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IAD (Washington) to SIN (Singapore) Flights $570.94

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Cheap IAD to SIN Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Batam Batu Besar


Johor Bahru


Interesting Facts About Flights from Washington to Singapore (IAD to SIN)

Question : Will you do what it takes to get the absolute cheapest flight?
Answer : The cheapest day to fly in November is Wednesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Should you take that vacation to Singapore in the next 30 days?
Answer : Oct 18th has seen bookings (as of Oct 16th) as cheap as $520. That comes in 69% below the average price for this route. Saving on flight fares means you'll have more cash to spend on your trip.

Question : Are you paying the cheapest or highest price for your ticket to Singapore?
Answer : Prices for this trip tend to change a lot more than other flights from the United States. They can vary anywhere from $520 to $11,981. Prices tend to be lower the further out you book.

Question : How many days should you spend in Singapore?
Answer : Over the next two months, passengers from IAD to SIN are planning on staying for 16 days on average.

Question : When flying into Singapore, is Changi International Airport your cheapest option?
Answer : Luckily for you, there is another airport near Singapore. Hang Nadim International Airport (BTH) is 19 miles away, and over the next two months flights are being booked 16% cheaper than flights to Changi International Airport.

Question : Who's offering the cheapest round-trip flight to Changi International Airport (SIN) over the coming months?
Answer : Ticket costs are hitting highs of $11,981 over the next three months when flying to SIN from IAD. Check out Air China, as they have been booking customers at just $520.