What airlines fly to Sydney?

American Airlines, Qantas Airways and Delta are the top three most popular airlines that fly to Sydney from Washington, D.C. Reagan-National Airport according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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

Cathay Pacific and Alaska Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Sydney Kingsford Smith

Which layover airport has the shortest travel time from Washington, D.C. Reagan-National Airport to Sydney?

Flights connecting via Los Angeles (LAX) have the shortest average one-way travel time: 22h 48m.

Which layover airport has the shortest connection time from Washington, D.C. Reagan-National Airport to Sydney?

Los Angeles (LAX) has the shortest average layover time for this route: 1h 56m.

Which airport is the most popular layover for flights between Washington, D.C. Reagan-National Airport and Sydney?

Dallas (DFW) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. Reagan-National Airport to Sydney?

Flights via Los Angeles (LAX) offer the lowest average round-trip price of $1,596.

How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?

As of October 2026, there are 3 operators available to choose from for flights 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$586 Cheap Flights from Washington, D.C. Reagan-National Airport to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

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

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9:30 am - 8:50 pmDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

43h 20m2 stops Los Angeles Hong Kong Intl

11:10 am - 8:59 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

25h 49m2 stops Los Angeles Phoenix Sky Harbor Intl

$1,260Multiple Airlines

Fri, Nov 6 - Thu, Nov 26

9:30 am - 8:50 pmDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

43h 20m2 stops Los Angeles Hong Kong Intl

11:10 am - 4:00 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

20h 50m1 stop Los Angeles

$1,264Multiple Airlines

Fri, Nov 6 - Thu, Nov 26

7:50 pm - 10:35 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

46h 45m2 stops Houston George Bush Intcntl Auckland Intl

9:55 am - 8:35 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

26h 40m2 stops Auckland Intl Houston George Bush Intcntl

$1,296Air New Zealand

Sat, Feb 20 - Tue, Mar 2

7:45 pm - 6:50 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

43h 05m2 stops Cincinnati Cinci./N. Kentucky Los Angeles

10:40 am - 7:19 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

24h 39m2 stops Los Angeles Detroit Metropolitan Wayne County

$1,680Delta

Mon, Jan 18 - Tue, Jan 26

7:45 pm - 6:50 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

43h 05m2 stops Cincinnati Cinci./N. Kentucky Los Angeles

10:40 am - 3:41 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

21h 01m1 stop Los Angeles

$1,680Delta

Mon, Jan 18 - Tue, Jan 26

7:45 pm - 6:50 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

43h 05m2 stops Cincinnati Cinci./N. Kentucky Los Angeles

10:40 am - 7:14 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

24h 34m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,680Delta

Mon, Jan 18 - Mon, Jan 25

5:05 pm - 9:00 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 55m1 stop Los Angeles

2:05 pm - 6:59 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

20h 54m1 stop Dallas/Fort Worth

$1,777Qantas Airways

Wed, Nov 25 - Mon, Dec 7

5:05 pm - 9:00 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 55m1 stop Los Angeles

2:05 pm - 6:59 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

20h 54m1 stop Dallas/Fort Worth

$1,796Qantas Airways

Wed, Nov 25 - Mon, Dec 7

11:55 am - 6:55 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

27h 00m1 stop Dallas/Fort Worth

2:05 pm - 7:46 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

21h 41m1 stop Dallas/Fort Worth

$1,819American Airlines

Mon, Feb 8 - Mon, Feb 22

9:00 am - 9:00 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

32h 00m1 stop Los Angeles

11:10 am - 3:59 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

20h 49m1 stop Los Angeles

$1,820American Airlines

Mon, Nov 30 - Tue, Dec 8

Cheap last minute flights

Enter your travel dates to find the best prices.

