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

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Cheap Flights from IAD to SIN starting at $445 One Way, $920 Round Trip

Prices starting at $920 for return flights and $445 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.

Thu, Apr 9 - Tue, Apr 14
IAD
Washington
SIN
Singapore
$920 Roundtrip, just found
$920
Roundtrip
just found
Select Etihad Airways flight, departing Thu, Apr 9 from Washington to Singapore, returning Tue, Apr 14, priced at $920 just found
Tue, Mar 10 - Wed, Mar 25
IAD
Washington
SIN
Singapore
$989 Roundtrip, found 1 day ago
$989
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, Mar 10 from Washington to Singapore, returning Wed, Mar 25, priced at $989 found 1 day ago
Tue, May 12 - Thu, Jun 25
IAD
Washington
SIN
Singapore
$1,009 Roundtrip, found 22 hours ago
$1,009
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Tue, May 12 from Washington to Singapore, returning Thu, Jun 25, priced at $1,009 found 22 hours ago
Tue, Sep 8 - Mon, Sep 14
IAD
Washington
SIN
Singapore
$1,086 Roundtrip, found 5 hours ago
$1,086
Roundtrip
found 5 hours ago
Select STARLUX Airlines flight, departing Tue, Sep 8 from Washington to Singapore, returning Mon, Sep 14, priced at $1,086 found 5 hours ago
Sat, Apr 18 - Tue, Apr 28
IAD
Washington
SIN
Singapore
$1,113 Roundtrip, found 1 hour ago
$1,113
Roundtrip
found 1 hour ago
Select Saudia flight, departing Sat, Apr 18 from Washington to Singapore, returning Tue, Apr 28, priced at $1,113 found 1 hour ago

Hotel Ideas near Changi

Airport Hotels near Changi

Crowne Plaza Changi Airport by IHG

Crowne Plaza Changi Airport by IHG

5 out of 5
75 Airport Boulevard Singapore
$245 nightly
The price is $267 total per night from Mar 2 to Mar 3
$267 total
Mar 2 - Mar 3
Total with taxes and fees
Book a stay at this luxury hotel in Singapore. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and the helpful ...
9.2/10 Wonderful! (2,343 reviews)
Okay

Reviewed on Feb 4, 2026

Crowne Plaza Changi Airport by IHG
YOTELAIR Singapore Changi Airport

YOTELAIR Singapore Changi Airport

3.5 out of 5
78 Airport Boulevard, Changi Singapore
$160 nightly
The price is $174 total per night from Mar 4 to Mar 5
$174 total
Mar 4 - Mar 5
Total with taxes and fees
Book a stay at this business-friendly hotel in Singapore. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
7.6/10 Good! (1,043 reviews)
Small comfy pods clean and comfortable.

Reviewed on Jan 29, 2026

YOTELAIR Singapore Changi Airport
Dorsett Changi City Singapore

Dorsett Changi City Singapore

4 out of 5
3 Changi Business Park Central 1 Singapore
$199 nightly
The price is $218 total per night from Feb 9 to Feb 10
$218 total
Feb 9 - Feb 10
Total with taxes and fees
Book a stay at this business-friendly aparthotel in Singapore. Enjoy free WiFi, a 24-hour fitness center, and a 24-hour front desk. Our guests praise the helpful ...
8.8/10 Excellent! (2,584 reviews)
Rooms were spotless and the staff was extremely courteous and helpful.

Reviewed on Feb 3, 2026

Dorsett Changi City Singapore
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Singapore

Carlton Hotel Singapore

Carlton Hotel Singapore

4.5 out of 5
76 Bras Basah Road Singapore
$181 nightly
The price is $198 total per night from Feb 28 to Mar 1
$198 total
Feb 28 - Mar 1
Total with taxes and fees
Book a stay at this luxury hotel in Singapore. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the breakfast and the helpful staff in ...
9/10 Wonderful! (2,208 reviews)
Clean room, everything worked well, friendly staff

Reviewed on Jan 31, 2026

Carlton Hotel Singapore
Shangri-La Singapore

Shangri-La Singapore

5 out of 5
22 Orange Grove Road Singapore
$272 nightly
The price is $297 total per night from Mar 1 to Mar 2
$297 total
Mar 1 - Mar 2
Total with taxes and fees
Book a stay at this luxury hotel in Singapore. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the helpful staff in our reviews. Popular ...
9.2/10 Wonderful! (1,001 reviews)
All very good

Reviewed on Jan 26, 2026

Shangri-La Singapore
Crowne Plaza Changi Airport by IHG

Crowne Plaza Changi Airport by IHG

5 out of 5
75 Airport Boulevard Singapore
$245 nightly
The price is $267 total per night from Mar 2 to Mar 3
$267 total
Mar 2 - Mar 3
Total with taxes and fees
Book a stay at this luxury hotel in Singapore. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and the helpful ...
9.2/10 Wonderful! (2,343 reviews)
Okay

Reviewed on Feb 4, 2026

Crowne Plaza Changi Airport by IHG
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Singapore Hotels With Airport Transportation

Village Hotel Changi by Far East Hospitality

Village Hotel Changi by Far East Hospitality

4 out of 5
1 Netheravon Road Singapore
$132 nightly
The price is $144 total per night from Feb 24 to Feb 25
$144 total
Feb 24 - Feb 25
Total with taxes and fees
Book a stay at this beach hotel in Singapore. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the pool and the helpful staff in our reviews. ...
8/10 Very Good! (1,000 reviews)
Room was nice, upgraded to executive floor, staff was amazing! Very convenient to airport.

