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

Alaska Airlines and Turkish Airlines 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 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.

$800 Cheap Flights from District of Columbia to Sydney in 2026

Find the cheapest flights from District of Columbia to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:40 - 22:05IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

46h 25m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi

14:00 - 20:40SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

46h 40m3 stops Nadi Los Angeles Orlando

$1,527Multiple Airlines

Sun, 8 Nov - Sun, 22 Nov

06:00 - 12:50IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

39h 50m3 stops Las Vegas Harry Reid Intl Los Angeles Nadi

14:00 - 11:34SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

36h 34m3 stops Nadi Los Angeles Dallas/Fort Worth

$1,554Multiple Airlines

Wed, 21 Oct - Sun, 25 Oct

07:50 - 12:50IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

38h 00m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi

14:00 - 06:20SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

31h 20m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl

$1,555Multiple Airlines

Mon, 19 Oct - Mon, 26 Oct

08:05 - 12:35IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

36h 30m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi

14:00 - 20:40SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

46h 40m3 stops Nadi Los Angeles Orlando

$1,580Multiple Airlines

Tue, 10 Nov - Mon, 23 Nov

07:00 - 12:35DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

37h 35m3 stops Denver Intl Los Angeles Nadi

14:00 - 21:55SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

47h 55m3 stops Nadi Los Angeles Denver Intl

$1,587Multiple Airlines

Tue, 10 Nov - Mon, 23 Nov

09:30 - 06:25DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

28h 55m1 stop Los Angeles

14:00 - 20:00SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

46h 00m2 stops Nadi Los Angeles

$1,604Multiple Airlines

Sat, 16 Jan - Wed, 27 Jan

09:30 - 06:25DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

29h 55m1 stop Los Angeles

14:00 - 20:00SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

46h 00m2 stops Nadi Los Angeles

$1,655Multiple Airlines

Tue, 27 Oct - Wed, 11 Nov

07:40 - 12:35IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

36h 55m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi

14:00 - 20:40SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

46h 40m3 stops Nadi Los Angeles Orlando

$1,659Multiple Airlines

Sun, 1 Nov - Sun, 22 Nov

09:30 - 06:25DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

28h 55m1 stop Los Angeles

14:00 - 20:00SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

46h 00m2 stops Nadi Los Angeles

$1,659Multiple Airlines

Tue, 26 Jan - Sat, 13 Feb

09:30 - 06:25DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

28h 55m1 stop Los Angeles

14:55 - 20:00SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

45h 05m2 stops Nadi Los Angeles

$1,665Multiple Airlines

Sun, 17 Jan - Fri, 29 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:12 - 22:25IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

45h 13m3 stops Orlando Los Angeles Nadi

13:15 - 10:17SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

35h 02m3 stops Nadi Los Angeles Orlando

$1,767Multiple Airlines

Sat, 12 Sep - Mon, 28 Sep

08:29 - 07:20IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

32h 51m1 stop Vancouver Intl

09:20 - 21:18SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

25h 58m2 stops Vancouver Intl Calgary

$1,882Air Canada

Tue, 8 Sep - Wed, 16 Sep

09:45 - 07:20IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

31h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

09:20 - 21:18SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

25h 58m2 stops Vancouver Intl Calgary

$1,888Air Canada

Tue, 8 Sep - Wed, 16 Sep

08:29 - 07:20IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

32h 51m1 stop Vancouver Intl

09:20 - 00:44SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

29h 24m2 stops Vancouver Intl Chicago O'Hare Intl

$1,897Air Canada

Tue, 8 Sep - Tue, 15 Sep

08:29 - 07:20IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

32h 51m1 stop Vancouver Intl

09:20 - 06:30SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

35h 10m1 stop Vancouver Intl

$1,935Air Canada

Tue, 8 Sep - Tue, 15 Sep

09:07 - 07:20IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

32h 13m2 stops Calgary Vancouver Intl

09:20 - 00:44SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

29h 24m2 stops Vancouver Intl Chicago O'Hare Intl

$1,949Air Canada

Tue, 8 Sep - Tue, 15 Sep

12:55 - 07:20DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

28h 25m2 stops Ottawa Vancouver Intl

09:20 - 21:50SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

26h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,957Air Canada

Tue, 8 Sep - Wed, 16 Sep

15:10 - 06:10IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

49h 00m1 stop Abu Dhabi Zayed Intl

15:40 - 09:45SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

32h 05m1 stop Abu Dhabi Zayed Intl

$1,972Etihad Airways

Thu, 10 Sep - Wed, 23 Sep

08:29 - 07:20IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

32h 51m1 stop Vancouver Intl

09:20 - 21:18SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

25h 58m2 stops Vancouver Intl Calgary

$1,986Air Canada

Wed, 9 Sep - Fri, 18 Sep

12:43 - 07:20IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

28h 37m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

09:20 - 21:18SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

25h 58m2 stops Vancouver Intl Calgary

$1,992Air Canada

Wed, 9 Sep - Fri, 18 Sep

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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

