What is the cheapest airline that flies from District of Columbia to Sydney Kingsford Smith?

Turkish Airlines, United Airlines, and Delta are the most popular carriers operating from District of Columbia to Sydney Kingsford Smith

When did momondo last update prices for flights from District of Columbia to Sydney Kingsford Smith Airport?

Prices for flights from District of Columbia to Sydney Kingsford Smith Airport were last updated today.

How many operators does momondo search for flights from District of Columbia to Sydney Kingsford Smith Airport?

There is 1 operator available for flights from District of Columbia to Sydney Kingsford Smith Airport as of February 2026.

How old do you have to be to fly from District of Columbia to Sydney Kingsford Smith Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Sydney Kingsford Smith Airport.

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

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$680 Cheap Flights from District of Columbia to Sydney in 2026

1 adult

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Find the cheapest flights from District of Columbia to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:55 - 08:20

IAD

SYD

31h 25m

3 stops

09:20 - 20:29

SYD

IAD

25h 09m

2 stops

$1,823Air Canada

Tue, 31 Mar - Sun, 19 Apr

14:36 - 08:45

IAD

SYD

28h 09m

2 stops

19:20 - 05:25

SYD

IAD

48h 05m

2 stops

$1,830Air New Zealand

Tue, 21 Apr - Mon, 27 Apr

09:00 - 07:20

IAD

SYD

32h 20m

1 stop

09:20 - 20:29

SYD

IAD

25h 09m

1 stop

$1,836ANA

Sun, 19 Apr - Tue, 28 Apr

22:11 - 08:45

IAD

SYD

43h 34m

2 stops

07:50 - 00:45

SYD

IAD

30h 55m

2 stops

$1,837Air New Zealand

Wed, 1 Apr - Tue, 28 Apr

09:59 - 07:30

DCA

SYD

31h 31m

1 stop

17:50 - 21:59

SYD

DCA

42h 09m

2 stops

$1,846Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

22:10 - 08:45

IAD

SYD

44h 35m

2 stops

11:55 - 00:50

SYD

IAD

26h 55m

2 stops

$1,846Air New Zealand

Sat, 22 Aug - Thu, 3 Sep

17:55 - 08:45

IAD

SYD

24h 50m

2 stops

07:50 - 22:43

SYD

IAD

28h 53m

2 stops

$1,850Air New Zealand

Tue, 2 Jun - Thu, 18 Jun

14:55 - 08:45

DCA

SYD

27h 50m

2 stops

19:20 - 23:59

SYD

DCA

42h 39m

2 stops

$1,850Air New Zealand

Wed, 3 Jun - Tue, 16 Jun

08:00 - 07:30

DCA

SYD

33h 30m

2 stops

17:50 - 20:00

SYD

DCA

40h 10m

1 stop

$1,854Multiple Airlines

Wed, 15 Apr - Wed, 22 Apr

15:59 - 06:55

DCA

SYD

23h 56m

1 stop

21:55 - 19:46

SYD

DCA

36h 51m

2 stops

$1,876Qantas Airways

Fri, 13 Mar - Sun, 22 Mar

Air New Zealand flights from District of Columbia to Sydney

Our best Air New Zealand deals on District of Columbia to Sydney flight tickets

Air New Zealand

21 Apr

IAD14:36Washington, D.C. Dulles Intl

28h 09m

2 stops

SYD08:45Sydney Kingsford Smith

27 Apr

SYD19:20Sydney Kingsford Smith

48h 05m

2 stops

IAD05:25Washington, D.C. Dulles Intl

$1,830

Air New Zealand

1 Apr

IAD22:11Washington, D.C. Dulles Intl

43h 34m

2 stops

SYD08:45Sydney Kingsford Smith

28 Apr

SYD07:50Sydney Kingsford Smith

30h 55m

2 stops

IAD00:45Washington, D.C. Dulles Intl

$1,837

Air New Zealand

22 Aug

IAD22:10Washington, D.C. Dulles Intl

44h 35m

2 stops

SYD08:45Sydney Kingsford Smith

3 Sept

SYD11:55Sydney Kingsford Smith

26h 55m

2 stops

IAD00:50Washington, D.C. Dulles Intl

$1,846

ANA flights from District of Columbia to Sydney

Our best ANA deals on District of Columbia to Sydney flight tickets

ANA

19 Apr

IAD09:00Washington, D.C. Dulles Intl

32h 20m

1 stop

SYD07:20Sydney Kingsford Smith

28 Apr

SYD09:20Sydney Kingsford Smith

25h 09m

1 stop

IAD20:29Washington, D.C. Dulles Intl

$1,836

ANA

4 Mar

IAD22:09Washington, D.C. Dulles Intl

43h 26m

1 stop

SYD09:35Sydney Kingsford Smith

13 Mar

SYD10:20Sydney Kingsford Smith

25h 06m

1 stop

IAD20:26Washington, D.C. Dulles Intl

$2,155

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 31/3

09:55-08:20

3 stops31h 25m

Sydney Kingsford Smith

