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Amazing SIN to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $644. Prices and availability subject to change. Additional terms may apply.

SIN to IAD Frequently Asked Questions

  • Question : How to get cheap flights from SIN 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 SIN to PEK we found in February 2019:
    • Air China has a flight on 04/19 Leaving 3:25 pm and returning on 04/23 at 10:30 pm for only $942.00 per person
    • Malaysia Airlines has a flight on 04/19 Leaving 1:15 pm and returning on 04/24 at 6:45 am for only $1,373.00 per person
    • Lufthansa has a flight on 04/15 Leaving 4:30 pm and returning on 04/20 at 10:50 pm for only $1,439.00 per person
    • Cathay Pacific has a flight on 04/15 Leaving 10:35 pm and returning on 04/20 at 11:10 am for only $1,440.00 per person
    • Ethiopian Airlines has a flight on 04/15 Leaving 6:15 pm and returning on 04/21 at 6:50 am for only $1,485.00 per person
  • Question : What airlines fly from SIN to IAD?
    Answer : There are several airlines that fly from Singapore (SIN) to Washington D.C. (IAD) every month. The top airlines that fly SIN to IAD are:
    • Singapore Airlines - (SQ) with 580 flights every month
    • Delta Air Lines - (DL) with 112 flights every month
    • United Airlines - (UA) with 100 flights every month
    • All Nippon Airways - (NH) with 84 flights every month
    • Swiss International Air Lines - (LX) with 84 flights every month
  • Question : How long is the flight from SIN-IAD?
    Answer : The flight from SIN to IAD is 8 hours 52 minutes non-stop, during that time you will fly about 10,294.61 miles.

  • Question : How many flights are flown between SIN and IAD?
    Answer : There are 21 airline companies that fly from SIN to IAD, with approximately 1468 flights per month. That averages about 367 flights per week.

  • Question : How many miles from Singapore to Washington D.C.?
    Answer : The distance between SIN and IAD airports is about 10,294.61 miles.

  • Question : What is the earliest and latest flight of the day from SIN to IAD?
    Answer : The earliest flight leaves SIN at 12:05 am and arrives at IAD at 12:37 am. The last flight of the day departs SIN at 11:55 pm and arrives at IAD at 11:45 pm.

Changi to Washington Dulles Intl. Flight FAQ

Origin Airport IATA Code SIN
Destination Airport IATA Code IAD
Flight Price $644

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

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Singapore to Washington Carriers and Route Information

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

10,123.00 miles

Hotels near Washington Dulles Intl. Airport (IAD)

Hyatt Regency Dulles $72
Reviewed on Feb 22, 2019
See details
Hyatt Regency Dulles

Hyatt Regency Dulles

2300 Dulles Corner Blvd, Herndon, VA
    4.4 of 5
    4.0 out of 5.0 Stars

    Great place, but the restaurant has a limited menu.

    Washington Dulles Airport Marriott $89
    Reviewed on Jul 6, 2018
    See details
    Washington Dulles Airport Marriott

    Washington Dulles Airport Marriott

    45020 Aviation Dr, Sterling, VA
      4.3 of 5
      3.5 out of 5.0 Stars

      We were stranded over night and the hotel shuttle came to get us . Room was great and room service was awesome, the Marriott saved us!!!

      Hilton Washington Dulles Airport $71
      Reviewed on May 19, 2019
      See details
      Hilton Washington Dulles Airport

      Hilton Washington Dulles Airport

      13869 Park Center Rd, Herndon, VA
        3.9 of 5
        4.0 out of 5.0 Stars

        It was just what I needed after traveling for 15 hours... clean, quiet, comfortable... hot tub and a good restaurant.

        Best Western Dulles Airport Inn $67
        Reviewed on May 20, 2019
        See details
        Best Western Dulles Airport Inn

        Best Western Dulles Airport Inn

        45440 Holiday Drive, Sterling, VA
          4.3 of 5
          2.5 out of 5.0 Stars

          The staff was extremely polite and helpful. Great location.

          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.