What is the cheapest airline that flies from Washington, D.C. Reagan-National to Sydney Kingsford Smith?

Alaska Airlines is the most popular carrier operating from Washington, D.C. Reagan-National to Sydney Kingsford Smith

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.

$987 Cheap Flights from Washington, D.C. Reagan-National Airport to Sydney in 2026/27

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Sydney

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06:03 - 10:35DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

36h 32m2 stops Houston George Bush Intcntl Auckland Intl

09:55 - 20:35SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

25h 40m2 stops Auckland Intl Houston George Bush Intcntl

$1,941Air New Zealand

Mon, 22 Feb - Tue, 16 Mar

07:00 - 13:40DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

38h 40m3 stops Denver Intl Los Angeles Nadi

14:00 - 21:59SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

47h 59m3 stops Nadi Los Angeles Denver Intl

$1,953Multiple Airlines

Mon, 18 Jan - Sat, 30 Jan

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

$1,966Multiple Airlines

Tue, 2 Feb - Fri, 12 Feb

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

$1,972Multiple Airlines

Tue, 2 Feb - Wed, 10 Feb

07:00 - 12:50DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

37h 50m3 stops Denver Intl Los Angeles Auckland Intl

09:55 - 21:59SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

52h 04m3 stops Auckland Intl Los Angeles Denver Intl

$1,975Multiple Airlines

Mon, 1 Feb - Mon, 1 Mar

17:54 - 10:35DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

48h 41m2 stops San Francisco Auckland Intl

19:25 - 22:30SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

43h 05m2 stops Auckland Intl San Francisco

$1,997Air New Zealand

Sun, 17 Jan - Sun, 31 Jan

14:25 - 10:35DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

28h 10m2 stops Houston George Bush Intcntl Auckland Intl

11:50 - 20:57SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

25h 07m2 stops Auckland Intl Houston George Bush Intcntl

$2,000Air New Zealand

Tue, 16 Feb - Fri, 26 Feb

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

$2,004Multiple Airlines

Tue, 2 Feb - Thu, 11 Feb

14:25 - 10:35DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

28h 10m2 stops Houston George Bush Intcntl Auckland Intl

11:50 - 20:57SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

25h 07m2 stops Auckland Intl Houston George Bush Intcntl

$2,007Air New Zealand

Tue, 16 Feb - Fri, 26 Feb

14:28 - 08:35DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

26h 07m2 stops Houston George Bush Intcntl Auckland Intl

09:55 - 20:57SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

27h 02m2 stops Auckland Intl Houston George Bush Intcntl

$2,012Air New Zealand

Mon, 1 Feb - Tue, 23 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

$2,327Multiple Airlines

Tue, 17 Nov - Fri, 4 Dec

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

$2,339Multiple Airlines

Wed, 18 Nov - Fri, 4 Dec

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

$2,424Multiple Airlines

Sat, 14 Nov - Fri, 4 Dec

09:30 - 20:50DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

43h 20m2 stops Los Angeles Hong Kong Intl

07:05 - 20:00SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

28h 55m3 stops Auckland Intl Papeete Faaa Los Angeles

$2,464Multiple Airlines

Mon, 16 Nov - Sun, 6 Dec

12:50 - 10:35DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

29h 45m2 stops Houston George Bush Intcntl Auckland Intl

11:50 - 22:55SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

27h 05m1 stop San Francisco

$2,480Air New Zealand

Mon, 16 Nov - Mon, 7 Dec

16:40 - 08:30DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 50m1 stop Los Angeles

10:40 - 15:21SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

20h 41m1 stop Los Angeles

$2,539Delta

Sun, 15 Nov - Wed, 9 Dec

12:50 - 10:35DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

29h 45m2 stops Houston George Bush Intcntl Auckland Intl

19:25 - 22:09SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

42h 44m2 stops Auckland Intl Houston George Bush Intcntl

$2,552Air New Zealand

Mon, 16 Nov - Sun, 6 Dec

12:50 - 10:35DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

29h 45m2 stops Houston George Bush Intcntl Auckland Intl

11:50 - 16:53SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

21h 03m1 stop San Francisco

$2,554Air New Zealand

Mon, 16 Nov - Fri, 4 Dec

12:50 - 10:35DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

29h 45m2 stops Houston George Bush Intcntl Auckland Intl

07:30 - 20:59SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

29h 29m2 stops Auckland Intl Houston George Bush Intcntl

$2,555Air New Zealand

Mon, 16 Nov - Tue, 8 Dec

09:30 - 20:50DCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

43h 20m2 stops Los Angeles Hong Kong Intl

22:20 - 07:51SYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

49h 31m2 stops Hong Kong Intl Boston Logan Intl

$2,559Multiple Airlines

Mon, 16 Nov - Mon, 7 Dec

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Air New Zealand flights from Washington, D.C. Reagan-National Airport to Sydney

Our best Air New Zealand deals on Washington, D.C. Reagan-National Airport to Sydney flight tickets

