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Amazing IAD to SIN Flight Deals

The cheapest flights to Changi found within the past 7 days were $582. Prices and availability subject to change. Additional terms may apply.

IAD to SIN Frequently Asked Questions

  • Question : How to get cheap flights from IAD to PEK?
    Answer : Finding cheap flights in December depends on when you book. Generally the cheapest flights are on Tuesday - Thursday. Weekends, Friday- Sunday tend to be more expensive. If your dates are flexible heading out during the week can save you money. Here are some cheap flights from IAD to PEK we found in February 2019:
    • Air China has a flight on 04/19 Leaving 8:05 pm and returning on 04/23 at 6:05 pm for only $789.00 per person
    • United has a flight on 04/19 Leaving 10:15 am and returning on 04/23 at 11:33 am for only $867.00 per person
    • All Nippon Airways has a flight on 04/16 Leaving 4:20 pm and returning on 04/19 at 7:50 pm for only $890.00 per person
    • Delta has a flight on 04/16 Leaving 5:00 pm and returning on 04/20 at 1:34 am for only $964.00 per person
    • Qatar Airways has a flight on 04/20 Leaving 12:25 am and returning on 04/23 at 7:35 pm for only $967.00 per person
  • Question : What airlines fly from IAD to SIN?
    Answer : There are several airlines that fly from Washington D.C. (IAD) to Singapore (SIN) every month. The top airlines that fly IAD to SIN are:
    • United Airlines - (UA) with 560 flights every month
    • Lufthansa - (LH) with 240 flights every month
    • Delta Air Lines - (DL) with 100 flights every month
    • Singapore Airlines - (SQ) with 96 flights every month
    • American Airlines - (AA) with 72 flights every month
  • Question : How long is the flight from IAD-SIN?
    Answer : The flight from IAD to SIN is 8 hours 30 minutes non-stop, during that time you will fly about 10,512.34 miles.

  • Question : How many flights are flown between IAD and SIN?
    Answer : There are 24 airline companies that fly from IAD to SIN, with approximately 1628 flights per month. That averages about 407 flights per week.

  • Question : How many miles from Washington D.C. to Singapore?
    Answer : The distance between IAD and SIN airports is about 10,512.34 miles.

  • Question : What is the earliest and latest flight of the day from IAD to SIN?
    Answer : The earliest flight leaves IAD at 12:15 am and arrives at SIN at 12:10 am. The last flight of the day departs IAD at 10:30 pm and arrives at SIN at 11:50 pm.

Washington Dulles Intl. to Changi Flight FAQ

Origin Airport IATA Code IAD
Destination Airport IATA Code SIN
Flight Price $582

Save on your next flight from IAD to SIN when you book through Travelocity. Need a last-minute flight to Singapore? Travelocity offers discount airfare no matter when you book, even on popular routes such as Washington Dulles Intl. Airport to Changi Airport. Whether you need a direct or indirect flight, you can trust Travelocity to provide you with the best prices for IAD to SIN flights.





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Washington to Singapore Carriers and Route Information

Flight path for flights from Washington Dulles International Airport to Changi International Airport.


Distance:
9,788.00 miles




Hotels near Changi Airport (SIN)

Crowne Plaza Changi Airport $174
Reviewed on Mar 22, 2019
See details
 
Crowne Plaza Changi Airport

Crowne Plaza Changi Airport

75 Airport Boulevard, Singapore
     
    4.7 of 5
    5.0 out of 5.0

    Everything about the hotel was absolutely fabulous.

    Ambassador Transit Hotel Terminal 2 $90
    Ambassador Transit Hotel Terminal 2

    Ambassador Transit Hotel Terminal 2

    Singapore Changi Airport, PTB2, Singapore
       
      2.5 out of 5.0

      Situated in Singapore, this hotel is within 6 mi (10 km) of Changi Business Park, Singapore Expo, and East Coast Park. Changi City Point and Tanah Merah Ferry Terminal are also within 6 mi (10 km).

      Ambassador Transit Hotel Terminal 3 $90
      Reviewed on Feb 12, 2019
      See details
       
      Ambassador Transit Hotel Terminal 3

      Ambassador Transit Hotel Terminal 3

      Singapore Changi Airport, PTB3, Singapore
         
        4.0 of 5
        2.5 out of 5.0

        Thanks for arranging wheel chair. Thanks for wakeup call

        Aerotel Transit Hotel, Terminal 1 $147
        Reviewed on Dec 5, 2018
        See details
         
        Aerotel Transit Hotel, Terminal 1

        Aerotel Transit Hotel, Terminal 1

        Singapore Changi Airport Terminal 1, Level 3, Near gate D41,Transit Area, Singapore
           
          4.3 of 5
          3.0 out of 5.0

          The room was freezing and I couldn’t figure out how to make the water in the shower warm enough.

          Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Travelocity users over the 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

          Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Travelocity. Additional airline charges may apply.

          Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.