Cheap flights from IAD to SIN (Washington Dulles Intl. to Changi)

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Cheap Flights from IAD to SIN starting at $495 One Way, $896 Round Trip

Prices starting at $896 for return flights and $495 for one-way flights to Changi were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 13 - Wed, Nov 5
IAD
Washington
SIN
Singapore
$896 Roundtrip, found 22 hours ago
$896
Roundtrip
found 22 hours ago
Select Etihad Airways flight, departing Wed, Aug 13 from Washington to Singapore, returning Wed, Nov 5, priced at $896 found 22 hours ago
Mon, Aug 18 - Mon, Sep 1
IAD
Washington
SIN
Singapore
$901 Roundtrip, found 9 hours ago
$901
Roundtrip
found 9 hours ago
Select Air India flight, departing Mon, Aug 18 from Washington to Singapore, returning Mon, Sep 1, priced at $901 found 9 hours ago
Wed, Jan 21 - Tue, Jan 27
IAD
Washington
SIN
Singapore
$990 Roundtrip, found 2 days ago
$990
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Wed, Jan 21 from Washington to Singapore, returning Tue, Jan 27, priced at $990 found 2 days ago
Wed, Oct 15 - Wed, Dec 10
IAD
Washington
SIN
Singapore
$994 Roundtrip, found 23 hours ago
$994
Roundtrip
found 23 hours ago
Select Korean Air flight, departing Wed, Oct 15 from Washington to Singapore, returning Wed, Dec 10, priced at $994 found 23 hours ago
Thu, Sep 11 - Tue, Sep 30
IAD
Washington
SIN
Singapore
$1,027 Roundtrip, found 14 hours ago
$1,027
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Thu, Sep 11 from Washington to Singapore, returning Tue, Sep 30, priced at $1,027 found 14 hours ago

IAD to SIN Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
IAD Address & GPS
Address:
1 Saarinen Circle
Dulles VA, 20166
United States
IATA Code:
IAD
Longitude:
-77.447735
Latitude:
38.95315
Time Zone:
America/New_York
SIN Address & GPS
Address:
Singapore ,
Singapore
IATA Code:
SIN
Longitude:
103.990201
Latitude:
1.361173
Time Zone:
Asia/Singapore

Frequently asked questions

Are there non-stop flights from Washington Dulles Intl. Airport (IAD) to Changi Airport?
If you're thinking of flying from Washington Dulles Intl. Airport (IAD) to Changi Airport, be prepared to change planes. United Airlines, Emirates and Lufthansa are among the airlines that operate on this route with just one stopover. Use the break to stretch out your legs and get something to eat.
What is the shortest flight from Washington Dulles Intl. Airport (IAD) to Singapore Airport?
Accumulated a decent amount of frequent flyer points? Think about using them to upgrade your seat on your Washington to Singapore journey. With a minimum flight time of 20 hours and 42 minutes, it's a wise idea to be as comfortable as possible.
How many hours flight from Washington Dulles Intl. Airport (IAD) to SIN?
Normally, a flight from Washington Dulles Intl. Airport (IAD) to Singapore Airport takes 20 hours and 48 minutes. If you plan to get some decent shut-eye, bring essentials like a neck pillow, a fluffy eye mask and a set of noise-canceling earphones.
What airlines have the most flights from Dulles Intl. Airport to Singapore Airport?
Right now, you can't fly direct between IAD and SIN. However, you will be able to book a flight with at least one stop. Look on the bright side --- use the time to stretch your tired legs or grab a decent coffee!

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 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 Orbitz. 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.