Cheap flights from IAD to SYD (Washington Dulles Intl. to Kingsford Smith Intl.)

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Cheap Flights from IAD to SYD starting at $833 One Way, $1,130 Round Trip

Prices starting at $1,130 for return flights and $833 for one-way flights to Kingsford Smith Intl. 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, Nov 1 - Sun, Nov 15
IAD
Washington
SYD
Sydney
$1,130 Roundtrip, just found
$1,130
Roundtrip
just found
Select Air Canada flight, departing Sun, Nov 1 from Washington to Sydney, returning Sun, Nov 15, priced at $1,130 just found
Tue, Apr 14 - Tue, Apr 28
IAD
Washington
SYD
Sydney
$1,334 Roundtrip, found 5 days ago
$1,334
Roundtrip
found 5 days ago
Select Air New Zealand flight, departing Tue, Apr 14 from Washington to Sydney, returning Tue, Apr 28, priced at $1,334 found 5 days ago
Thu, Mar 12 - Tue, Apr 7
IAD
Washington
SYD
Sydney
$1,421 Roundtrip, found 9 hours ago
$1,421
Roundtrip
found 9 hours ago
Select Turkish Airlines flight, departing Thu, Mar 12 from Washington to Sydney, returning Tue, Apr 7, priced at $1,421 found 9 hours ago
Tue, Mar 24 - Sun, Apr 12
IAD
Washington
SYD
Sydney
$1,453 Roundtrip, found 4 days ago
$1,453
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 24 from Washington to Sydney, returning Sun, Apr 12, priced at $1,453 found 4 days ago
Mon, Feb 16 - Tue, Feb 24
IAD
Washington
SYD
Sydney
$1,527 Roundtrip, found 5 days ago
$1,527
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Mon, Feb 16 from Washington to Sydney, returning Tue, Feb 24, priced at $1,527 found 5 days ago

Hotel Ideas near Kingsford Smith Intl.

Airport Hotels near Kingsford Smith Intl.

Rydges Sydney Airport Hotel

Rydges Sydney Airport Hotel

4 out of 5
8 Arrival Court Mascot NSW
$101 nightly
The price is $111 total per night from Jan 20 to Jan 21
$111 total
Jan 20 - Jan 21
Total with taxes and fees
Book a stay at this business-friendly hotel in Sydney. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the breakfast and the helpful staff ...
8.6/10 Excellent! (3,034 reviews)
The location is perfect for a stay close to the Airport international Terminal 1 . The hotel had all the amenities and was clean & spacious! The late night check in was very smooth. No complimentary bottled drinking water provided - tap water is good to drink.

Reviewed on Jan 17, 2026

Rydges Sydney Airport Hotel
Silkari Urban CKS Sydney Airport Hotel

Silkari Urban CKS Sydney Airport Hotel

4 out of 5
35 Levey Street Wolli Creek NSW
$80 nightly
The price is $87 total per night from Jan 20 to Jan 21
$87 total
Jan 20 - Jan 21
Total with taxes and fees
Stay at this hotel in Sydney. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the helpful staff and the clean rooms in our ...
7.8/10 Good! (1,122 reviews)
Close to airport :) easy to transport to CBD

Reviewed on Jan 14, 2026

Silkari Urban CKS Sydney Airport Hotel
ibis budget Sydney Airport

ibis budget Sydney Airport

2.5 out of 5
5 Ross Smith Avenue Mascot NSW
$69 nightly
The price is $76 total per night from Jan 25 to Jan 26
$76 total
Jan 25 - Jan 26
Total with taxes and fees
Stay at this hotel in Sydney. Enjoy free WiFi, parking (surcharge), and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our ...
7.2/10 Good! (2,385 reviews)
I had my own breakfast and air con working perfect

Reviewed on Jan 15, 2026

ibis budget Sydney Airport
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 Sydney

Four Seasons Hotel Sydney

Four Seasons Hotel Sydney

5 out of 5
199 George St. Sydney NSW
$249 nightly
The price is $274 total per night from Jan 20 to Jan 21
$274 total
Jan 20 - Jan 21
Total with taxes and fees
Book a stay at this luxury hotel in Sydney. Enjoy free WiFi, a full-service spa, and breakfast (surcharge). Our guests praise the breakfast and the helpful staff ...
9.6/10 Exceptional! (2,085 reviews)
N/a

