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

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Cheap Flights from IAD to SIN starting at $490 One Way, $1,049 Round Trip

Prices starting at $1,049 for return flights and $490 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.

Sun, Aug 30 - Mon, Sep 14
IAD
Washington
SIN
Singapore
$1,049 Roundtrip, found 1 day ago
$1,049
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Sun, Aug 30 from Washington to Singapore, returning Mon, Sep 14, priced at $1,049 found 1 day ago
Mon, Aug 31 - Wed, Sep 9
IAD
Washington
SIN
Singapore
$1,065 Roundtrip, found 3 hours ago
$1,065
Roundtrip
found 3 hours ago
Select Korean Air flight, departing Mon, Aug 31 from Washington to Singapore, returning Wed, Sep 9, priced at $1,065 found 3 hours ago
Tue, Aug 25 - Mon, Sep 14
IAD
Washington
SIN
Singapore
$1,076 Roundtrip, found 1 day ago
$1,076
Roundtrip
found 1 day ago
Select Air China flight, departing Tue, Aug 25 from Washington to Singapore, returning Mon, Sep 14, priced at $1,076 found 1 day ago
Sun, Aug 30 - Mon, Sep 14
IAD
Washington
SIN
Singapore
$1,079 Roundtrip, found 1 day ago
$1,079
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Sun, Aug 30 from Washington to Singapore, returning Mon, Sep 14, priced at $1,079 found 1 day ago
Tue, May 4 - Thu, May 13
IAD
Washington
SIN
Singapore
$1,108 Roundtrip, found 2 days ago
$1,108
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, May 4 from Washington to Singapore, returning Thu, May 13, priced at $1,108 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
$256 nightly
The price is $279 total per night from Aug 31 to Sep 1
$279 total
Aug 31 - Sep 1
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 ...
9.4/10 Exceptional! (2,557 reviews)
"Staff were really helpful! After checking out at 3am in the morning to catch my flight, due to maintenance at Changi Airport, the elevator and lift nearest to the hotel were shut down. Staff walked me and help me with my heavy luggage to the service lift so I could head towards the airport."

Reviewed on Aug 17, 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
$163 nightly
The price is $178 total per night from Aug 25 to Aug 26
$178 total
Aug 25 - Aug 26
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 ...
7.8/10 Good! (1,124 reviews)
"The staff were absolutely amazing and let me book in early due to me being upset over a family incident. They went above and beyond and even checked I’d eaten and directed me where to go"

Reviewed on Aug 17, 2026

YOTELAIR Singapore Changi Airport
Ambassador Transit Hotel Terminal 2

Ambassador Transit Hotel Terminal 2

2.5 out of 5
Singapore Changi Airport, PTB2 Singapore
$215 nightly
The price is $235 total per night from Aug 19 to Aug 20
$235 total
Aug 19 - Aug 20
Total with taxes and fees
Book a stay at this all-inclusive hotel in Singapore. Enjoy free WiFi, breakfast (surcharge), and a 24-hour front desk. Our guests praise the helpful staff in ...
8.2/10 Very Good! (1,002 reviews)
"Small clean room - ok for a airport layover and breakfast too ok"

Reviewed on Aug 17, 2026

Ambassador Transit Hotel Terminal 2
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

Swissotel The Stamford, Singapore

Swissotel The Stamford, Singapore

5 out of 5
2 Stamford Road Singapore
$283 nightly
The price is $309 total per night from Sep 1 to Sep 2
$309 total
Sep 1 - Sep 2
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 helpful staff and the clean rooms ...
9.4/10 Exceptional! (1,050 reviews)
"Beautiful hotel in a great location, clean and well maintained. Can highly recommend the higher executive floors for the views and the L65 lounge, much quieter for breakfast and a peaceful haven otherwise."

Reviewed on Aug 17, 2026

Swissotel The Stamford, Singapore
Pan Pacific Singapore

Pan Pacific Singapore

5 out of 5
7 Raffles Boulevard Singapore
$317 nightly
The price is $345 total per night from Aug 30 to Aug 31
$345 total
Aug 30 - Aug 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! (2,210 reviews)
"muy buen hotel para una pareja , nos dieron una habitación con balcón muy elegante y lo mejor cerca de una estación de metro"

Reviewed on Aug 16, 2026

Pan Pacific Singapore
Hotel Boss

Hotel Boss

3.5 out of 5
500 Jalan Sultan Road Singapore
$98 nightly
The price is $106 total per night from Sep 1 to Sep 2
$106 total
Sep 1 - Sep 2
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. ...
Hotel Boss
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
$124 nightly
The price is $136 total per night from Sep 13 to Sep 14
$136 total
Sep 13 - Sep 14
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! (1,046 reviews)
"I was very disappointed with my one-night stay at this hotel, as the experience fell short in cleanliness, communication, and hospitality. Upon check-in, the assigned room was not clean. The walls had scuff marks, the floor was dirty, and the safe was locked. I had to contact the front desk, which ..."

Reviewed on Aug 17, 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
$146 nightly
The price is $159 total per night from Sep 1 to Sep 2
$159 total
Sep 1 - Sep 2
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! (1,000 reviews)
"Generally very nice. Excellent location. Public transformation is the best of the bests. Staffs are kind and helpful. Especially for me, laundry facility is lovely. A minor issue is the toilet. Water pressure is a bit low. And the shower tap in my room was not working well. But if I have another ..."

Reviewed on Aug 10, 2026

Grand Mercure Singapore Roxy
Dorsett Changi City Singapore

Dorsett Changi City Singapore

4 out of 5
3 Changi Business Park Central 1 Singapore
$135 nightly
The price is $148 total per night from Sep 7 to Sep 8
$148 total
Sep 7 - Sep 8
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 ...
9/10 Wonderful! (2,734 reviews)
"A good location right near a metro station (5 min walk)"

Reviewed on Aug 17, 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
$98 nightly
The price is $106 total per night from Sep 1 to Sep 2
$106 total
Sep 1 - Sep 2
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. ...
Hotel Boss
Harbour Ville Hotel

Harbour Ville Hotel

3 out of 5
512 Kampong Bahru Road Singapore
$81 nightly
The price is $90 total per night from Sep 2 to Sep 3
$90 total
Sep 2 - Sep 3
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 ...
6.8/10 (1,000 reviews)
"I booked and stayed for 8-days. The place is at walking distances from key shopping centres. Transportation to and from the hotel to the shopping centres were excellent. The place was good, the reception were very kind and helpfull in all my quest."

Reviewed on Jun 30, 2026

Harbour Ville Hotel
ibis budget Singapore Pearl

ibis budget Singapore Pearl

2 out of 5
21 Lorong 14 Geylang Singapore
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 ...
Get rates
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! (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
$286 nightly
The price is $313 total per night from Sep 2 to Sep 3
$313 total
Sep 2 - Sep 3
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! (260 reviews)
"Bring mosquito repellent if you will be lounging by the pool. I got about 10 bites in an hour. Other than that, everything was excellent."

Reviewed on Jul 1, 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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