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

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Cheap Flights from IAD to SIN starting at $461 One Way, $848 Round Trip

Prices starting at $848 for return flights and $461 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, Apr 21 - Tue, Apr 28
IAD
Washington
SIN
Singapore
$848 Roundtrip, found 8 hours ago
$848
Roundtrip
found 8 hours ago
Select Etihad Airways flight, departing Tue, Apr 21 from Washington to Singapore, returning Tue, Apr 28, priced at $848 found 8 hours ago
Mon, Sep 14 - Thu, Sep 17
IAD
Washington
SIN
Singapore
$1,024 Roundtrip, found 1 day ago
$1,024
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Mon, Sep 14 from Washington to Singapore, returning Thu, Sep 17, priced at $1,024 found 1 day ago
Tue, Sep 1 - Wed, Oct 28
IAD
Washington
SIN
Singapore
$1,065 Roundtrip, found 4 days ago
$1,065
Roundtrip
found 4 days ago
Select EVA Airways flight, departing Tue, Sep 1 from Washington to Singapore, returning Wed, Oct 28, priced at $1,065 found 4 days ago
Tue, Sep 15 - Tue, Oct 6
IAD
Washington
SIN
Singapore
$1,115 Roundtrip, found 6 days ago
$1,115
Roundtrip
found 6 days ago
Select China Airlines flight, departing Tue, Sep 15 from Washington to Singapore, returning Tue, Oct 6, priced at $1,115 found 6 days ago
Wed, Sep 2 - Wed, Sep 16
IAD
Washington
SIN
Singapore
$1,172 Roundtrip, found 6 hours ago
$1,172
Roundtrip
found 6 hours ago
Select Qatar Airways flight, departing Wed, Sep 2 from Washington to Singapore, returning Wed, Sep 16, priced at $1,172 found 6 hours 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
$264 nightly
The price is $288 total per night from Mar 30 to Mar 31
$288 total
Mar 30 - Mar 31
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! (2,400 reviews)
Friendly staff. Lovely pool area

Reviewed on Mar 21, 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
$152 nightly
The price is $166 total per night from Apr 19 to Apr 20
$166 total
Apr 19 - Apr 20
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)
Clean and efficient

Reviewed on Mar 20, 2026

YOTELAIR Singapore Changi Airport
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 5 to Apr 6
$127 total
Apr 5 - Apr 6
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! (1,009 reviews)
This is not an airport hotel andThe shuttle to airport doesn’t start until 8.am so had to get a taxi to and from the airport which is approx £20 each way However it was a nice hotel very clean and staff were helpful

Reviewed on Mar 21, 2026

Village Hotel Changi by Far East Hospitality
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
$170 nightly
The price is $187 total per night from Mar 28 to Mar 29
$187 total
Mar 28 - Mar 29
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! (2,346 reviews)
Breakfast was good, nice variety of local & continental ...A number of different stations that caterered for different requirements. The gym was awesome, really well equipped and pool was nice and decent amount loungers and chill areas

Reviewed on Mar 21, 2026

Carlton Hotel Singapore
Hotel Waterloo Singapore - Handwritten Collection

Hotel Waterloo Singapore - Handwritten Collection

4 out of 5
78 Waterloo Street Singapore
$142 nightly
The price is $155 total per night from Mar 23 to Mar 24
$155 total
Mar 23 - Mar 24
Total with taxes and fees
Stay at this hotel in Singapore. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions Orchard Road and Marina Bay Sands Casino are located ...
9/10 Wonderful! (51 reviews)
Spotless, spanking new, technologically advanced hotel within walking distance to everything. Zero complains here.

Reviewed on Mar 18, 2026

Hotel Waterloo Singapore - Handwritten Collection
Crowne Plaza Changi Airport by IHG

Crowne Plaza Changi Airport by IHG

5 out of 5
75 Airport Boulevard Singapore
$264 nightly
The price is $288 total per night from Mar 30 to Mar 31
$288 total
Mar 30 - Mar 31
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! (2,400 reviews)
Friendly staff. Lovely pool area

Reviewed on Mar 21, 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
$117 nightly
The price is $127 total per night from Apr 5 to Apr 6
$127 total
Apr 5 - Apr 6
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! (1,009 reviews)
This is not an airport hotel andThe shuttle to airport doesn’t start until 8.am so had to get a taxi to and from the airport which is approx £20 each way However it was a nice hotel very clean and staff were helpful

Reviewed on Mar 21, 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 Apr 6 to Apr 7
$159 total
Apr 6 - Apr 7
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)
.

Reviewed on Mar 13, 2026

Grand Mercure Singapore Roxy
Dorsett Changi City Singapore

Dorsett Changi City Singapore

4 out of 5
3 Changi Business Park Central 1 Singapore
$159 nightly
The price is $176 total per night from Apr 2 to Apr 3
$176 total
Apr 2 - Apr 3
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! (2,618 reviews)
Great

Reviewed on Mar 16, 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
$96 nightly
The price is $105 total per night from Mar 29 to Mar 30
$105 total
Mar 29 - Mar 30
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! (1,152 reviews)
Good location and comfortable hotel. MRT and bus stops nearby too!!

Reviewed on Mar 16, 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 ...
6.8/10 (1,000 reviews)
Clean room. Nice staff

Reviewed on Mar 15, 2026

Get rates
Harbour Ville Hotel
ibis budget Singapore Pearl

ibis budget Singapore Pearl

2 out of 5
21 Lorong 14 Geylang Singapore
$66 nightly
The price is $72 total per night from Mar 30 to Mar 31
$72 total
Mar 30 - Mar 31
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! (942 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
$296 nightly
The price is $324 total per night from Mar 30 to Mar 31
$324 total
Mar 30 - Mar 31
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! (239 reviews)
First time staying here and I loved it. Great breakfast, best equipped gym I've seen in a hotel, great pool and location. But the best thing was the staff. Unfailingly cheerful, kind and helpful. Special shout out to Roland on FOH for unfailing assistance and Fish at breakfast.

Reviewed on Mar 17, 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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