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

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Cheap Flights from IAD to SIN starting at $526 One Way, $977 Round Trip

Prices starting at $977 for return flights and $526 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.

Mon, May 4 - Mon, May 11
IAD
Washington
SIN
Singapore
$977 Roundtrip, found 3 days ago
$977
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Mon, May 4 from Washington to Singapore, returning Mon, May 11, priced at $977 found 3 days ago
Tue, Sep 1 - Tue, Sep 29
IAD
Washington
SIN
Singapore
$1,098 Roundtrip, found 17 hours ago
$1,098
Roundtrip
found 17 hours ago
Select Turkish Airlines flight, departing Tue, Sep 1 from Washington to Singapore, returning Tue, Sep 29, priced at $1,098 found 17 hours ago
Wed, Oct 28 - Wed, Nov 4
IAD
Washington
SIN
Singapore
$1,101 Roundtrip, found 9 hours ago
$1,101
Roundtrip
found 9 hours ago
Select Qatar Airways flight, departing Wed, Oct 28 from Washington to Singapore, returning Wed, Nov 4, priced at $1,101 found 9 hours ago
Sat, Feb 13 - Sat, Feb 20
IAD
Washington
SIN
Singapore
$1,221 Roundtrip, found 1 day ago
$1,221
Roundtrip
found 1 day ago
Select Saudia flight, departing Sat, Feb 13 from Washington to Singapore, returning Sat, Feb 20, priced at $1,221 found 1 day ago
Sat, Mar 6 - Sun, Mar 14
IAD
Washington
SIN
Singapore
$1,252 Roundtrip, found 2 days ago
$1,252
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Mar 6 from Washington to Singapore, returning Sun, Mar 14, priced at $1,252 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
$271 nightly
The price is $295 total per night from May 23 to May 24
$295 total
May 23 - May 24
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! (2,438 reviews)
Cl

Reviewed on Apr 23, 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
$142 nightly
The price is $155 total per night from Apr 27 to Apr 28
$155 total
Apr 27 - Apr 28
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 ...
7.8/10 Good! (1,057 reviews)
Breakfast is not included.

Reviewed on Apr 22, 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
$198 nightly
The price is $216 total per night from May 6 to May 7
$216 total
May 6 - May 7
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! (1,001 reviews)
PM flight from Bali and early flight out SIN-SFO. No customs and immigration needed for in airport stay. Added one one hour to 6 hour stay. Breakfast was very good just across fromt he hotel. Front desk arranged wake up, cart assistance to correct gate in a very timely manner in the morning.

Reviewed on Apr 22, 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

Pan Pacific Singapore

Pan Pacific Singapore

5 out of 5
7 Raffles Boulevard Singapore
$280 nightly
The price is $308 total per night from Apr 30 to May 1
$308 total
Apr 30 - May 1
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! (2,111 reviews)
This accomodation is amazing. Beds and pillows were very comfortable. View from window is stunning. Well worth the stay. I will be recommending this stay to friends.

Reviewed on Apr 23, 2026

Pan Pacific Singapore
Carlton Hotel Singapore

Carlton Hotel Singapore

4.5 out of 5
76 Bras Basah Road Singapore
$173 nightly
The price is $191 total per night from May 9 to May 10
$191 total
May 9 - May 10
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 ...
9.2/10 Wonderful! (2,447 reviews)
Great location helpful staff

Reviewed on Apr 22, 2026

Carlton Hotel Singapore
The Fullerton Hotel Singapore

The Fullerton Hotel Singapore

5 out of 5
1 Fullerton Square Singapore
$311 nightly
The price is $339 total per night from May 15 to May 16
$339 total
May 15 - May 16
Total with taxes and fees
Book a stay at this luxury hotel in Singapore. Enjoy free parking, a full-service spa, and 2 restaurants. Our guests praise the helpful staff and the clean rooms ...
9.6/10 Exceptional! (1,272 reviews)
Ev

Reviewed on Apr 21, 2026

The Fullerton 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
$117 nightly
The price is $127 total per night from Apr 26 to Apr 27
$127 total
Apr 26 - Apr 27
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! (1,002 reviews)
It was a very quick trip overnight from and back to the airport - excellent reception and helpful in the morning

Reviewed on Apr 22, 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
$134 nightly
The price is $146 total per night from May 24 to May 25
$146 total
May 24 - May 25
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! (1,001 reviews)
AC was set up to perfectly

Reviewed on Apr 15, 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 May 15 to May 16
$148 total
May 15 - May 16
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! (2,645 reviews)
Great location and lovely room.

Reviewed on Apr 19, 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 $105 total per night from May 7 to May 8
$105 total
May 7 - May 8
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! (1,166 reviews)
Complimentary extended stay after check out time. Pool regulation should be carried out as people were jumping into the pool with normal clothing which is very unhygienic. New weights machines require in the gym. Breakfast people standing eating and drinking by the buffet. Foodstuff on the chairs ...

Reviewed on Apr 20, 2026

Hotel Boss
Harbour Ville Hotel

Harbour Ville Hotel

3 out of 5
512 Kampong Bahru Road Singapore
$90 nightly
The price is $99 total per night from Apr 29 to Apr 30
$99 total
Apr 29 - Apr 30
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 Pearl

ibis budget Singapore Pearl

2 out of 5
21 Lorong 14 Geylang Singapore
$62 nightly
The price is $68 total per night from Apr 27 to Apr 28
$68 total
Apr 27 - Apr 28
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! (943 reviews)
Average..... Good location.....

Reviewed on Feb 9, 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! (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
$295 nightly
The price is $322 total per night from May 4 to May 5
$322 total
May 4 - May 5
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! (244 reviews)
Free filtered water and all the drinks in the bar is also free and gets refilled daily. Staff were very nice and courteous and the location is walking dostance to metro to get to vivo city as well as universal singapore

Reviewed on Apr 13, 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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