Reviewed on Feb 2, 2026

Village Hotel Changi by Far East Hospitality
Grand Mercure Singapore Roxy

Grand Mercure Singapore Roxy

4 out of 5
50 East Coast Road Singapore
$156 nightly
The price is $170 total per night from Feb 13 to Feb 14
$170 total
Feb 13 - Feb 14
Total with taxes and fees
Book a stay at this business-friendly hotel in Singapore. Enjoy free WiFi, free parking, and 2 restaurants. Our guests praise the helpful staff in our reviews. ...
8.6/10 Excellent! (1,002 reviews)
good breakfast good room!

Reviewed on Jan 30, 2026

Grand Mercure Singapore Roxy
Dorsett Changi City Singapore

Dorsett Changi City Singapore

4 out of 5
3 Changi Business Park Central 1 Singapore
$199 nightly
The price is $218 total per night from Feb 9 to Feb 10
$218 total
Feb 9 - Feb 10
Total with taxes and fees
Book a stay at this business-friendly aparthotel in Singapore. Enjoy free WiFi, a 24-hour fitness center, and a 24-hour front desk. Our guests praise the helpful ...
8.8/10 Excellent! (2,584 reviews)
Rooms were spotless and the staff was extremely courteous and helpful.

Reviewed on Feb 3, 2026

Dorsett Changi City Singapore
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Singapore Hotels

Hotel Boss

Hotel Boss

3.5 out of 5
500 Jalan Sultan Road Singapore
$97 nightly
The price is $106 total per night from Mar 8 to Mar 9
$106 total
Mar 8 - Mar 9
Total with taxes and fees
Stay at this hotel in Singapore. Enjoy free WiFi, an outdoor pool, and 2 restaurants. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7.6/10 Good! (1,153 reviews)
The place is very clean. Check in is fast. Check-in staffs very courteous and friendly. It is sure much better then the Furama Hotel in Chinatown where i used to stay. The only problem is the tv. Every channel seem to hang after a few minute with only sound and the video constantly freezes. Check-out ...

Reviewed on Jan 31, 2026

Hotel Boss
Harbour Ville Hotel

Harbour Ville Hotel

3 out of 5
512 Kampong Bahru Road Singapore
Stay at this hotel in Singapore. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Universal Studios Singapore and Orchard Road are ...
6.6/10 (997 reviews)
Good

Reviewed on Jan 26, 2026

Get rates
Harbour Ville Hotel
ibis budget Singapore Pearl

ibis budget Singapore Pearl

2 out of 5
21 Lorong 14 Geylang Singapore
$59 nightly
The price is $64 total per night from Feb 12 to Feb 13
$64 total
Feb 12 - Feb 13
Total with taxes and fees
Stay at this hotel in Singapore. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff in our reviews. Popular attractions ...
7.2/10 Good! (935 reviews)
The room was excellent and the staff were wonderful

Reviewed on Jan 18, 2026

ibis budget Singapore Pearl
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Singapore

Fraser Suites Singapore

Fraser Suites Singapore

4.5 out of 5
491A River Valley Road Singapore
Book a stay at this luxury aparthotel in Singapore. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. ...
9.4/10 Exceptional! (398 reviews)

Families like: Kids pool, kitchen, playground, game room

Travelers say...
MRT was within walking distance

Reviewed on Jan 21, 2026

Get rates
Fraser Suites Singapore
Resorts World Sentosa - Hotel Ora

Resorts World Sentosa - Hotel Ora

5 out of 5
8 Sentosa Gateway, Resorts World Sentosa Singapore
$351 nightly
The price is $382 total per night from Mar 8 to Mar 9
$382 total
Mar 8 - Mar 9
Total with taxes and fees
Book a stay at this luxury hotel in Singapore. Enjoy free WiFi, free parking, and a casino. Our guests praise the helpful staff in our reviews. Popular attractions ...
9/10 Wonderful! (231 reviews)
Our room is nice! It has pretty view

Reviewed on Jan 27, 2026

Resorts World Sentosa - Hotel Ora
Fraser Place Robertson Walk, Singapore

Fraser Place Robertson Walk, Singapore

4.5 out of 5
11 Unity Street Singapore
Book a stay at this luxury aparthotel in Singapore. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the room ...
9.2/10 Wonderful! (445 reviews)

Families like: Kids pool, kitchen, playground, babysitting

Travelers say...
Great staff, daily cleaning and great space in the accommodation. Decor tired and upkeep falling behind

Reviewed on Apr 9, 2025

Get rates
Fraser Place Robertson Walk, Singapore
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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!

Map To Nearby Hotels

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.

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