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Cheap flights from Washington, D.C. Dulles Intl Airport to Sydney from $798

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 12:50IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
39h 50m3 stops Las Vegas Harry Reid Intl Los Angeles Nadi
Multiple Airlines Logo
14:00 - 11:34SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
36h 34m3 stops Nadi Los Angeles Dallas/Fort Worth
$1,542Multiple Airlines
Mon, 19 Oct - Sun, 25 Oct
Air New Zealand Logo
06:15 - 08:35IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
35h 20m2 stops San Francisco Auckland Intl
Air New Zealand Logo
14:05 - 05:19SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
31h 14m2 stops Auckland Intl Los Angeles
$1,758Air New Zealand
Sun, 25 Oct - Wed, 11 Nov
Air New Zealand Logo
12:35 - 08:35IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
28h 00m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
14:05 - 05:25SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
31h 20m2 stops Auckland Intl Los Angeles
$1,760Air New Zealand
Sun, 17 Jan - Sun, 31 Jan
Air New Zealand Logo
07:00 - 08:35IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
33h 35m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
14:05 - 00:50SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
26h 45m2 stops Auckland Intl Los Angeles
$1,765Air New Zealand
Wed, 3 Feb - Wed, 17 Feb
Air New Zealand Logo
17:54 - 08:35IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
46h 41m2 stops Houston George Bush Intcntl Auckland Intl
Air New Zealand Logo
11:50 - 05:26SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
33h 36m2 stops Auckland Intl Los Angeles
$1,774Air New Zealand
Sat, 7 Nov - Sun, 15 Nov
Air New Zealand Logo
22:10 - 08:35IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
42h 25m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
14:05 - 00:31SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
26h 26m2 stops Auckland Intl Los Angeles
$1,778Air New Zealand
Sun, 17 Jan - Sun, 24 Jan
Air New Zealand Logo
17:52 - 08:35IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
46h 43m2 stops Houston George Bush Intcntl Auckland Intl
Air New Zealand Logo
11:50 - 00:30SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
28h 40m2 stops Auckland Intl Los Angeles
$1,779Air New Zealand
Sat, 5 Dec - Sun, 13 Dec
Air New Zealand Logo
14:26 - 10:35IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
28h 09m2 stops San Francisco Auckland Intl
Air New Zealand Logo
07:30 - 21:57SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
30h 27m2 stops Auckland Intl San Francisco
$1,785Air New Zealand
Wed, 11 Nov - Wed, 2 Dec
Air New Zealand Logo
12:35 - 08:35IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
28h 00m2 stops San Francisco Auckland Intl
Air New Zealand Logo
20:20 - 22:14SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
41h 54m2 stops Auckland Intl San Francisco
$1,786Air New Zealand
Sun, 22 Nov - Tue, 8 Dec
Air New Zealand Logo
14:38 - 08:35IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
25h 57m2 stops San Francisco Auckland Intl
Air New Zealand Logo
07:30 - 00:40SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
33h 10m2 stops Auckland Intl Los Angeles
$1,787Air New Zealand
Sun, 8 Nov - Mon, 16 Nov

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Air Canada flights from Washington, D.C. Dulles Intl Airport to Sydney

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Sydney flight tickets
Air Canada
19 Oct
IAD09:55Washington, D.C. Dulles Intl
31h 25m
2 stops
SYD08:20Sydney Kingsford Smith
23 Oct
SYD10:20Sydney Kingsford Smith
23h 40m
2 stops
IAD19:00Washington, D.C. Dulles Intl
$1,832
Air Canada
25 Oct
IAD09:55Washington, D.C. Dulles Intl
31h 40m
2 stops
SYD08:35Sydney Kingsford Smith
1 Nov
SYD11:20Sydney Kingsford Smith
25h 03m
2 stops
IAD21:23Washington, D.C. Dulles Intl
$1,845
Air Canada
16 Oct
IAD09:55Washington, D.C. Dulles Intl
31h 25m
2 stops
SYD08:20Sydney Kingsford Smith
23 Oct
SYD10:20Sydney Kingsford Smith
23h 40m
2 stops
IAD19:00Washington, D.C. Dulles Intl
$1,881