26 Jan

IAD08:25Washington, D.C. Dulles Intl

32h 10m

2 stops

SYD08:35Sydney Kingsford Smith

17 Feb

SYD14:05Sydney Kingsford Smith

26h 45m

2 stops

IAD00:50Washington, D.C. Dulles Intl

$1,748

Air New Zealand

6 Jan

IAD14:36Washington, D.C. Dulles Intl

25h 59m

2 stops

SYD08:35Sydney Kingsford Smith

4 May

SYD09:55Sydney Kingsford Smith

28h 55m

2 stops

IAD00:50Washington, D.C. Dulles Intl

$1,749

Air New Zealand

10 Nov

IAD20:01Washington, D.C. Dulles Intl

44h 34m

2 stops

SYD08:35Sydney Kingsford Smith

18 Nov

SYD09:55Sydney Kingsford Smith

28h 02m

2 stops

IAD21:57Washington, D.C. Dulles Intl

$1,766

Air Canada flights from District of Columbia to Sydney

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

Air Canada

21 Oct

IAD12:43Washington, D.C. Dulles Intl

28h 37m

2 stops

SYD08:20Sydney Kingsford Smith

28 Oct

SYD10:20Sydney Kingsford Smith

25h 03m

2 stops

IAD20:23Washington, D.C. Dulles Intl

$1,768

Air Canada

21 Oct

IAD12:43Washington, D.C. Dulles Intl

28h 37m

3 stops

SYD08:20Sydney Kingsford Smith

28 Oct

SYD10:20Sydney Kingsford Smith

25h 03m

2 stops

IAD20:23Washington, D.C. Dulles Intl

$1,780

Air Canada

4 Nov

IAD13:19Washington, D.C. Dulles Intl

28h 16m

2 stops

SYD09:35Sydney Kingsford Smith

26 Nov

SYD11:20Sydney Kingsford Smith

40h 08m

3 stops

IAD11:28Washington, D.C. Dulles Intl

$1,825

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

Cheapest return flight

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Sun 8/11

07:40-22:05

3 stops46h 25m

Sydney Kingsford Smith

Sun 22/11

14:00-20:40

3 stops46h 40m

$1,527

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Wed 21/10

06:00-12:50

3 stops39h 50m

Sydney Kingsford Smith

Sun 25/10

14:00-11:34

3 stops36h 34m

$1,554

Fastest return journey

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Mon 19/10

07:50-12:50

3 stops38h 00m

Sydney Kingsford Smith

Mon 26/10

14:00-06:20

3 stops31h 20m

$1,555

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Tue 10/11

08:05-12:35

3 stops36h 30m

Sydney Kingsford Smith

Mon 23/11

14:00-20:40

3 stops46h 40m

$1,580

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Tue 10/11

07:00-12:35

3 stops37h 35m

Sydney Kingsford Smith

Mon 23/11

14:00-21:55

3 stops47h 55m

$1,587

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Sat 16/1

09:30-06:25

1 stop28h 55m

Sydney Kingsford Smith

Wed 27/1

14:00-20:00

2 stops46h 00m

$1,604

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Tue 27/10

09:30-06:25

1 stop29h 55m

Sydney Kingsford Smith

Wed 11/11

14:00-20:00

2 stops46h 00m

$1,655

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Sun 1/11

07:40-12:35

3 stops36h 55m

Sydney Kingsford Smith

Sun 22/11

14:00-20:40

3 stops46h 40m

$1,659

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Tue 26/1

09:30-06:25

1 stop28h 55m

Sydney Kingsford Smith

Sat 13/2

14:00-20:00

2 stops46h 00m

$1,659

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Sun 17/1

09:30-06:25

1 stop28h 55m

Sydney Kingsford Smith

Fri 29/1

14:55-20:00

2 stops45h 05m

$1,665

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 February is, on average, the cheapest month to fly to Sydney from District of Columbia, with most prices found around $1,875. If you aren’t able to travel to Sydney during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,895.

How far in advance should I book a flight from District of Columbia 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 $2,269 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 $1,666 on momondo.

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

You could potentially save up to 19% 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

Best price found	$800
Fastest flight time	22h 30m
Direct flights	None

The best one-way flight to Sydney from District of Columbia in the past 72 hours is $800. The best return flight deal from District of Columbia to Sydney found on momondo in the last 72 hours is $1,527.

The fastest flight from District of Columbia to Sydney takes 22h 30m

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

Frequently asked questions about flying from District of Columbia to Sydney

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 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.

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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.