5:59 pm - 7:55 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

22h 56m1 stop San Francisco

9:55 am - 11:59 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

29h 04m2 stops Auckland Intl Houston George Bush Intcntl

$1,650Air New Zealand

Tue, Oct 6 - Thu, Oct 15

5:59 pm - 7:55 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

22h 56m1 stop San Francisco

6:15 pm - 10:14 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

42h 59m2 stops Auckland Intl Houston George Bush Intcntl

$1,657Air New Zealand

Tue, Oct 6 - Thu, Oct 15

5:59 pm - 7:55 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

22h 56m1 stop San Francisco

6:15 pm - 10:14 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

42h 59m2 stops Auckland Intl Houston George Bush Intcntl

$1,658Air New Zealand

Tue, Oct 6 - Thu, Oct 15

12:27 pm - 7:50 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

28h 23m2 stops Detroit Metropolitan Wayne County Los Angeles

10:15 am - 9:49 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

26h 34m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,730Delta

Tue, Oct 6 - Thu, Oct 15

12:32 pm - 7:50 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

28h 18m2 stops Detroit Metropolitan Wayne County Los Angeles

10:15 am - 3:29 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

20h 14m1 stop Los Angeles

$1,780Delta

Mon, Oct 5 - Sat, Oct 10

3:00 pm - 7:50 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

25h 50m2 stops Minneapolis St Paul Los Angeles

10:15 am - 8:39 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

25h 24m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,780Delta

Tue, Oct 6 - Thu, Oct 15

5:35 pm - 8:05 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 30m1 stop Los Angeles

1:05 pm - 9:45 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

23h 40m1 stop Dallas/Fort Worth

$2,182Qantas Airways

Sat, Oct 3 - Sat, Oct 31

5:35 pm - 8:05 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 30m1 stop Los Angeles

6:05 am - 3:59 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

24h 54m2 stops Brisbane Dallas/Fort Worth

$2,304Qantas Airways

Sat, Oct 3 - Sat, Oct 31

5:35 pm - 8:05 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 30m1 stop Los Angeles

1:00 pm - 9:45 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

23h 45m1 stop Dallas/Fort Worth

$2,420American Airlines

Tue, Oct 6 - Thu, Oct 15

5:35 pm - 8:05 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 30m1 stop Los Angeles

10:10 am - 4:29 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

21h 19m1 stop Los Angeles

$2,421American Airlines

Mon, Oct 5 - Sat, Oct 10

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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