Air New Zealand flights from Washington, D.C. Dulles Intl Airport to Sydney

Our best Air New Zealand deals on Washington, D.C. Dulles Intl Airport to Sydney flight tickets
Air New Zealand
25 Oct
IAD06:15Washington, D.C. Dulles Intl
35h 20m
2 stops
SYD08:35Sydney Kingsford Smith
11 Nov
SYD14:05Sydney Kingsford Smith
31h 14m
2 stops
IAD05:19Washington, D.C. Dulles Intl
$1,758
Air New Zealand
17 Jan
IAD12:35Washington, D.C. Dulles Intl
28h 00m
2 stops
SYD08:35Sydney Kingsford Smith
31 Jan
SYD14:05Sydney Kingsford Smith
31h 20m
2 stops
IAD05:25Washington, D.C. Dulles Intl
$1,760
Air New Zealand
3 Feb
IAD07:00Washington, D.C. Dulles Intl
33h 35m
2 stops
SYD08:35Sydney Kingsford Smith
17 Feb
SYD14:05Sydney Kingsford Smith
26h 45m
2 stops
IAD00:50Washington, D.C. Dulles Intl
$1,765

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sydney that are best for you.

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Route

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Price

Cheapest return flight

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Mon 19/10

06:00-12:50

3 stops39h 50m

Sydney Kingsford Smith

Sun 25/10

14:00-11:34

3 stops36h 34m

$1,542

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Sun 25/10

06:15-08:35

2 stops35h 20m

Sydney Kingsford Smith

Wed 11/11

14:05-05:19

2 stops31h 14m

$1,758

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Sun 17/1

12:35-08:35

2 stops28h 00m

Sydney Kingsford Smith

Sun 31/1

14:05-05:25

2 stops31h 20m

$1,760

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Wed 3/2

07:00-08:35

2 stops33h 35m

Sydney Kingsford Smith

Wed 17/2

14:05-00:50

2 stops26h 45m

$1,765

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Sat 7/11

17:54-08:35

2 stops46h 41m

Sydney Kingsford Smith

Sun 15/11

11:50-05:26

2 stops33h 36m

$1,774

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Sun 17/1

22:10-08:35

2 stops42h 25m

Sydney Kingsford Smith

Sun 24/1

14:05-00:31

2 stops26h 26m

$1,778

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Sat 5/12

17:52-08:35

2 stops46h 43m

Sydney Kingsford Smith

Sun 13/12

11:50-00:30

2 stops28h 40m

$1,779
Fastest return journey

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Wed 11/11

14:26-10:35

2 stops28h 09m

Sydney Kingsford Smith

Wed 2/12

07:30-21:57

2 stops30h 27m

$1,785

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Sun 22/11

12:35-08:35

2 stops28h 00m

Sydney Kingsford Smith

Tue 8/12

20:20-22:14

2 stops41h 54m

$1,786

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Sun 8/11

14:38-08:35

2 stops25h 57m

Sydney Kingsford Smith

Mon 16/11

07:30-00:40

2 stops33h 10m

$1,787

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from $1,758 to $2,517.
The lowest price recently found on this route was $1,542.

What is the cheapest month to fly to Sydney?

The month of August is, on average, the cheapest month to fly to Sydney from Washington, D.C. Dulles Intl Airport, with most prices found around $1,668. If you aren’t able to travel to Sydney during the month of August, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,875.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Sydney?

You are more likely to see cheaper flights to Sydney from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,285 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Washington, D.C. Dulles Intl Airport for as low as $1,570 on momondo.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Sydney flights?

You could potentially save up to 30% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Sydney flight.

How have Washington, D.C. Dulles Intl Airport to Sydney flight prices changed over time?

When to book flights from Washington, D.C. Dulles Intl Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Washington, D.C. Dulles Intl Airport to Sydney (IAD to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Sydney

Best price found

$798

Fastest flight time

23h 35m

Direct flights

None
The best one-way flight to Sydney from Washington, D.C. Dulles Intl Airport in the past 72 hours is $798. The best return flight deal from Washington, D.C. Dulles Intl Airport to Sydney found on momondo in the last 72 hours is $1,542.
The fastest flight from Washington, D.C. Dulles Intl Airport to Sydney takes 23h 35m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Sydney. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Sydney.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Sydney

  • How far is Washington, D.C. Dulles Intl to Sydney Kingsford Smith by plane?

    There are 15665.3 km between Washington, D.C. Dulles Intl and Sydney Kingsford Smith. Flights usually cover this in 23h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Terrigal
Wollongong
Katoomba
Penrith
Lithgow
Manly
Coogee
Cronulla
Randwick
Leura
Charlestown
Bondi Beach
Swansea
Newport

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Sydney for you.

Can I find flights from Washington, D.C. to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Sydney.

I’m not ready to book a flight from Washington, D.C. to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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