Sun 19/4

09:20-20:29

2 stops25h 09m

$1,823

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 21/4

14:36-08:45

2 stops28h 09m

Sydney Kingsford Smith

Mon 27/4

19:20-05:25

2 stops48h 05m

$1,830

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 19/4

09:00-07:20

1 stop32h 20m

Sydney Kingsford Smith

Tue 28/4

09:20-20:29

1 stop25h 09m

$1,836

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 1/4

22:11-08:45

2 stops43h 34m

Sydney Kingsford Smith

Tue 28/4

07:50-00:45

2 stops30h 55m

$1,837

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 21/4

09:59-07:30

1 stop31h 31m

Sydney Kingsford Smith

Tue 28/4

17:50-21:59

2 stops42h 09m

$1,846

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sat 22/8

22:10-08:45

2 stops44h 35m

Sydney Kingsford Smith

Thu 3/9

11:55-00:50

2 stops26h 55m

$1,846

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 2/6

17:55-08:45

2 stops24h 50m

Sydney Kingsford Smith

Thu 18/6

07:50-22:43

2 stops28h 53m

$1,850

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 3/6

14:55-08:45

2 stops27h 50m

Sydney Kingsford Smith

Tue 16/6

19:20-23:59

2 stops42h 39m

$1,850

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 15/4

08:00-07:30

2 stops33h 30m

Sydney Kingsford Smith

Wed 22/4

17:50-20:00

1 stop40h 10m

$1,854

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Fri 13/3

15:59-06:55

1 stop23h 56m

Sydney Kingsford Smith

Sun 22/3

21:55-19:46

2 stops36h 51m

$1,876

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia 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

Prices

Airlines

What is the cheapest month to fly to Sydney?

The month of June is, on average, the cheapest month to fly to Sydney from District of Columbia, with most prices found around $1,402. If you aren’t able to travel to Sydney during the month of June, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,524.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,111 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 District of Columbia for as low as $928 on momondo.

Can stopping save me money on District of Columbia to Sydney flights?

You could potentially save up to 47% on your flight if you consider stops on a District of Columbia to Sydney flight.

Cheap District of Columbia to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Sydney

Fastest flight time	22h 56m
Direct flights	None

The fastest flight from District of Columbia to Sydney takes 22h 56m

There are no direct flights from District of Columbia to Sydney. There are no popular flight routes from District of Columbia to Sydney.

Search flight deals

When did momondo last update prices for flights from District of Columbia to Sydney Kingsford Smith Airport?
Prices for flights from District of Columbia to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from District of Columbia to Sydney Kingsford Smith Airport?
There is 1 operator available for flights from District of Columbia to Sydney Kingsford Smith Airport as of February 2026.
How old do you have to be to fly from District of Columbia to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from District of Columbia to Sydney

Compare and see reviews for airlines that fly from District of Columbia to Sydney with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $1,837	Free cancellation	Rating 7.4 9,345 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Leura

Coogee

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Sydney?

Finding the right flight to Sydney from District of Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

Can I find flights from District of Columbia to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Sydney?

Once you have performed a search for District of Columbia to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia to Sydney right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sydney from District of Columbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.