Feb 20

DCA7:50 pmWashington, D.C. Reagan-National

46h 45m

2 stops

SYD10:35 amSydney Kingsford Smith

Mar 2

SYD9:55 amSydney Kingsford Smith

26h 40m

2 stops

DCA8:35 pmWashington, D.C. Reagan-National

$1,296

Air New Zealand

Nov 9

DCA2:25 pmWashington, D.C. Reagan-National

26h 10m

2 stops

SYD8:35 amSydney Kingsford Smith

Nov 16

SYD7:25 pmSydney Kingsford Smith

41h 32m

2 stops

DCA8:57 pmWashington, D.C. Reagan-National

$1,323

Air New Zealand

Jan 17

DCA5:55 pmWashington, D.C. Reagan-National

48h 40m

2 stops

SYD10:35 amSydney Kingsford Smith

Jan 25

SYD9:55 amSydney Kingsford Smith

26h 45m

2 stops

DCA8:40 pmWashington, D.C. Reagan-National

$1,333

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

Oct 6

DCA12:27 pmWashington, D.C. Reagan-National

28h 23m

2 stops

SYD7:50 amSydney Kingsford Smith

Oct 15

SYD10:15 amSydney Kingsford Smith

26h 34m

2 stops

DCA9:49 pmWashington, D.C. Reagan-National

$1,730

Delta

Oct 5

DCA12:32 pmWashington, D.C. Reagan-National

28h 18m

2 stops

SYD7:50 amSydney Kingsford Smith

Oct 10

SYD10:15 amSydney Kingsford Smith

26h 34m

2 stops

DCA9:49 pmWashington, D.C. Reagan-National

$1,780

Delta

Oct 5

DCA12:32 pmWashington, D.C. Reagan-National

28h 18m

2 stops

SYD7:50 amSydney Kingsford Smith

Oct 10

SYD10:15 amSydney Kingsford Smith

20h 14m

1 stop

DCA3:29 pmWashington, D.C. Reagan-National

$1,913

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

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Price

Cheapest round-trip

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Fri 11/6

9:30 am-8:50 pm

2 stops43h 20m

Sydney Kingsford Smith

Thu 11/26

11:10 am-8:59 pm

2 stops25h 49m

$1,260

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Fri 11/6

9:30 am-8:50 pm

2 stops43h 20m

Sydney Kingsford Smith

Thu 11/26

11:10 am-4:00 pm

1 stop20h 50m

$1,264

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Sat 2/20

7:50 pm-10:35 am

2 stops46h 45m

Sydney Kingsford Smith

Tue 3/2

9:55 am-8:35 pm

2 stops26h 40m

$1,296

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Mon 1/18

7:45 pm-6:50 am

2 stops43h 05m

Sydney Kingsford Smith

Tue 1/26

10:40 am-7:19 pm

2 stops24h 39m

$1,680

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Mon 1/18

7:45 pm-6:50 am

2 stops43h 05m

Sydney Kingsford Smith

Tue 1/26

10:40 am-3:41 pm

1 stop21h 01m

$1,680

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Mon 1/18

7:45 pm-6:50 am

2 stops43h 05m

Sydney Kingsford Smith

Mon 1/25

10:40 am-7:14 pm

2 stops24h 34m

$1,680

Quickest round-trip

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Wed 11/25

5:05 pm-9:00 am

1 stop23h 55m

Sydney Kingsford Smith

Mon 12/7

2:05 pm-6:59 pm

1 stop20h 54m

$1,777

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Wed 11/25

5:05 pm-9:00 am

1 stop23h 55m

Sydney Kingsford Smith

Mon 12/7

2:05 pm-6:59 pm

1 stop20h 54m

$1,796

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Mon 2/8

11:55 am-6:55 am

1 stop27h 00m

Sydney Kingsford Smith

Mon 2/22

2:05 pm-7:46 pm

1 stop21h 41m

$1,819

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Mon 11/30

9:00 am-9:00 am

1 stop32h 00m

Sydney Kingsford Smith

Tue 12/8

11:10 am-3:59 pm

1 stop20h 49m

$1,820

Flights are sorted by cheapest round-trip 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

Layovers

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

Prices are currently low for flights on this route.

Typical prices usually range from $1,564 to $2,068.
The lowest price recently found on this route was $1,260.

What is the cheapest month to fly to Sydney?

In general, July is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $865. If you are unable to visit Sydney during the month of July, then departing from Washington, D.C. Reagan-National Airport during the month November is also very affordable. Most momondo users find prices during this month for around $1,296.

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

You could potentially save up to 46% 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 round-trip 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	$586
Fastest flight time	23h 30m
Direct flights	None

The best one-way flight to Sydney from Washington, D.C. Reagan-National Airport in the past 72 hours is $586. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Sydney found on momondo in the last 72 hours is $1,260.

The fastest flight from Washington, D.C. Reagan-National Airport to Sydney takes 23h 30m

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?
The straight-line distance from Washington, D.C. Reagan-National to Sydney Kingsford Smith is 9755.0 mi. In terms of flight time, this usually takes a little over 23h 30m.
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 were last updated today.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?
As of October 2026, there are 3 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Reagan-National Airport to Sydney?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Reagan-National Airport to Sydney is American Airlines, representing 42% of all bookings. The subsequent popular airlines are Qantas Airways at 42% and Delta at 17%.

Best airlines flying from Washington, D.C. Reagan-National Airport to Sydney

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Sydney with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $377	Free Cancellation	Rating 7.8 8,626 reviews	Search Delta flights
American Airlines	PriceFrom $836	Free Cancellation	Rating 7.0 12,131 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,184	Free Cancellation	Rating 7.5 1,101 reviews	Search Qantas Airways flights

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Sydney. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Sydney from Washington, D.C. with this policy.

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

momondo provides multiple filters to help you find the best flight to Sydney from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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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

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

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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Sydney

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

What is the cheapest month to fly to Sydney?

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

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

What airlines fly to Sydney?

Which airport is the most popular layover for flights between Washington, D.C. Reagan-National Airport and Sydney?

Which layover airport offers the lowest fares from Washington, D.C. Reagan-National Airport to Sydney?

Which layover airport has the shortest travel time from Washington, D.C. Reagan-National Airport to Sydney?

Which layover airport has the shortest connection time from Washington, D.C. Reagan-National Airport to Sydney?

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

Cheap Washington, D.C. Reagan-National Airport to Sydney (DCA to SYD) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

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

Best airlines flying from Washington, D.C. Reagan-National Airport to Sydney

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Sydney with momondo

Traveling to a place near Sydney?

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An easier way to manage your Sydney trip

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