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 $676 One Way, $1,308 Round Trip

Prices starting at $1,308 for return flights and $676 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.

Wed, Jul 8 - Sun, Aug 2
IAD
Washington
SYD
Sydney
$1,308 Roundtrip, found 4 days ago
$1,308
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Jul 8 from Washington to Sydney, returning Sun, Aug 2, priced at $1,308 found 4 days ago
Mon, May 25 - Tue, Jun 9
IAD
Washington
SYD
Sydney
$1,314 Roundtrip, found 2 days ago
$1,314
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Mon, May 25 from Washington to Sydney, returning Tue, Jun 9, priced at $1,314 found 2 days ago
Wed, Apr 22 - Sat, May 16
IAD
Washington
SYD
Sydney
$1,431 Roundtrip, found 5 days ago
$1,431
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Washington to Sydney, returning Sat, May 16, priced at $1,431 found 5 days ago
Fri, Jan 15 - Sun, Jan 24
IAD
Washington
SYD
Sydney
$1,541 Roundtrip, found 8 hours ago
$1,541
Roundtrip
found 8 hours ago
Select Turkish Airlines flight, departing Fri, Jan 15 from Washington to Sydney, returning Sun, Jan 24, priced at $1,541 found 8 hours ago
Tue, May 19 - Wed, Jun 3
IAD
Washington
SYD
Sydney
$1,604 Roundtrip, found 5 days ago
$1,604
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Tue, May 19 from Washington to Sydney, returning Wed, Jun 3, priced at $1,604 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
$186 nightly
The price is $205 total per night from Mar 16 to Mar 17
$205 total
Mar 16 - Mar 17
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 ...
8.8/10 Excellent! (3,041 reviews)
Great place to stay especially when travelling overseas

Reviewed on Mar 12, 2026

Rydges Sydney Airport Hotel
ibis budget Sydney Airport

ibis budget Sydney Airport

2.5 out of 5
5 Ross Smith Avenue Mascot NSW
$85 nightly
The price is $93 total per night from Apr 12 to Apr 13
$93 total
Apr 12 - Apr 13
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 ...
7.4/10 Good! (2,409 reviews)
Clean room, air con was noisy but worked semi ok, didnt cool as good as we would expect at 19, 21, 22 degrees. Needed water and vending machine only took cash. Reception had no water to sell, only alcohol. Good sized cups for tea and coffee in rooms.

Reviewed on Mar 12, 2026

ibis budget Sydney Airport
Holiday Inn Express Sydney Airport by IHG

Holiday Inn Express Sydney Airport by IHG

3.5 out of 5
2-12 Sarah Street Mascot NSW
$118 nightly
The price is $130 total per night from Mar 31 to Apr 1
$130 total
Mar 31 - Apr 1
Total with taxes and fees
Book a stay at this business-friendly hotel in Sydney. Enjoy free breakfast, free WiFi, and parking (surcharge). Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,616 reviews)
For a quick ride to the airport, this is a very good property to stay at. There are not many restaurants or shops nearby, but a great restaurant in the hotel.

Reviewed on Mar 12, 2026

Holiday Inn Express Sydney 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.

Hotels In Sydney

Shangri-La Sydney

Shangri-La Sydney

5 out of 5
176 Cumberland Street The Rocks NSW
$196 nightly
The price is $215 total per night from Apr 2 to Apr 3
$215 total
Apr 2 - Apr 3
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 ...
9.2/10 Wonderful! (2,545 reviews)
Spa carpet grubby

Reviewed on Mar 11, 2026

Shangri-La Sydney
Rydges Sydney Airport Hotel

Rydges Sydney Airport Hotel

4 out of 5
8 Arrival Court Mascot NSW
$186 nightly
The price is $205 total per night from Mar 16 to Mar 17
$205 total
Mar 16 - Mar 17
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 ...
8.8/10 Excellent! (3,041 reviews)
Great place to stay especially when travelling overseas

