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

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Cheap Flights from IAD to SIN starting at $458 One Way, $920 Round Trip

Prices starting at $920 for return flights and $458 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, Feb 10 - Wed, Feb 18
IAD
Washington
SIN
Singapore
$920 Roundtrip, found 3 days ago
$920
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Tue, Feb 10 from Washington to Singapore, returning Wed, Feb 18, priced at $920 found 3 days ago
Sat, Feb 7 - Thu, Feb 19
IAD
Washington
SIN
Singapore
$989 Roundtrip, found 5 days ago
$989
Roundtrip
found 5 days ago
Select Saudia flight, departing Sat, Feb 7 from Washington to Singapore, returning Thu, Feb 19, priced at $989 found 5 days ago
Mon, Feb 2 - Thu, Feb 12
IAD
Washington
SIN
Singapore
$992 Roundtrip, found 2 days ago
$992
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Mon, Feb 2 from Washington to Singapore, returning Thu, Feb 12, priced at $992 found 2 days ago
Sun, Sep 20 - Sat, Sep 26
IAD
Washington
SIN
Singapore
$1,086 Roundtrip, found 5 days ago
$1,086
Roundtrip
found 5 days ago
Select STARLUX Airlines flight, departing Sun, Sep 20 from Washington to Singapore, returning Sat, Sep 26, priced at $1,086 found 5 days ago
Fri, Mar 13 - Mon, Apr 27
IAD
Washington
SIN
Singapore
$1,108 Roundtrip, found 6 days ago
$1,108
Roundtrip
found 6 days ago
Select Air China flight, departing Fri, Mar 13 from Washington to Singapore, returning Mon, Apr 27, priced at $1,108 found 6 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
$283 nightly
The price is $309 total per night from Mar 2 to Mar 3
$309 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! (2,344 reviews)
So convenient to stay and explore the Jewel and Singapore.

Reviewed on Jan 29, 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
$190 nightly
The price is $208 total per night from Feb 10 to Feb 11
$208 total
Feb 10 - Feb 11
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! (2,574 reviews)
A really decent property. Rooms are a good size, clean and quiet. Facecloths for the shower would be nice. All in all a nice stay

Reviewed on Jan 27, 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

Shangri-La Singapore

Shangri-La Singapore

5 out of 5
22 Orange Grove Road Singapore
$273 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! (1,005 reviews)
All very good

Reviewed on Jan 26, 2026

Shangri-La Singapore
Pan Pacific Singapore

Pan Pacific Singapore

5 out of 5
7 Raffles Boulevard Singapore
$310 nightly
The price is $339 total per night from Feb 10 to Feb 11
$339 total
Feb 10 - Feb 11
Total with taxes and fees
Book a stay at this spa hotel in Singapore. Enjoy free WiFi, 2 outdoor pools, and a full-service spa. Our guests praise the breakfast and the helpful staff in ...
9.2/10 Wonderful! (1,958 reviews)
Excellent hotel in a great location within Singapore. Near to Marina bay and an underground train station very close by meant easy access to everywhere. Staff attentive, polite and really nice. Breakfast was a huge choice and variety of cuisine.

Reviewed on Jan 31, 2026

Pan Pacific Singapore
Crowne Plaza Changi Airport by IHG

Crowne Plaza Changi Airport by IHG

5 out of 5
75 Airport Boulevard Singapore
$283 nightly
The price is $309 total per night from Mar 2 to Mar 3
$309 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! (2,344 reviews)
So convenient to stay and explore the Jewel and Singapore.

Reviewed on Jan 29, 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 23 to Feb 24
$144 total
Feb 23 - Feb 24
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! (1,002 reviews)
Convenient location if you are going to Pulau Ubin. Also many places for food! Hawker center is nearby. Also a few restaurants near the hotel are open all day.

Reviewed on Jan 28, 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
$152 nightly
The price is $166 total per night from Feb 22 to Feb 23
$166 total
Feb 22 - Feb 23
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)
Clean room, helpful staff, delicious breakfast. Easily accessible to Changi Airport.

Reviewed on Jan 14, 2026

Grand Mercure Singapore Roxy
Dorsett Changi City Singapore

Dorsett Changi City Singapore

4 out of 5
3 Changi Business Park Central 1 Singapore
$190 nightly
The price is $208 total per night from Feb 10 to Feb 11
$208 total
Feb 10 - Feb 11
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! (2,574 reviews)
A really decent property. Rooms are a good size, clean and quiet. Facecloths for the shower would be nice. All in all a nice stay

Reviewed on Jan 27, 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
$102 nightly
The price is $111 total per night from Mar 1 to Mar 2
$111 total
Mar 1 - Mar 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. ...
7.6/10 Good! (1,148 reviews)
E erything was amazing

Reviewed on Jan 26, 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 (999 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
$63 nightly
The price is $69 total per night from Feb 9 to Feb 10
$69 total
Feb 9 - Feb 10
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! (934 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
$310 nightly
The price is $338 total per night from Feb 5 to Feb 6
$338 total
Feb 5 - Feb 6
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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