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 $864 One Way, $1,466 Round Trip

Prices starting at $1,466 for return flights and $864 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, Aug 16 - Sun, Aug 23
IAD
Washington
SYD
Sydney
$1,466 Roundtrip, found 4 days ago
$1,466
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Sun, Aug 16 from Washington to Sydney, returning Sun, Aug 23, priced at $1,466 found 4 days ago
Tue, Sep 22 - Tue, Oct 13
IAD
Washington
SYD
Sydney
$1,508 Roundtrip, found 5 days ago
$1,508
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Tue, Sep 22 from Washington to Sydney, returning Tue, Oct 13, priced at $1,508 found 5 days ago
Sat, May 2 - Sun, May 17
IAD
Washington
SYD
Sydney
$1,749 Roundtrip, found 14 hours ago
$1,749
Roundtrip
found 14 hours ago
Select Etihad Airways flight, departing Sat, May 2 from Washington to Sydney, returning Sun, May 17, priced at $1,749 found 14 hours ago
Tue, Jun 16 - Tue, Jun 23
IAD
Washington
SYD
Sydney
$1,753 Roundtrip, found 6 days ago
$1,753
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Tue, Jun 16 from Washington to Sydney, returning Tue, Jun 23, priced at $1,753 found 6 days ago
Mon, May 25 - Mon, Jun 1
IAD
Washington
SYD
Sydney
$1,790 Roundtrip, found 2 days ago
$1,790
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, May 25 from Washington to Sydney, returning Mon, Jun 1, priced at $1,790 found 2 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
$161 nightly
The price is $177 total per night from May 18 to May 19
$177 total
May 18 - May 19
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! (3,132 reviews)
Excellent location, clean comfortable room, friendly and efficient staff.

Reviewed on Apr 27, 2026

Rydges Sydney Airport Hotel
Novotel Sydney International Airport Hotel

Novotel Sydney International Airport Hotel

4 out of 5
22 Levey Street Wolli Creek NSW
$127 nightly
The price is $139 total per night from May 11 to May 12
$139 total
May 11 - May 12
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! (1,007 reviews)
staff were kindly

Reviewed on Apr 27, 2026

Novotel Sydney International Airport Hotel
Pullman Sydney Airport

Pullman Sydney Airport

5 out of 5
191 O Riordan Street Mascot NSW
$146 nightly
The price is $160 total per night from May 3 to May 4
$160 total
May 3 - May 4
Total with taxes and fees
Book a stay at this luxury hotel in Sydney. Enjoy breakfast (surcharge), 24-hour room service, and a 24-hour fitness center. Our guests praise the helpful staff ...
9/10 Wonderful! (1,005 reviews)
Room was clean, staff were great and helpful. Didn't use the bar or have breakfast as we had the kids just for 1 nights stay but definitely looked enjoyable. Will definitely stay again if we have to travel anywhere nearby again

Reviewed on Apr 26, 2026

Pullman 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

Shangri-La Sydney

Shangri-La Sydney

5 out of 5
176 Cumberland Street The Rocks NSW
$191 nightly
The price is $210 total per night from May 17 to May 18
$210 total
May 17 - May 18
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! (2,633 reviews)
We really enjoyed our stay. The staff were friendly and helpful. The hotel is such a great place to stay

Reviewed on Apr 27, 2026

Shangri-La Sydney
Rydges Sydney Airport Hotel

Rydges Sydney Airport Hotel

4 out of 5
8 Arrival Court Mascot NSW
$161 nightly
The price is $177 total per night from May 18 to May 19
$177 total
May 18 - May 19
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! (3,132 reviews)
Excellent location, clean comfortable room, friendly and efficient staff.

Reviewed on Apr 27, 2026

Rydges Sydney Airport Hotel
Four Seasons Hotel Sydney

Four Seasons Hotel Sydney

5 out of 5
199 George St. Sydney NSW
$235 nightly
The price is $258 total per night from May 11 to May 12
$258 total
May 11 - May 12
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! (2,175 reviews)
Great room, great bar, great food, great service!

Reviewed on Apr 26, 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
$81 nightly
The price is $89 total per night from May 11 to May 12
$89 total
May 11 - May 12
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! (1,189 reviews)
Breakfast staff were really rude.

Reviewed on Apr 23, 2026

Silkari Urban CKS Sydney Airport Hotel
Meriton Suites Mascot Central

Meriton Suites Mascot Central

5 out of 5
8 Jackson Drive Mascot NSW
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! (2,779 reviews)
The front desk staff was polite and helpful. Room was on the 8th floor with a balcony facing the Airport which was stunning. Large room, lots of space. Would have liked to have stayed longer. Airport shuttle service for $24 was also great as an Uber with 6 luggage bags would have been about $60.

Reviewed on Apr 26, 2026

Get rates
Meriton Suites Mascot Central
Adina Apartment Hotel Sydney Airport

Adina Apartment Hotel Sydney Airport

4.5 out of 5
17 Bourke Road Mascot NSW
$124 nightly
The price is $137 total per night from May 17 to May 18
$137 total
May 17 - May 18
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! (1,339 reviews)
Good apartment hotel. Easy to cook. Save u dollars too close to woolworths. Nice hot shower too

Reviewed on Apr 27, 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
$79 nightly
The price is $87 total per night from May 24 to May 25
$87 total
May 24 - May 25
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! (2,424 reviews)
Perfect for somewhere to stay while waiting for a flight the next day. Walkable distance to Airport terminal.

Reviewed on Apr 28, 2026

ibis budget Sydney Airport
Ibis Budget St Peters

Ibis Budget St Peters

2.5 out of 5
178 Princes Highway St Peters NSW
$56 nightly
The price is $61 total per night from May 24 to May 25
$61 total
May 24 - May 25
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 (1,003 reviews)
Convenient location. Comfortable beds.

Reviewed on Apr 27, 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
$74 nightly
The price is $81 total per night from May 6 to May 7
$81 total
May 6 - May 7
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 (1,001 reviews)
Clean room. Easy assess to the Olympic park amenities

Reviewed on Apr 25, 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
$149 nightly
The price is $164 total per night from May 10 to May 11
$164 total
May 10 - May 11
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! (1,323 reviews)
Room was spacious and clean. Breakfast was great, lots of options. Would Definelty stay again.

Reviewed on Apr 27, 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
$136 nightly
The price is $150 total per night from May 10 to May 11
$150 total
May 10 - May 11
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! (1,552 reviews)

Families like: Cribs, rollaway beds

Travelers say...
Clean, good location, decent brekkie.

Reviewed on Apr 27, 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
$128 nightly
The price is $128 total per night from May 10 to May 11
$128 total
May 10 - May 11
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! (1,007 reviews)
Good location

Reviewed on Apr 27, 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