Reviewed on Mar 12, 2026

Rydges Sydney Airport Hotel
Hyatt Regency Sydney

Hyatt Regency Sydney

5 out of 5
161 Sussex Street Sydney NSW
$173 nightly
The price is $190 total per night from Mar 29 to Mar 30
$190 total
Mar 29 - Mar 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. ...
8.8/10 Excellent! (1,943 reviews)
The check in was not welcoming and it felt like they were doing us a favour. Check in was 3pm and we were emailed to advise our room was available an hour early so that was appreciated. P

Reviewed on Mar 12, 2026

Hyatt Regency 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
$96 nightly
The price is $105 total per night from Apr 2 to Apr 3
$105 total
Apr 2 - Apr 3
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! (1,150 reviews)
Staff were lovely and helpful, room was clean and tidy bed was comfortable

Reviewed on Mar 12, 2026

Silkari Urban CKS Sydney Airport Hotel
Meriton Suites Mascot Central

Meriton Suites Mascot Central

5 out of 5
8 Jackson Drive Mascot NSW
$125 nightly
The price is $138 total per night from Apr 12 to Apr 13
$138 total
Apr 12 - Apr 13
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! (2,741 reviews)
Everything was excellent..super clean. Fun restaurants & shops nearby

Reviewed on Mar 6, 2026

Meriton Suites Mascot Central
Rydges Sydney Airport Hotel

Rydges Sydney Airport Hotel

4 out of 5
8 Arrival Court Mascot NSW
$186 nightly
The price is $205 total per night from Mar 16 to Mar 17
$205 total
Mar 16 - Mar 17
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 ...
8.8/10 Excellent! (3,041 reviews)
Great place to stay especially when travelling overseas

Reviewed on Mar 12, 2026

Rydges 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.

Low Priced Sydney Hotels

ibis budget Sydney Airport

ibis budget Sydney Airport

2.5 out of 5
5 Ross Smith Avenue Mascot NSW
$85 nightly
The price is $93 total per night from Apr 12 to Apr 13
$93 total
Apr 12 - Apr 13
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 ...
7.4/10 Good! (2,409 reviews)
Clean room, air con was noisy but worked semi ok, didnt cool as good as we would expect at 19, 21, 22 degrees. Needed water and vending machine only took cash. Reception had no water to sell, only alcohol. Good sized cups for tea and coffee in rooms.

Reviewed on Mar 12, 2026

ibis budget Sydney Airport
Ibis Budget St Peters

Ibis Budget St Peters

2.5 out of 5
178 Princes Highway St Peters NSW
$64 nightly
The price is $71 total per night from Apr 12 to Apr 13
$71 total
Apr 12 - Apr 13
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 ...
6.8/10 (1,005 reviews)
Staff were friendly, check in was easy. Room was absolute bare minimum and quite old - not even a box of tissues supplied, but basic amenities provided. Rooms are not new or modern, but clean enough.

Reviewed on Mar 2, 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
$73 nightly
The price is $81 total per night from Mar 17 to Mar 18
$81 total
Mar 17 - Mar 18
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 ...
7/10 Good! (1,009 reviews)
First room we were given smelled, carpet was wet. AC was turned off on mains. When we turned it on it started dripping water onto the already wet carpet hence the smell in the room. Staff was friendly and helpful and moved us to a different room. Second room hadn't been cleaned yet, so we got moved ...

Reviewed on Mar 8, 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
$134 nightly
The price is $148 total per night from Apr 2 to Apr 3
$148 total
Apr 2 - Apr 3
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! (1,301 reviews)
Very good

Reviewed on Mar 11, 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
$144 nightly
The price is $159 total per night from Apr 8 to Apr 9
$159 total
Apr 8 - Apr 9
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 ...
8.8/10 Excellent! (1,530 reviews)

Families like: Cribs, rollaway beds

Travelers say...
Prompt and friendly check in, we were able to get an early check in which was great as we flew in 6am that morning.. hotel is in great location.. the room was well equipped for our needs and clean apart from the lounge had stained cushions, so we just turned them over.. we had our room refreshed ...

Reviewed on Mar 9, 2026

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
$123 nightly
The price is $123 total per night from Mar 29 to Mar 30
$123 total
Mar 29 - Mar 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 ...
8.8/10 Excellent! (1,002 reviews)
location good

Reviewed on Mar 12, 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.

More to Explore