Reviewed on Jan 19, 2026

Four Seasons Hotel Sydney
Shangri-La Sydney

Shangri-La Sydney

5 out of 5
176 Cumberland Street The Rocks NSW
$186 nightly
The price is $205 total per night from Feb 1 to Feb 2
$205 total
Feb 1 - Feb 2
Total with taxes and fees
Book a stay at this spa hotel in Sydney. Enjoy free WiFi, a full-service spa, and 2 restaurants. Our guests praise the breakfast and the restaurant in our reviews. ...
9/10 Wonderful! (2,472 reviews)
We like to room size and services i recommended to everyone

Reviewed on Jan 14, 2026

Shangri-La Sydney
Ace Hotel Sydney

Ace Hotel Sydney

5 out of 5
47 Wentworth Ave Sydney NSW
$185 nightly
The price is $204 total per night from Jan 26 to Jan 27
$204 total
Jan 26 - Jan 27
Total with taxes and fees
Book a stay at this luxury hotel in Sydney. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the bar and the helpful staff in our ...
9.2/10 Wonderful! (833 reviews)
Staff was extremely courteous, room was a good size. Only two issues. Found the bed and pillows to be too soft but that is based on our personal preference. Breakfast was terrible and very expensive. 1st order oh hash browns was overcooked, replacement was too oily to eat.

Reviewed on Jan 18, 2026

Ace Hotel Sydney
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.

Sydney Hotels With Airport Transportation

Silkari Urban CKS Sydney Airport Hotel

Silkari Urban CKS Sydney Airport Hotel

4 out of 5
35 Levey Street Wolli Creek NSW
$80 nightly
The price is $87 total per night from Jan 20 to Jan 21
$87 total
Jan 20 - Jan 21
Total with taxes and fees
Stay at this hotel in Sydney. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the helpful staff and the clean rooms in our ...
7.8/10 Good! (1,122 reviews)
Close to airport :) easy to transport to CBD

Reviewed on Jan 14, 2026

Silkari Urban CKS Sydney Airport Hotel
Meriton Suites Mascot Central

Meriton Suites Mascot Central

5 out of 5
8 Jackson Drive Mascot NSW
$100 nightly
The price is $110 total per night from Jan 26 to Jan 27
$110 total
Jan 26 - Jan 27
Total with taxes and fees
Book a stay at this luxury aparthotel in Sydney. Enjoy free WiFi, a fitness center, and parking (surcharge). Our guests praise the helpful staff and the clean ...
9.4/10 Exceptional! (2,702 reviews)
A great place to stay.

Reviewed on Jan 8, 2026

Meriton Suites Mascot Central
Adina Apartment Hotel Sydney Airport

Adina Apartment Hotel Sydney Airport

4.5 out of 5
17 Bourke Road Mascot NSW
$111 nightly
The price is $122 total per night from Jan 26 to Jan 27
$122 total
Jan 26 - Jan 27
Total with taxes and fees
Book a stay at this luxury aparthotel in Sydney. Enjoy free WiFi, a fitness center, and parking (surcharge). Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (1,299 reviews)
We love staying at Adina as it’s close to the train station and has everything we need while traveling with a young child. It’s consistently clean and comfortable. We ate at some restaurants nearby this stay and enjoyed the options nearby. Also appreciate the playground within walking distance.

Reviewed on Jan 6, 2026

Adina Apartment Hotel Sydney Airport
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 Sydney Hotels

ibis budget Sydney Airport

ibis budget Sydney Airport

2.5 out of 5
5 Ross Smith Avenue Mascot NSW
$69 nightly
The price is $76 total per night from Jan 25 to Jan 26
$76 total
Jan 25 - Jan 26
Total with taxes and fees
Stay at this hotel in Sydney. Enjoy free WiFi, parking (surcharge), and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our ...
7.2/10 Good! (2,385 reviews)
I had my own breakfast and air con working perfect

Reviewed on Jan 15, 2026

ibis budget Sydney Airport
Ibis Budget St Peters

Ibis Budget St Peters

2.5 out of 5
178 Princes Highway St Peters NSW
$61 nightly
The price is $67 total per night from Jan 25 to Jan 26
$67 total
Jan 25 - Jan 26
Total with taxes and fees
Stay at this hotel in Sydney. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Popular attractions Circular Quay and Sydney Opera House are located ...
6.6/10 (1,006 reviews)
Our room was clean. The bed comfy, staff check in was ok. Dinner is sorted with Maccas & kfc surrounding the hotel.

