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

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Cheap Flights from IAD to SIN starting at $550 One Way, $1,019 Round Trip

Prices starting at $1,019 for return flights and $550 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.

Tue, Nov 10 - Mon, Nov 30
IAD
Washington
SIN
Singapore
$1,019 Roundtrip, found 4 days ago
$1,019
Roundtrip
found 4 days ago
Select Air China flight, departing Tue, Nov 10 from Washington to Singapore, returning Mon, Nov 30, priced at $1,019 found 4 days ago
Wed, Jan 20 - Wed, Jan 27
IAD
Washington
SIN
Singapore
$1,020 Roundtrip, found 6 days ago
$1,020
Roundtrip
found 6 days ago
Select Etihad Airways flight, departing Wed, Jan 20 from Washington to Singapore, returning Wed, Jan 27, priced at $1,020 found 6 days ago
Wed, Oct 21 - Tue, Nov 3
IAD
Washington
SIN
Singapore
$1,067 Roundtrip, found 1 day ago
$1,067
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Oct 21 from Washington to Singapore, returning Tue, Nov 3, priced at $1,067 found 1 day ago
Tue, Oct 20 - Mon, Oct 26
IAD
Washington
SIN
Singapore
$1,077 Roundtrip, found 6 days ago
$1,077
Roundtrip
found 6 days ago
Select Korean Air flight, departing Tue, Oct 20 from Washington to Singapore, returning Mon, Oct 26, priced at $1,077 found 6 days ago
Thu, Oct 15 - Tue, Oct 20
IAD
Washington
SIN
Singapore
$1,122 Roundtrip, found 2 days ago
$1,122
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Thu, Oct 15 from Washington to Singapore, returning Tue, Oct 20, priced at $1,122 found 2 days 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
$269 nightly
The price is $293 total per night from Oct 25 to Oct 26
$293 total
Oct 25 - Oct 26
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 ...
Crowne Plaza Changi Airport by IHG
YOTELAIR Singapore Changi Airport

YOTELAIR Singapore Changi Airport

3.5 out of 5
78 Airport Boulevard, Changi Singapore
$170 nightly
The price is $186 total per night from Oct 28 to Oct 29
$186 total
Oct 28 - Oct 29
Total with taxes and fees
Book a stay at this business-friendly hotel in Singapore. Enjoy free WiFi, a 24-hour fitness center, and a 24-hour front desk. Our guests praise the helpful ...
YOTELAIR Singapore Changi Airport
Changi Transit Hotel Terminal 1

Changi Transit Hotel Terminal 1

3 out of 5
Level 3, Departure/Transit Lounge Singapore
$163 nightly
The price is $177 total per night from Oct 13 to Oct 14
$177 total
Oct 13 - Oct 14
Total with taxes and fees
Stay at this hotel in Singapore. Enjoy free WiFi, a fitness center, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our ...
Changi Transit Hotel Terminal 1
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

Pan Pacific Singapore

Pan Pacific Singapore

5 out of 5
7 Raffles Boulevard Singapore
$406 nightly
The price is $443 total per night from Oct 30 to Oct 31
$443 total
Oct 30 - Oct 31
Total with taxes and fees
Book a stay at this luxury hotel in Singapore. Enjoy free WiFi, 2 outdoor pools, and a full-service spa. Our guests praise the breakfast and the helpful staff ...
9.4/10 Exceptional! (2,280 reviews)
"Good location and nearby amenities, shopping mall and metro."

Reviewed on Sep 29, 2026

Pan Pacific Singapore
JEN Singapore Tanglin by Shangri-La

JEN Singapore Tanglin by Shangri-La

4 out of 5
1A Cuscaden Road Singapore
$159 nightly
The price is $174 total per night from Oct 24 to Oct 25
$174 total
Oct 24 - Oct 25
Total with taxes and fees
Book a stay at this business-friendly hotel in Singapore. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
9/10 Wonderful! (1,018 reviews)
".................................."

Reviewed on Sep 29, 2026

JEN Singapore Tanglin by Shangri-La
Carlton Hotel Singapore

Carlton Hotel Singapore

4.5 out of 5
76 Bras Basah Road Singapore
$208 nightly
The price is $228 total per night from Oct 30 to Oct 31
$228 total
Oct 30 - Oct 31
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 ...
Carlton Hotel 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.

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
$143 nightly
The price is $155 total per night from Oct 12 to Oct 13
$155 total
Oct 12 - Oct 13
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. ...
8.2/10 Very Good! (1,093 reviews)
"Amazing staff and a great place to stay. The food was well priced and very good. We arrived early and the staff worked hard to get us in our room early. Nadia gave a get restaurant suggestions. Everyone was effiant, respectful and very helpful."

Reviewed on Sep 30, 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
$155 nightly
The price is $169 total per night from Oct 31 to Nov 1
$169 total
Oct 31 - Nov 1
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. ...
Grand Mercure Singapore Roxy
Dorsett Changi City Singapore

Dorsett Changi City Singapore

4 out of 5
3 Changi Business Park Central 1 Singapore
$138 nightly
The price is $153 total per night from Oct 26 to Oct 27
$153 total
Oct 26 - Oct 27
Total with taxes and fees
Stay at this aparthotel in Singapore. Enjoy free WiFi, room service, and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in ...
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
$92 nightly
The price is $100 total per night from Oct 13 to Oct 14
$100 total
Oct 13 - Oct 14
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. ...
7.8/10 Good! (1,312 reviews)
"Room was cleaned but too small"

Reviewed on Sep 30, 2026

Hotel Boss
Harbour Ville Hotel

Harbour Ville Hotel

3 out of 5
512 Kampong Bahru Road Singapore
$88 nightly
The price is $97 total per night from Oct 26 to Oct 27
$97 total
Oct 26 - Oct 27
Total with taxes and fees
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 ...
Harbour Ville Hotel
ibis budget Singapore Vanda

ibis budget Singapore Vanda

2 out of 5
21 Lorong 14 Geylang Singapore
$70 nightly
The price is $76 total per night from Oct 12 to Oct 13
$76 total
Oct 12 - Oct 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 ...
ibis budget Singapore Vanda
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! (400 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
$306 nightly
The price is $338 total per night from Oct 13 to Oct 14
$338 total
Oct 13 - Oct 14
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 ...
9.2/10 Wonderful! (273 reviews)
"Really enjoyed our visit there. A big thanks to the resorts world team for making our stay memorable."

Reviewed on Sep 29, 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! (447 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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