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

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from IAD to SYD starting at $792 One Way, $1,393 Round Trip

Prices starting at $1,393 for return flights and $792 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.

Mon, Aug 23 - Tue, Aug 31
IAD
Washington
SYD
Sydney
$1,393 Roundtrip, just found
$1,393
Roundtrip
just found
Select Air New Zealand flight, departing Mon, Aug 23 from Washington to Sydney, returning Tue, Aug 31, priced at $1,393 just found
Wed, Sep 15 - Wed, Sep 29
IAD
Washington
SYD
Sydney
$1,546 Roundtrip, found 1 day ago
$1,546
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Wed, Sep 15 from Washington to Sydney, returning Wed, Sep 29, priced at $1,546 found 1 day ago
Mon, Mar 8 - Mon, Mar 22
IAD
Washington
SYD
Sydney
$1,650 Roundtrip, just found
$1,650
Roundtrip
just found
Select Cathay Pacific flight, departing Mon, Mar 8 from Washington to Sydney, returning Mon, Mar 22, priced at $1,650 just found
Thu, Aug 26 - Wed, Sep 8
IAD
Washington
SYD
Sydney
$1,652 Roundtrip, found 1 day ago
$1,652
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Aug 26 from Washington to Sydney, returning Wed, Sep 8, priced at $1,652 found 1 day ago
Sun, Feb 14 - Sun, Feb 28
IAD
Washington
SYD
Sydney
$1,800 Roundtrip, found 6 days ago
$1,800
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Sun, Feb 14 from Washington to Sydney, returning Sun, Feb 28, priced at $1,800 found 6 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
$169 nightly
The price is $186 total per night from Nov 12 to Nov 13
$186 total
Nov 12 - Nov 13
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 ...
Rydges Sydney Airport Hotel
Novotel Sydney International Airport Hotel

Novotel Sydney International Airport Hotel

4 out of 5
22 Levey Street Wolli Creek NSW
$123 nightly
The price is $135 total per night from Dec 7 to Dec 8
$135 total
Dec 7 - Dec 8
Total with taxes and fees
Book a stay at this business-friendly hotel in Sydney. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and ...
8.6/10 Excellent! (1,004 reviews)
"It was a nice stay, bed was comfortable and the staff were excellent."

Reviewed on Nov 9, 2026

Novotel Sydney International Airport Hotel
Silkari Urban CKS Sydney Airport Hotel

Silkari Urban CKS Sydney Airport Hotel

4 out of 5
35 Levey Street Wolli Creek NSW
$100 nightly
The price is $110 total per night from Nov 16 to Nov 17
$110 total
Nov 16 - Nov 17
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! (1,188 reviews)
"The rooms are very small. The staff was very helpful. The continental breakfast was apples, bread for toast and cereal."

Reviewed on Nov 10, 2026

Silkari Urban CKS Sydney Airport Hotel
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

Shangri-La Sydney

Shangri-La Sydney

5 out of 5
176 Cumberland Street The Rocks NSW
$219 nightly
The price is $241 total per night from Nov 29 to Nov 30
$241 total
Nov 29 - Nov 30
Total with taxes and fees
Book a stay at this luxury hotel in Sydney. Enjoy free WiFi, a full-service spa, and 2 restaurants. Our guests praise the breakfast and the restaurant in our ...
Shangri-La Sydney
Hyatt Regency Sydney

Hyatt Regency Sydney

5 out of 5
161 Sussex Street Sydney NSW
$190 nightly
The price is $209 total per night from Nov 29 to Nov 30
$209 total
Nov 29 - Nov 30
Total with taxes and fees
Book a stay at this luxury hotel in Sydney. Enjoy free WiFi, 4 bars/lounges, and breakfast (surcharge). Our guests praise the breakfast and the bar in our reviews. ...
9/10 Wonderful! (2,210 reviews)
"Hotel was ove rpriced compared to similar hotels in the neighborhood. Signs in the hallways were lacking. I found nothing to give the hotel a better rating than average at the price range."

Reviewed on Nov 10, 2026

Hyatt Regency Sydney
Four Seasons Hotel Sydney

Four Seasons Hotel Sydney

5 out of 5
199 George St. Sydney NSW
$246 nightly
The price is $271 total per night from Nov 22 to Nov 23
$271 total
Nov 22 - Nov 23
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! (2,279 reviews)
"As always a great pleasure to stay at the Four Seasons Hotel- wonderful staff and great hospitality! Thank you"

Reviewed on Nov 7, 2026

Four Seasons 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
$100 nightly
The price is $110 total per night from Nov 16 to Nov 17
$110 total
Nov 16 - Nov 17
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! (1,188 reviews)
"The rooms are very small. The staff was very helpful. The continental breakfast was apples, bread for toast and cereal."

Reviewed on Nov 10, 2026

Silkari Urban CKS Sydney Airport Hotel
Meriton Suites Mascot Central

Meriton Suites Mascot Central

5 out of 5
8 Jackson Drive Mascot NSW
$113 nightly
The price is $125 total per night from Dec 6 to Dec 7
$125 total
Dec 6 - Dec 7
Total with taxes and fees
Book a stay at this luxury aparthotel in Sydney. Enjoy free WiFi, a 24-hour fitness center, and parking (surcharge). Our guests praise the helpful staff and ...
Meriton Suites Mascot Central
Adina Apartment Hotel Sydney Airport

Adina Apartment Hotel Sydney Airport

4.5 out of 5
17 Bourke Road Mascot NSW
$133 nightly
The price is $147 total per night from Dec 7 to Dec 8
$147 total
Dec 7 - Dec 8
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 ...
9.2/10 Wonderful! (1,487 reviews)
"Close to airport. Room was big"

Reviewed on Nov 9, 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
$83 nightly
The price is $91 total per night from Nov 16 to Nov 17
$91 total
Nov 16 - Nov 17
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 ...
7.4/10 Good! (2,366 reviews)
"Room was ok. A bit pricy for the quality of room"

Reviewed on Nov 10, 2026

ibis budget Sydney Airport
Ibis Budget St Peters

Ibis Budget St Peters

3 out of 5
178 Princes Highway St Peters NSW
$64 nightly
The price is $71 total per night from Dec 1 to Dec 2
$71 total
Dec 1 - Dec 2
Total with taxes and fees
Stay at this hotel in Sydney. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Popular attractions Star Casino and Circular Quay are located ...
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
$58 nightly
The price is $64 total per night from Nov 22 to Nov 23
$64 total
Nov 22 - Nov 23
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 (1,002 reviews)
"There was nothing positive about my stay, but the worst parts were the poor service from a female Asian staff member and the strong mouldy smell in the room."

Reviewed on Nov 4, 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
$169 nightly
The price is $186 total per night from Nov 29 to Nov 30
$186 total
Nov 29 - Nov 30
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 ...
8.6/10 Excellent! (1,379 reviews)
"Friendly staff. Excellent room. Great location and in house restaurant"

Reviewed on Nov 9, 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
$154 nightly
The price is $169 total per night from Nov 22 to Nov 23
$169 total
Nov 22 - Nov 23
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 ...
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
$165 nightly
The price is $165 total per night from Nov 29 to Nov 30
$165 total
Nov 29 - Nov 30
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 ...
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.

More to Explore