Reviewed on Jan 14, 2026

Ibis Budget St Peters
ibis budget Sydney Olympic Park

ibis budget Sydney Olympic Park

3 out of 5
8 Edwin Flack Avenue Sydney Olympic Park NSW
$69 nightly
The price is $76 total per night from Jan 20 to Jan 21
$76 total
Jan 20 - Jan 21
Total with taxes and fees
Stay at this hotel in Sydney. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the helpful staff and the clean rooms in our ...
6.8/10 (1,013 reviews)
Close to venues which is extremely convenient. Room tidy and clean. Lifts were slow and took forever to exit the building. No parking available upon arrival but car park was close for only $35 a day. Check in and out was quick and easy.

Reviewed on Jan 11, 2026

ibis budget Sydney Olympic Park
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 Sydney

Novotel Sydney on Darling Harbour

Novotel Sydney on Darling Harbour

4.5 out of 5
100 Murray Street Sydney NSW
$127 nightly
The price is $140 total per night from Jan 22 to Jan 23
$140 total
Jan 22 - Jan 23
Total with taxes and fees
Book a stay at this luxury hotel in Sydney. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (1,254 reviews)
Comfortable and spacious. Very convenient

Reviewed on Jan 13, 2026

Novotel Sydney on Darling Harbour
Rydges Darling Square Apartment Hotel

Rydges Darling Square Apartment Hotel

4 out of 5
72 Liverpool Street Sydney NSW
$139 nightly
The price is $153 total per night from Feb 1 to Feb 2
$153 total
Feb 1 - Feb 2
Total with taxes and fees
Book a stay at this boutique aparthotel in Sydney. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff ...
8.6/10 Excellent! (1,512 reviews)

Families like: Cribs, rollaway beds

Travelers say...
The hotel was in an excellent location, really easy to get to key locations. Darling Harbour only a 10min walk. Circular key was 10mins to the light rail then a short 10min ride. Loads of restaurants and shopping in easy reach. We had a one bedroom apartment with a roll away bed for our son. There ...

Reviewed on Dec 22, 2025

Rydges Darling Square Apartment Hotel
Sydney Central Hotel managed by The Ascott Limited

Sydney Central Hotel managed by The Ascott Limited

4 out of 5
169-179 Thomas Street Haymarket NSW
$134 nightly
The price is $134 total per night from Jan 20 to Jan 21
$134 total
Jan 20 - Jan 21
Total with taxes and fees
Book a stay at this business-friendly hotel in Sydney. Enjoy breakfast (surcharge), 24-hour room service, and a 24-hour fitness center. Our guests praise the ...
8.8/10 Excellent! (1,000 reviews)
Room was clean and comfortable. Bed was on the softer side just in case you like firm, fyi. Pool area was adequate. Ray makes the best $3 coffees in lobby. Restaurant had good food and don’t pass on the Whipped Ricotta and honey entree. Staff super nice and pleasant. Great location for exploring ...

Reviewed on Jan 14, 2026

Sydney Central Hotel managed by The Ascott Limited
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 SYD 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
SYD Address & GPS
Address:
Sydney NSW,
Australia
IATA Code:
SYD
Longitude:
151.179898
Latitude:
-33.932922
Time Zone:
Australia/Sydney

Frequently asked questions

Are there non-stop flights from Dulles Intl. Airport to Kingsford Smith Intl. Airport (SYD)?
Unfortunately, nonstop flights aren't an option when it comes to flying from Dulles Intl. Airport to Kingsford Smith Intl. Airport (SYD). However, there are a range of carriers that operate on this route with just one easy stopover, including United Airlines, Emirates and American Airlines.
What airlines have the most flights from Dulles Intl. Airport to Sydney Airport?
If you want to book with an airline that advertises direct flights from IAD to Sydney Airport, you're out of luck. You'll need to book a flight with at least one stopover to get to your destination.

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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