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.

Mon, Sep 7 - Mon, Sep 14
IAD
Washington
SIN
Singapore
$1,049 Roundtrip, found 15 hours ago
$1,049
Roundtrip
found 15 hours ago
Select Etihad Airways flight, departing Mon, Sep 7 from Washington to Singapore, returning Mon, Sep 14, priced at $1,049 found 15 hours ago
Thu, Oct 29 - Thu, Jan 28
IAD
Washington
SIN
Singapore
$1,106 Roundtrip, found 3 days ago
$1,106
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Thu, Oct 29 from Washington to Singapore, returning Thu, Jan 28, priced at $1,106 found 3 days ago
Mon, Sep 7 - Thu, Sep 24
IAD
Washington
SIN
Singapore
$1,169 Roundtrip, found 2 days ago
$1,169
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Mon, Sep 7 from Washington to Singapore, returning Thu, Sep 24, priced at $1,169 found 2 days ago
Mon, Nov 30 - Wed, Dec 9
IAD
Washington
SIN
Singapore
$1,192 Roundtrip, found 2 days ago
$1,192
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Mon, Nov 30 from Washington to Singapore, returning Wed, Dec 9, priced at $1,192 found 2 days ago
Sat, Oct 31 - Sat, Nov 14
IAD
Washington
SIN
Singapore
$1,221 Roundtrip, found 4 days ago
$1,221
Roundtrip
found 4 days ago
Select Saudia flight, departing Sat, Oct 31 from Washington to Singapore, returning Sat, Nov 14, priced at $1,221 found 4 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
$255 nightly
The price is $278 total per night from Jun 8 to Jun 9
$278 total
Jun 8 - Jun 9
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! (2,471 reviews)
"Lovely hotel and Lydia helped us with check-in and she was friendly and helpful. Very convenient for our 1 day layover because the hotel is part of the airport and lots of shopping and food options."

Reviewed on May 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
$124 nightly
The price is $135 total per night from May 26 to May 27
$135 total
May 26 - May 27
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 ...
7.6/10 Good! (1,082 reviews)
"At £450 or AU$900 for two nights, I expected far more than what was delivered. This hotel falls well short of basic family standards, let alone justifying its price tag. We were given a shoebox so called family room with a bunk bed, which is completely impractical when travelling with a four year ..."

Reviewed on May 23, 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
$197 nightly
The price is $215 total per night from Jun 17 to Jun 18
$215 total
Jun 17 - Jun 18
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 ...
8.4/10 Very Good! (1,001 reviews)
"Check in was simple, room was clean, amenities were perfect, nice shower, clean bathroom. Meal included. All very nice and.easy and a welcome rest."

Reviewed on May 19, 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

Carlton Hotel Singapore

Carlton Hotel Singapore

4.5 out of 5
76 Bras Basah Road Singapore
$160 nightly
The price is $176 total per night from May 26 to May 27
$176 total
May 26 - May 27
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
YOTEL Singapore Orchard Road

YOTEL Singapore Orchard Road

4 out of 5
366 Orchard Road Singapore
$117 nightly
The price is $127 total per night from Jun 3 to Jun 4
$127 total
Jun 3 - Jun 4
Total with taxes and fees
Stay at this hotel in Singapore. Enjoy free WiFi, an outdoor pool, and breakfast (surcharge). Our guests praise the breakfast and the pool in our reviews. Popular ...
8.8/10 Excellent! (1,830 reviews)
"Affordable and conveniently located Affordable and conveniently located near shopping areas and restaurants, with public transportation just a 5-minute walk away. The room was clean, the breakfast was excellent, and Grab and cab pick-up and drop-off were also very convenient. shopping areas and restaurants, ..."

Reviewed on May 22, 2026

YOTEL Singapore Orchard Road
Pan Pacific Singapore

Pan Pacific Singapore

5 out of 5
7 Raffles Boulevard Singapore
$303 nightly
The price is $330 total per night from May 26 to May 27
$330 total
May 26 - May 27
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! (2,149 reviews)
"Place was clean and amazing cleaning staff does a good job on cleaning . Staff was help w anything we needed .5*"

Reviewed on May 22, 2026

Pan Pacific 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
$109 nightly
The price is $121 total per night from Jun 15 to Jun 16
$121 total
Jun 15 - Jun 16
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! (1,013 reviews)
"Our first room was not clean so we had to switch the 2nd one was better but overall this is very much a 3 star hotel. Not well maintained! It’s fine for 1 night. 25 min to downtown, 16 min to airport. Oh and the bed and linens were clean and comfortable."

Reviewed on May 23, 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 Jun 7 to Jun 8
$159 total
Jun 7 - Jun 8
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! (1,002 reviews)
"It was a good hotel and the location was next to the MRT. Did not have breakfast but the rooms were nice and big"

Reviewed on May 23, 2026

Grand Mercure Singapore Roxy
Dorsett Changi City Singapore

Dorsett Changi City Singapore

4 out of 5
3 Changi Business Park Central 1 Singapore
$120 nightly
The price is $133 total per night from May 26 to May 27
$133 total
May 26 - May 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 ...
9/10 Wonderful! (2,668 reviews)
"Poor room. Shower so slippery and I fell. No bottled water or anything on offer in the room."

Reviewed on May 18, 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
$89 nightly
The price is $98 total per night from May 27 to May 28
$98 total
May 27 - May 28
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! (1,194 reviews)
"Great value for money hotel. Great location and good service. More variety in the breakfast buffet would be great."

Reviewed on May 23, 2026

Hotel Boss
Harbour Ville Hotel

Harbour Ville Hotel

3 out of 5
512 Kampong Bahru Road Singapore
$83 nightly
The price is $91 total per night from May 24 to May 25
$91 total
May 24 - May 25
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
$67 nightly
The price is $73 total per night from May 26 to May 27
$73 total
May 26 - May 27
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! (944 reviews)
"Staff was lovely, room is functional. Good location to go around Singapore"

Reviewed on May 22, 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
$308 nightly
The price is $335 total per night from May 25 to May 26
$335 total
May 25 - May 26
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 ...
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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