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Cheap flights from Washington to Singapore (IAD-SIN)
Prices were available within the past 7 days and start at €492 for one-way flights and €1,088 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 4 Dec - Sat, 6 Dec
IAD
Washington
SIN
Singapore
€1,088 Return, found 5 days ago
€1,088
Return
found 5 days ago

Thu, 4 Dec - Sat, 6 Dec
IAD
Washington
SIN
Singapore
€1,131 Return, found 5 days ago
€1,131
Return
found 5 days ago

Thu, 4 Dec - Sat, 6 Dec
IAD
Washington
SIN
Singapore
€1,267 Return, found 5 days ago
€1,267
Return
found 5 days ago

Thu, 4 Dec - Sat, 6 Dec
IAD
Washington
SIN
Singapore
€1,308 Return, found 5 days ago
€1,308
Return
found 5 days ago

Thu, 4 Dec - Sat, 6 Dec
IAD
Washington
SIN
Singapore
€1,316 Return, found 5 days ago
€1,316
Return
found 5 days ago

Thu, 4 Dec - Sat, 6 Dec
IAD
Washington
SIN
Singapore
€1,318 Return, found 5 days ago
€1,318
Return
found 5 days ago

Thu, 4 Dec - Sat, 6 Dec
IAD
Washington
SIN
Singapore
€1,326 Return, found 5 days ago
€1,326
Return
found 5 days ago

Thu, 4 Dec - Sat, 6 Dec
IAD
Washington
SIN
Singapore
€1,427 Return, found 5 days ago
€1,427
Return
found 5 days ago

Thu, 4 Dec - Sat, 6 Dec
IAD
Washington
SIN
Singapore
€1,474 Return, found 5 days ago
€1,474
Return
found 5 days ago

Thu, 4 Dec - Sat, 6 Dec
IAD
Washington
SIN
Singapore
€1,475 Return, found 5 days ago
€1,475
Return
found 5 days ago
Find the cheapest month to fly from Washington (IAD) to Singapore (SIN)
September is typically the cheapest month to fly
From €688 - €1,004 per traveller.
Graph displaying average flight prices per month
Origin airport | Washington Dulles Intl. |
Destination airport | Changi |
Return price | €1,088 |
Distance | 15439 km |
Perfect flights from Washington to Singapore
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to Singapore. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Washington Dulles Intl. to Changi ticket options cater to your travel preferences, with incredible one-way fares from €492 and roundtrip prices from €1,088. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Changi and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Singapore.
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