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 $759 One Way, $1,294 Round Trip

Prices starting at $1,294 for return flights and $759 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 9 - Sat, Aug 14
IAD
Washington
SYD
Sydney
$1,294 Roundtrip, found 2 days ago
$1,294
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Aug 9 from Washington to Sydney, returning Sat, Aug 14, priced at $1,294 found 2 days ago
Sat, May 15 - Tue, May 25
IAD
Washington
SYD
Sydney
$1,346 Roundtrip, found 5 days ago
$1,346
Roundtrip
found 5 days ago
Select Air New Zealand flight, departing Sat, May 15 from Washington to Sydney, returning Tue, May 25, priced at $1,346 found 5 days ago
Wed, Mar 31 - Sun, Apr 11
IAD
Washington
SYD
Sydney
$1,464 Roundtrip, found 3 hours ago
$1,464
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Wed, Mar 31 from Washington to Sydney, returning Sun, Apr 11, priced at $1,464 found 3 hours ago
Tue, Nov 3 - Tue, Nov 17
IAD
Washington
SYD
Sydney
$1,507 Roundtrip, found 4 days ago
$1,507
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Nov 3 from Washington to Sydney, returning Tue, Nov 17, priced at $1,507 found 4 days ago
Wed, Apr 14 - Wed, Apr 28
IAD
Washington
SYD
Sydney
$1,546 Roundtrip, found 3 hours ago
$1,546
Roundtrip
found 3 hours ago
Select Turkish Airlines flight, departing Wed, Apr 14 from Washington to Sydney, returning Wed, Apr 28, priced at $1,546 found 3 hours 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
$190 nightly
The price is $209 total per night from Oct 12 to Oct 13
$209 total
Oct 12 - Oct 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
Silkari Urban CKS Sydney Airport Hotel

Silkari Urban CKS Sydney Airport Hotel

4 out of 5
35 Levey Street Wolli Creek NSW
$103 nightly
The price is $114 total per night from Oct 12 to Oct 13
$114 total
Oct 12 - Oct 13
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 ...
Silkari Urban CKS Sydney Airport Hotel
Novotel Sydney International Airport Hotel

Novotel Sydney International Airport Hotel

4 out of 5
22 Levey Street Wolli Creek NSW
$162 nightly
The price is $178 total per night from Oct 25 to Oct 26
$178 total
Oct 25 - Oct 26
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)
"great joint convenient, two malls near enough and a woollies"

Reviewed on Oct 10, 2026

Novotel Sydney International 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

Four Seasons Hotel Sydney

Four Seasons Hotel Sydney

5 out of 5
199 George St. Sydney NSW
$272 nightly
The price is $299 total per night from Oct 18 to Oct 19
$299 total
Oct 18 - Oct 19
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! (2,271 reviews)
"Close to the city and opera house, all within walking distance. The Rocks is next door. Nice, light and spacious room."

Reviewed on Oct 11, 2026

Four Seasons Hotel Sydney
Shangri-La Sydney

Shangri-La Sydney

5 out of 5
176 Cumberland Street The Rocks NSW
$200 nightly
The price is $220 total per night from Oct 18 to Oct 19
$220 total
Oct 18 - Oct 19
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
The Fullerton Hotel Sydney

The Fullerton Hotel Sydney

5 out of 5
1 Martin Place Sydney NSW
$191 nightly
The price is $213 total per night from Oct 18 to Oct 19
$213 total
Oct 18 - Oct 19
Total with taxes and fees
Book a stay at this luxury hotel in Sydney. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the helpful staff in ...
The Fullerton 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
$103 nightly
The price is $114 total per night from Oct 12 to Oct 13
$114 total
Oct 12 - Oct 13
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 ...
Silkari Urban CKS Sydney Airport Hotel
Meriton Suites Mascot Central

Meriton Suites Mascot Central

5 out of 5
8 Jackson Drive Mascot NSW
$114 nightly
The price is $126 total per night from Nov 2 to Nov 3
$126 total
Nov 2 - Nov 3
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 ...
9.4/10 Exceptional! (2,859 reviews)
"My second time staying here and i loved it. The room had a bit of egg drip stains on the cupboard when we arrived but an easy wipe did me no harm. The rooms are so spacious, the pool was our favourite. The staff are lovely. Its situated right next to amazing restaurants, train station and woollies. ..."

Reviewed on Oct 9, 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
$133 nightly
The price is $146 total per night from Oct 14 to Oct 15
$146 total
Oct 14 - Oct 15
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! (1,454 reviews)
"Got an upgrade to a corner suite for a relatively last minute booking for an incredible reasonable price. Very close to the station and bus stops."

Reviewed on Oct 11, 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
$81 nightly
The price is $89 total per night from Oct 26 to Oct 27
$89 total
Oct 26 - Oct 27
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 ...
ibis budget Sydney Airport
Ibis Budget St Peters

Ibis Budget St Peters

3 out of 5
178 Princes Highway St Peters NSW
$72 nightly
The price is $80 total per night from Oct 12 to Oct 13
$80 total
Oct 12 - Oct 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 (1,004 reviews)
"ROOMS: This is a budget hotel so don't expect anything fancy, and it is reasonably tired. Rooms are basically the size of the bed plus a metre or so. No wardrobe or cupboards so you live out of your suitcase on the floor. Small fridge and tea/coffee making area. No hairdyer or iron but there is a ..."

Reviewed on Oct 11, 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
$66 nightly
The price is $73 total per night from Oct 26 to Oct 27
$73 total
Oct 26 - Oct 27
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)
"I arrived at 1.50p. The line to check in was long. They did not start processing it until right on 2pm, it then took 75 mins to check in!"

Reviewed on Oct 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
$183 nightly
The price is $202 total per night from Oct 18 to Oct 19
$202 total
Oct 18 - Oct 19
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 ...
Novotel Sydney on Darling Harbour
Rydges Darling Square Apartment Hotel

Rydges Darling Square Apartment Hotel

4 out of 5
72 Liverpool Street Sydney NSW
$155 nightly
The price is $170 total per night from Oct 18 to Oct 19
$170 total
Oct 18 - Oct 19
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! (1,581 reviews)

Families like: Cribs, rollaway beds

Travelers say...
"The room was actually bigger than advertised, really kids friendly. We booked a standard queen room and it came with a big sofa. We were able to stretch ourselves across the queen bed and sofa. Best location we stayed so far. It’s at one end of Haymarket and corner of world tower. If you come to ..."

Reviewed on Oct 11, 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
$147 nightly
The price is $147 total per night from Nov 2 to Nov 3
$147 total
Nov 2 - Nov 3
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