Air New Zealand

22 Feb

DCA06:03Washington, D.C. Reagan-National

36h 32m

2 stops

SYD10:35Sydney Kingsford Smith

16 Mar

SYD09:55Sydney Kingsford Smith

25h 40m

2 stops

DCA20:35Washington, D.C. Reagan-National

$1,941

Air New Zealand

17 Jan

DCA17:54Washington, D.C. Reagan-National

48h 41m

2 stops

SYD10:35Sydney Kingsford Smith

31 Jan

SYD19:25Sydney Kingsford Smith

43h 05m

2 stops

DCA22:30Washington, D.C. Reagan-National

$1,997

Air New Zealand

16 Feb

DCA14:25Washington, D.C. Reagan-National

28h 10m

2 stops

SYD10:35Sydney Kingsford Smith

26 Feb

SYD11:50Sydney Kingsford Smith

25h 07m

2 stops

DCA20:57Washington, D.C. Reagan-National

$2,000

Delta flights from Washington, D.C. Reagan-National Airport to Sydney

Our best Delta deals on Washington, D.C. Reagan-National Airport to Sydney flight tickets

Delta

15 Nov

DCA16:40Washington, D.C. Reagan-National

23h 50m

1 stop

SYD08:30Sydney Kingsford Smith

9 Dec

SYD10:40Sydney Kingsford Smith

20h 41m

1 stop

DCA15:21Washington, D.C. Reagan-National

$2,539

Delta

14 Nov

DCA16:40Washington, D.C. Reagan-National

23h 50m

1 stop

SYD08:30Sydney Kingsford Smith

9 Dec

SYD10:40Sydney Kingsford Smith

20h 41m

1 stop

DCA15:21Washington, D.C. Reagan-National

$2,612

Delta

17 Nov

DCA16:40Washington, D.C. Reagan-National

23h 50m

1 stop

SYD08:30Sydney Kingsford Smith

6 Dec

SYD10:40Sydney Kingsford Smith

27h 03m

2 stops

DCA21:43Washington, D.C. Reagan-National

$2,618

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Mon 22/2

06:03-10:35

2 stops36h 32m

Sydney Kingsford Smith

Tue 16/3

09:55-20:35

2 stops25h 40m

$1,941

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Mon 18/1

07:00-13:40

3 stops38h 40m

Sydney Kingsford Smith

Sat 30/1

14:00-21:59

3 stops47h 59m

$1,953

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Tue 2/2

09:30-06:25

1 stop28h 55m

Sydney Kingsford Smith

Fri 12/2

14:00-20:00

2 stops46h 00m

$1,966

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Tue 2/2

09:30-06:25

1 stop28h 55m

Sydney Kingsford Smith

Wed 10/2

14:00-20:00

2 stops46h 00m

$1,972

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Mon 1/2

07:00-12:50

3 stops37h 50m

Sydney Kingsford Smith

Mon 1/3

09:55-21:59

3 stops52h 04m

$1,975

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Sun 17/1

17:54-10:35

2 stops48h 41m

Sydney Kingsford Smith

Sun 31/1

19:25-22:30

2 stops43h 05m

$1,997

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Tue 16/2

14:25-10:35

2 stops28h 10m

Sydney Kingsford Smith

Fri 26/2

11:50-20:57

2 stops25h 07m

$2,000

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Tue 2/2

09:30-06:25

1 stop28h 55m

Sydney Kingsford Smith

Thu 11/2

14:00-20:00

2 stops46h 00m

$2,004

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Tue 16/2

14:25-10:35

2 stops28h 10m

Sydney Kingsford Smith

Fri 26/2

11:50-20:57

2 stops25h 07m

$2,007

Fastest return journey

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Mon 1/2

14:28-08:35

2 stops26h 07m

Sydney Kingsford Smith

Tue 23/2

09:55-20:57

2 stops27h 02m

$2,012

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 Washington, D.C. Reagan-National 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

Prices

Airlines

What is the cheapest month to fly to Sydney?

The month of July is, on average, the cheapest month to fly to Sydney from Washington, D.C. Reagan-National Airport, with most prices found around $0. If you aren’t able to travel to Sydney during the month of July, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,964.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Sydney flights?

You could potentially save up to 3% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Sydney flight.

When to book flights from Washington, D.C. Reagan-National Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National 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. Reagan-National Airport to Sydney (DCA to SYD) flight deals and tips

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

Best price found	$987
Fastest flight time	23h 26m
Direct flights	None

The best one-way flight to Sydney from Washington, D.C. Reagan-National Airport in the past 72 hours is $987. The best return flight deal from Washington, D.C. Reagan-National Airport to Sydney found on momondo in the last 72 hours is $1,941.

The fastest flight from Washington, D.C. Reagan-National Airport to Sydney takes 23h 26m

There are no direct flights from Washington, D.C. Reagan-National Airport to Sydney. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Sydney.

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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Sydney

How far is Washington, D.C. Reagan-National to Sydney Kingsford Smith by plane?
There are 15699.1 km between Washington, D.C. Reagan-National and Sydney Kingsford Smith. Typically, this will take 23h 26m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?
Prices for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport are updated daily.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport 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 should I use momondo to find a flight deal from Washington, D.C. to Sydney?

Finding the right flight to Sydney from Washington, D.C. 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 Washington, D.C. to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Sydney flights to just show those with flexible booking policies.

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

Once you have performed a search for Washington, D.C. 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.

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If you are not ready to book a flight from Washington, D.C. to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.